From 6bd52e5752e7ca97763ca9d3e7853d5849f5d0e0 Mon Sep 17 00:00:00 2001
From: reffy-bot <>
Date: Wed, 8 Mar 2023 01:33:30 +0000
Subject: [PATCH] Update of TR report from new reffy run

Using reffy commit 12.1.0.
---
 tr/css/css-animations-2.json          |   89 +
 tr/dfns/CSS2.json                     | 7251 ++++++++++++++++++++++++-
 tr/dfns/CSS22.json                    |  354 +-
 tr/dfns/SVG2.json                     |    2 +-
 tr/dfns/WGSL.json                     |   78 +-
 tr/dfns/WebCryptoAPI.json             |  252 +-
 tr/dfns/css-align-3.json              |    3 +-
 tr/dfns/css-animations-2.json         |  258 +
 tr/dfns/css-color-4.json              |   75 +-
 tr/dfns/css-display-3.json            |   75 +-
 tr/dfns/css-font-loading-3.json       |  132 +-
 tr/dfns/css-gcpm-3.json               |   15 +-
 tr/dfns/css-images-4.json             |    3 +-
 tr/dfns/css-line-grid-1.json          |    9 +-
 tr/dfns/css-masking-1.json            |   21 +-
 tr/dfns/css-namespaces-3.json         |   12 +-
 tr/dfns/css-nav-1.json                |    6 +-
 tr/dfns/css-overflow-4.json           |    9 +-
 tr/dfns/css-page-3.json               |    3 +-
 tr/dfns/css-scoping-1.json            |   27 +-
 tr/dfns/css-text-3.json               |   27 +-
 tr/dfns/css-text-4.json               |   27 +-
 tr/dfns/css-values-4.json             |   12 +-
 tr/dfns/openscreenprotocol.json       |    3 +-
 tr/dfns/permissions-policy-1.json     |   14 +-
 tr/dfns/scroll-animations-1.json      |    6 +-
 tr/dfns/selectors-4.json              |    3 +-
 tr/dfns/service-workers.json          |   54 +-
 tr/dfns/test-methodology.json         |    4 +-
 tr/dfns/web-animations-2.json         | 2381 ++++++++
 tr/dfns/webgpu.json                   |  111 +-
 tr/headings/CSS2.json                 | 2101 +++++++
 tr/headings/CSS22.json                | 2040 +++++++
 tr/headings/DOM-Level-2-Style.json    |   12 +-
 tr/headings/IFT.json                  |    6 +-
 tr/headings/SVG11.json                |    3 +-
 tr/headings/SVG2.json                 |    3 +-
 tr/headings/WGSL.json                 |    3 +-
 tr/headings/WOFF.json                 |    9 +-
 tr/headings/clipboard-apis.json       |    3 +-
 tr/headings/css-align-3.json          |    3 +-
 tr/headings/css-animations-2.json     |  290 +
 tr/headings/css-cascade-3.json        |    2 +-
 tr/headings/css-color-4.json          |    6 +-
 tr/headings/css-conditional-3.json    |    2 +-
 tr/headings/css-contain-1.json        |    3 +-
 tr/headings/css-contain-2.json        |    3 +-
 tr/headings/css-contain-3.json        |    3 +-
 tr/headings/css-counter-styles-3.json |    2 +-
 tr/headings/css-display-3.json        |   11 +-
 tr/headings/css-flexbox-1.json        |    5 +-
 tr/headings/css-font-loading-3.json   |   15 +-
 tr/headings/css-fonts-4.json          |    5 +-
 tr/headings/css-gcpm-3.json           |   27 +-
 tr/headings/css-grid-1.json           |    2 +-
 tr/headings/css-highlight-api-1.json  |    9 +-
 tr/headings/css-images-3.json         |    2 +-
 tr/headings/css-images-4.json         |    3 +-
 tr/headings/css-inline-3.json         |    3 +-
 tr/headings/css-line-grid-1.json      |    9 +-
 tr/headings/css-lists-3.json          |    3 +-
 tr/headings/css-masking-1.json        |   11 +-
 tr/headings/css-multicol-1.json       |    5 +-
 tr/headings/css-namespaces-3.json     |   12 +-
 tr/headings/css-nav-1.json            |    6 +-
 tr/headings/css-overflow-3.json       |    6 +-
 tr/headings/css-overflow-4.json       |    6 +-
 tr/headings/css-page-3.json           |    6 +-
 tr/headings/css-pseudo-4.json         |    2 +-
 tr/headings/css-rhythm-1.json         |    2 +-
 tr/headings/css-ruby-1.json           |    5 +-
 tr/headings/css-scoping-1.json        |   12 +-
 tr/headings/css-scroll-snap-1.json    |    5 +-
 tr/headings/css-scrollbars-1.json     |   12 +-
 tr/headings/css-shapes-1.json         |    2 +-
 tr/headings/css-syntax-3.json         |    2 +-
 tr/headings/css-text-3.json           |   21 +-
 tr/headings/css-text-4.json           |   21 +-
 tr/headings/css-text-decor-3.json     |   11 +-
 tr/headings/css-text-decor-4.json     |    9 +-
 tr/headings/css-transforms-1.json     |    2 +-
 tr/headings/css-ui-3.json             |   14 +-
 tr/headings/css-ui-4.json             |   14 +-
 tr/headings/css-values-3.json         |    5 +-
 tr/headings/css-values-4.json         |    9 +-
 tr/headings/css-writing-modes-3.json  |    5 +-
 tr/headings/css-writing-modes-4.json  |    3 +-
 tr/headings/cssom-1.json              |    2 +-
 tr/headings/filter-effects-1.json     |    8 +-
 tr/headings/geometry-1.json           |    2 +-
 tr/headings/mediaqueries-4.json       |    3 +-
 tr/headings/mediaqueries-5.json       |    6 +-
 tr/headings/openscreenprotocol.json   |    9 +-
 tr/headings/permissions-policy-1.json |   14 +-
 tr/headings/scroll-animations-1.json  |    3 +-
 tr/headings/selectors-3.json          |    2 +-
 tr/headings/selectors-4.json          |    8 +-
 tr/headings/service-workers.json      |    6 +-
 tr/headings/web-animations-1.json     |    3 +-
 tr/headings/web-animations-2.json     |  662 +++
 tr/headings/webgpu.json               |    9 +-
 tr/idl/css-animations-2.idl           |    9 +
 tr/idl/web-animations-2.idl           |  104 +
 tr/ids/CSS2.json                      |  380 ++
 tr/ids/WGSL.json                      |   78 +-
 tr/ids/css-animations-2.json          |  699 +++
 tr/ids/geometry-1.json                |    2 +-
 tr/ids/web-animations-2.json          | 1980 +++++++
 tr/ids/webgpu.json                    |  209 +-
 tr/ids/webrtc-stats.json              |    4 +-
 tr/index.json                         |  157 +-
 tr/links/css-animations-2.json        |  250 +
 tr/links/css-view-transitions-1.json  |    3 +-
 tr/links/web-animations-2.json        |  229 +
 tr/links/window-placement.json        |   11 +
 tr/refs/css-animations-2.json         |   76 +
 tr/refs/web-animations-2.json         |   60 +
 117 files changed, 20250 insertions(+), 850 deletions(-)
 create mode 100644 tr/css/css-animations-2.json
 create mode 100644 tr/dfns/css-animations-2.json
 create mode 100644 tr/dfns/web-animations-2.json
 create mode 100644 tr/headings/css-animations-2.json
 create mode 100644 tr/headings/web-animations-2.json
 create mode 100644 tr/idl/css-animations-2.idl
 create mode 100644 tr/idl/web-animations-2.idl
 create mode 100644 tr/ids/css-animations-2.json
 create mode 100644 tr/ids/web-animations-2.json
 create mode 100644 tr/links/css-animations-2.json
 create mode 100644 tr/links/web-animations-2.json
 create mode 100644 tr/refs/css-animations-2.json
 create mode 100644 tr/refs/web-animations-2.json

diff --git a/tr/css/css-animations-2.json b/tr/css/css-animations-2.json
new file mode 100644
index 000000000000..f06eedaa276b
--- /dev/null
+++ b/tr/css/css-animations-2.json
@@ -0,0 +1,89 @@
+{
+  "spec": {
+    "title": "CSS Animations Level 2",
+    "url": "https://www.w3.org/TR/css-animations-2/"
+  },
+  "properties": [
+    {
+      "name": "animation-composition",
+      "value": "<single-animation-composition>#",
+      "initial": "replace",
+      "appliesTo": "all elements",
+      "inherited": "no",
+      "percentages": "N/A",
+      "computedValue": "list, each item a keyword as specified",
+      "canonicalOrder": "per grammar",
+      "animationType": "not animatable",
+      "styleDeclaration": [
+        "animation-composition",
+        "animationComposition"
+      ]
+    },
+    {
+      "name": "animation-timeline",
+      "value": "<single-animation-timeline>#",
+      "initial": "auto",
+      "appliesTo": "all elements",
+      "inherited": "no",
+      "percentages": "N/A",
+      "computedValue": "list, each item either a case-sensitive css identifier or the keywords none, auto.",
+      "canonicalOrder": "per grammar",
+      "animationType": "not animatable",
+      "styleDeclaration": [
+        "animation-timeline",
+        "animationTimeline"
+      ]
+    }
+  ],
+  "atrules": [],
+  "selectors": [],
+  "values": [
+    {
+      "name": "<single-animation-composition>",
+      "value": "replace | add | accumulate",
+      "type": "type"
+    },
+    {
+      "name": "<single-animation-timeline>",
+      "type": "type",
+      "value": "auto | none | <custom-ident> | <scroll()> | <view()>",
+      "values": [
+        {
+          "name": "auto",
+          "prose": "The animation’s timeline is a DocumentTimeline, more specifically the default document timeline.",
+          "type": "value",
+          "value": "auto"
+        },
+        {
+          "name": "none",
+          "prose": "The animation is not associated with a timeline.",
+          "type": "value",
+          "value": "none"
+        },
+        {
+          "name": "<custom-ident>",
+          "prose": "If a named scroll progress timeline or view progress timeline is in scope on this element, use the referenced timeline as defined in Scroll-linked Animations § 4 Named Timeline Scoping. Otherwise the animation is not associated with a timeline.",
+          "type": "value",
+          "value": "<custom-ident>"
+        },
+        {
+          "name": "<scroll()>",
+          "prose": "Use the scroll progress timeline indicated by the given scroll() function. See Scroll-linked Animations § 2.1.1 The scroll() notation.",
+          "type": "value",
+          "value": "<scroll()>"
+        },
+        {
+          "name": "<view()>",
+          "prose": "Use the view progress timeline indicated by the given view() function. See Scroll-linked Animations § 3.2.1 The view() notation.",
+          "type": "value",
+          "value": "<view()>"
+        }
+      ]
+    },
+    {
+      "name": "<single-animation>",
+      "value": "<time> || <easing-function> || <time> || <single-animation-iteration-count> || <single-animation-direction> || <single-animation-fill-mode> || <single-animation-play-state> || [ none | <keyframes-name> ] || <single-animation-timeline>",
+      "type": "type"
+    }
+  ]
+}
diff --git a/tr/dfns/CSS2.json b/tr/dfns/CSS2.json
index 09de99adcf17..470f038f1efc 100644
--- a/tr/dfns/CSS2.json
+++ b/tr/dfns/CSS2.json
@@ -5,10 +5,86 @@
   },
   "dfns": [
     {
-      "id": "author",
-      "href": "https://www.w3.org/TR/CSS21/conform.html#author",
+      "id": "propdef-property-name",
+      "href": "https://www.w3.org/TR/CSS21/about.html#propdef-property-name",
       "linkingText": [
-        "Author"
+        "'property-name'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "property-defs",
+        "href": "https://www.w3.org/TR/CSS21/about.html#property-defs",
+        "title": "CSS property definitions",
+        "number": "1.4.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x1",
+      "href": "https://www.w3.org/TR/CSS21/about.html#x1",
+      "linkingText": [
+        "shorthand property"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "shorthand",
+        "href": "https://www.w3.org/TR/CSS21/about.html#shorthand",
+        "title": "Shorthand properties",
+        "number": "1.4.3"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "formatting-structure",
+      "href": "https://www.w3.org/TR/CSS21/intro.html#formatting-structure",
+      "linkingText": [
+        "formatting structure"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "processing-model",
+        "href": "https://www.w3.org/TR/CSS21/intro.html#processing-model",
+        "title": "The CSS 2.1 processing model",
+        "number": "2.3"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "canvas",
+      "href": "https://www.w3.org/TR/CSS21/intro.html#canvas",
+      "linkingText": [
+        "canvas"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-canvas",
+        "href": "https://www.w3.org/TR/CSS21/intro.html#the-canvas",
+        "title": "The canvas",
+        "number": "2.3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x0",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#x0",
+      "linkingText": [
+        "MUST"
       ],
       "localLinkingText": [],
       "type": "dfn",
@@ -16,17 +92,189 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS21/conform.html",
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
         "title": "Definitions",
         "number": "3.1"
       },
-      "definedIn": "dt"
+      "definedIn": "prose"
     },
     {
-      "id": "user",
-      "href": "https://www.w3.org/TR/CSS21/conform.html#user",
+      "id": "x1",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#x1",
       "linkingText": [
-        "User"
+        "MUST NOT"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x2",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#x2",
+      "linkingText": [
+        "REQUIRED"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x3",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#x3",
+      "linkingText": [
+        "SHALL"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x4",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#x4",
+      "linkingText": [
+        "SHALL NOT"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x5",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#x5",
+      "linkingText": [
+        "SHOULD"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x6",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#x6",
+      "linkingText": [
+        "SHOULD NOT"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x7",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#x7",
+      "linkingText": [
+        "RECOMMENDED"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x8",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#x8",
+      "linkingText": [
+        "MAY"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x9",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#x9",
+      "linkingText": [
+        "OPTIONAL"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "style-sheet",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#style-sheet",
+      "linkingText": [
+        "style sheet"
       ],
       "localLinkingText": [],
       "type": "dfn",
@@ -34,18 +282,19 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS21/conform.html",
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
         "title": "Definitions",
         "number": "3.1"
       },
       "definedIn": "dt"
     },
     {
-      "id": "user-agent",
-      "href": "https://www.w3.org/TR/CSS21/conform.html#user-agent",
+      "id": "valid-style-sheet",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#valid-style-sheet",
       "linkingText": [
-        "ua",
-        "user agent"
+        "valid style sheet",
+        "validity"
       ],
       "localLinkingText": [],
       "type": "dfn",
@@ -53,45 +302,6991 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS21/conform.html",
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
         "title": "Definitions",
         "number": "3.1"
       },
       "definedIn": "dt"
     },
     {
-      "id": "usedValue",
-      "href": "https://www.w3.org/TR/CSS21/cascade.html#usedValue",
+      "id": "illegal",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#illegal",
       "linkingText": [
-        "used value"
+        "illegal"
       ],
       "localLinkingText": [],
       "type": "dfn",
       "for": [],
-      "access": "private",
+      "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS21/cascade.html",
-        "title": "Used values",
-        "number": "6.1.3"
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
       },
       "definedIn": "prose"
     },
     {
-      "id": "internal-table-element",
-      "href": "https://www.w3.org/TR/CSS21/tables.html#internal-table-element",
+      "id": "source-document",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#source-document",
       "linkingText": [
-        "internal table element"
+        "source document"
       ],
       "localLinkingText": [],
       "type": "dfn",
       "for": [],
-      "access": "private",
+      "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS21/tables.html",
-        "title": "Introduction to tables",
-        "number": "17.1"
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "doclanguage",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#doclanguage",
+      "linkingText": [
+        "document language"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "element",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#element",
+      "linkingText": [
+        "element"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "replaced-element",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#replaced-element",
+      "linkingText": [
+        "replaced element"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "intrinsic",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#intrinsic",
+      "linkingText": [
+        "intrinsic dimensions"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "attribute",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#attribute",
+      "linkingText": [
+        "attribute"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "content",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#content",
+      "linkingText": [
+        "content"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "empty",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#empty",
+      "linkingText": [
+        "empty"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "parent",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#parent",
+      "linkingText": [
+        "parent"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "ignore",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#ignore",
+      "linkingText": [
+        "ignore"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "rendered-content",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#rendered-content",
+      "linkingText": [
+        "rendered content",
+        "content::rendered"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "doctree",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#doctree",
+      "linkingText": [
+        "document tree"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "root",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#root",
+      "linkingText": [
+        "root"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "child",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#child",
+      "linkingText": [
+        "child"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "descendant",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#descendant",
+      "linkingText": [
+        "descendant"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "ancestor",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#ancestor",
+      "linkingText": [
+        "ancestor"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "sibling",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#sibling",
+      "linkingText": [
+        "sibling"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "preceding",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#preceding",
+      "linkingText": [
+        "preceding element",
+        "element::preceding"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "following",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#following",
+      "linkingText": [
+        "following element",
+        "element::following"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "author",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#author",
+      "linkingText": [
+        "Author"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "authoring",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#authoring",
+      "linkingText": [
+        "authoring tool"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "user",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#user",
+      "linkingText": [
+        "User"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "user-agent",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#user-agent",
+      "linkingText": [
+        "ua",
+        "user agent"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "ua",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#ua",
+      "linkingText": [
+        "user agent",
+        "UA"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "property",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#property",
+      "linkingText": [
+        "Property"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "defs",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+        "title": "Definitions",
+        "number": "3.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "conformance-term",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#conformance-term",
+      "linkingText": [
+        "conformance"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "conformance",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#conformance",
+        "title": "UA Conformance",
+        "number": "3.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "text-css",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#text-css",
+      "linkingText": [
+        "text/css"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "text-css",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#text-css",
+        "title": "The text/css content type",
+        "number": "3.4"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "message-entity",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#message-entity",
+      "linkingText": [
+        "message entity"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "text-css",
+        "href": "https://www.w3.org/TR/CSS21/conform.html#text-css",
+        "title": "The text/css content type",
+        "number": "3.4"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x0",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#x0",
+      "linkingText": [
+        "forward-compatible parsing"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "syntax",
+        "href": "https://www.w3.org/TR/CSS21/syndata.html#syntax",
+        "title": "Syntax",
+        "number": "4.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "value-def-identifier",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#value-def-identifier",
+      "linkingText": [
+        "identifier",
+        "identifier, definition of"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "characters",
+        "href": "https://www.w3.org/TR/CSS21/syndata.html#characters",
+        "title": "Characters and case",
+        "number": "4.1.3"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "escaped-characters",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#escaped-characters",
+      "linkingText": [
+        "backslash escapes"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "characters",
+        "href": "https://www.w3.org/TR/CSS21/syndata.html#characters",
+        "title": "Characters and case",
+        "number": "4.1.3"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "at-rules",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#at-rules",
+      "linkingText": [
+        "at-rule"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "at-rules",
+        "href": "https://www.w3.org/TR/CSS21/syndata.html#at-rules",
+        "title": "At-rules",
+        "number": "4.1.5"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "x14",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#x14",
+      "linkingText": [
+        "declaration block"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "rule-sets",
+        "href": "https://www.w3.org/TR/CSS21/syndata.html#rule-sets",
+        "title": "Rule sets, declaration blocks, and selectors",
+        "number": "4.1.7"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x15",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#x15",
+      "linkingText": [
+        "selector"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "rule-sets",
+        "href": "https://www.w3.org/TR/CSS21/syndata.html#rule-sets",
+        "title": "Rule sets, declaration blocks, and selectors",
+        "number": "4.1.7"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x19",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#x19",
+      "linkingText": [
+        "declaration"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "declaration",
+        "href": "https://www.w3.org/TR/CSS21/syndata.html#declaration",
+        "title": "Declarations and properties",
+        "number": "4.1.8"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x21",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#x21",
+      "linkingText": [
+        "value"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "declaration",
+        "href": "https://www.w3.org/TR/CSS21/syndata.html#declaration",
+        "title": "Declarations and properties",
+        "number": "4.1.8"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "value-def-integer",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#value-def-integer",
+      "linkingText": [
+        "<integer>::definition of"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "numbers",
+        "href": "https://www.w3.org/TR/CSS21/syndata.html#numbers",
+        "title": "Integers and real numbers",
+        "number": "4.3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "value-def-number",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#value-def-number",
+      "linkingText": [
+        "<number>::definition of"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "numbers",
+        "href": "https://www.w3.org/TR/CSS21/syndata.html#numbers",
+        "title": "Integers and real numbers",
+        "number": "4.3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "value-def-length",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#value-def-length",
+      "linkingText": [
+        "<length>::definition of"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "length-units",
+        "href": "https://www.w3.org/TR/CSS21/syndata.html#length-units",
+        "title": "Lengths",
+        "number": "4.3.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x34",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#x34",
+      "linkingText": [
+        "relative units"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "length-units",
+        "href": "https://www.w3.org/TR/CSS21/syndata.html#length-units",
+        "title": "Lengths",
+        "number": "4.3.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "em-width",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#em-width",
+      "linkingText": [
+        "em (unit)",
+        "quad width"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "length-units",
+        "href": "https://www.w3.org/TR/CSS21/syndata.html#length-units",
+        "title": "Lengths",
+        "number": "4.3.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "ex",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#ex",
+      "linkingText": [
+        "x-height",
+        "ex (unit)"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "length-units",
+        "href": "https://www.w3.org/TR/CSS21/syndata.html#length-units",
+        "title": "Lengths",
+        "number": "4.3.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x39",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#x39",
+      "linkingText": [
+        "absolute length"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "length-units",
+        "href": "https://www.w3.org/TR/CSS21/syndata.html#length-units",
+        "title": "Lengths",
+        "number": "4.3.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x40",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#x40",
+      "linkingText": [
+        "reference pixel",
+        "pixel"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "length-units",
+        "href": "https://www.w3.org/TR/CSS21/syndata.html#length-units",
+        "title": "Lengths",
+        "number": "4.3.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "value-def-percentage",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#value-def-percentage",
+      "linkingText": [
+        "<percentage>::definition of"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "percentage-units",
+        "href": "https://www.w3.org/TR/CSS21/syndata.html#percentage-units",
+        "title": "Percentages",
+        "number": "4.3.3"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "value-def-uri",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#value-def-uri",
+      "linkingText": [
+        "<uri>::definition of"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "uri",
+        "href": "https://www.w3.org/TR/CSS21/syndata.html#uri",
+        "title": "URLs and URIs",
+        "number": "4.3.4"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "value-def-counter",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#value-def-counter",
+      "linkingText": [
+        "<counter>, definition of"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "counter",
+        "href": "https://www.w3.org/TR/CSS21/syndata.html#counter",
+        "title": "Counters",
+        "number": "4.3.5"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x46",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#x46",
+      "linkingText": [
+        "counter()"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "counter",
+        "href": "https://www.w3.org/TR/CSS21/syndata.html#counter",
+        "title": "Counters",
+        "number": "4.3.5"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "value-def-color",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#value-def-color",
+      "linkingText": [
+        "<color>::definition of"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "color-units",
+        "href": "https://www.w3.org/TR/CSS21/syndata.html#color-units",
+        "title": "Colors",
+        "number": "4.3.6"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "value-def-string",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#value-def-string",
+      "linkingText": [
+        "<string>, definition of"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "strings",
+        "href": "https://www.w3.org/TR/CSS21/syndata.html#strings",
+        "title": "Strings",
+        "number": "4.3.7"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x50",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#x50",
+      "linkingText": [
+        "character encoding"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "charset",
+        "href": "https://www.w3.org/TR/CSS21/syndata.html#charset",
+        "title": "CSS style sheet representation",
+        "number": "4.4"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x57",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#x57",
+      "linkingText": [
+        "\"@charset\""
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "charset",
+        "href": "https://www.w3.org/TR/CSS21/syndata.html#charset",
+        "title": "CSS style sheet representation",
+        "number": "4.4"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x1",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#x1",
+      "linkingText": [
+        "match",
+        "selector::match"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "pattern-matching",
+        "href": "https://www.w3.org/TR/CSS21/selector.html#pattern-matching",
+        "title": "Pattern matching",
+        "number": "5.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "simple-selector",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#simple-selector",
+      "linkingText": [
+        "simple selector"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "selector-syntax",
+        "href": "https://www.w3.org/TR/CSS21/selector.html#selector-syntax",
+        "title": "Selector syntax",
+        "number": "5.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "combinator",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#combinator",
+      "linkingText": [
+        "combinator"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "selector-syntax",
+        "href": "https://www.w3.org/TR/CSS21/selector.html#selector-syntax",
+        "title": "Selector syntax",
+        "number": "5.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "subject",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#subject",
+      "linkingText": [
+        "subject (of selector)",
+        "selector::subject of"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "selector-syntax",
+        "href": "https://www.w3.org/TR/CSS21/selector.html#selector-syntax",
+        "title": "Selector syntax",
+        "number": "5.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x8",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#x8",
+      "linkingText": [
+        "multiple declarations"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "grouping",
+        "href": "https://www.w3.org/TR/CSS21/selector.html#grouping",
+        "title": "Grouping",
+        "number": "5.2.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x10",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#x10",
+      "linkingText": [
+        "universal selector"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "universal-selector",
+        "href": "https://www.w3.org/TR/CSS21/selector.html#universal-selector",
+        "title": "Universal selector",
+        "number": "5.3"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x11",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#x11",
+      "linkingText": [
+        "type selector"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "type-selectors",
+        "href": "https://www.w3.org/TR/CSS21/selector.html#type-selectors",
+        "title": "Type selectors",
+        "number": "5.4"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x12",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#x12",
+      "linkingText": [
+        "descendant-selectors"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "descendant-selectors",
+        "href": "https://www.w3.org/TR/CSS21/selector.html#descendant-selectors",
+        "title": "Descendant selectors",
+        "number": "5.5"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x13",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#x13",
+      "linkingText": [
+        "child selector"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "child-selectors",
+        "href": "https://www.w3.org/TR/CSS21/selector.html#child-selectors",
+        "title": "Child selectors",
+        "number": "5.6"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x14",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#x14",
+      "linkingText": [
+        "exact matching",
+        "="
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "matching-attrs",
+        "href": "https://www.w3.org/TR/CSS21/selector.html#matching-attrs",
+        "title": "Matching attributes and attribute values",
+        "number": "5.8.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x16",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#x16",
+      "linkingText": [
+        "space-separated matching",
+        "~="
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "matching-attrs",
+        "href": "https://www.w3.org/TR/CSS21/selector.html#matching-attrs",
+        "title": "Matching attributes and attribute values",
+        "number": "5.8.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x18",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#x18",
+      "linkingText": [
+        "hyphen-separated matching",
+        "",
+        "="
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "matching-attrs",
+        "href": "https://www.w3.org/TR/CSS21/selector.html#matching-attrs",
+        "title": "Matching attributes and attribute values",
+        "number": "5.8.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x22",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#x22",
+      "linkingText": [
+        "pseudo-elements"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "pseudo-elements",
+        "href": "https://www.w3.org/TR/CSS21/selector.html#pseudo-elements",
+        "title": "Pseudo-elements and pseudo-classes",
+        "number": "5.10"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x23",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#x23",
+      "linkingText": [
+        "pseudo-classes"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "pseudo-elements",
+        "href": "https://www.w3.org/TR/CSS21/selector.html#pseudo-elements",
+        "title": "Pseudo-elements and pseudo-classes",
+        "number": "5.10"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x24",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#x24",
+      "linkingText": [
+        "first-child",
+        ":first-child"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "first-child",
+        "href": "https://www.w3.org/TR/CSS21/selector.html#first-child",
+        "title": ":first-child pseudo-class",
+        "number": "5.11.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x26",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#x26",
+      "linkingText": [
+        "pseudo-classes:::link",
+        ":link",
+        "link (pseudo-class)"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "link-pseudo-classes",
+        "href": "https://www.w3.org/TR/CSS21/selector.html#link-pseudo-classes",
+        "title": "The link pseudo-classes: :link and :visited",
+        "number": "5.11.2"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "x29",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#x29",
+      "linkingText": [
+        "pseudo-classes:::visited",
+        ":visited",
+        "visited (pseudo-class)"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "link-pseudo-classes",
+        "href": "https://www.w3.org/TR/CSS21/selector.html#link-pseudo-classes",
+        "title": "The link pseudo-classes: :link and :visited",
+        "number": "5.11.2"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "x32",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#x32",
+      "linkingText": [
+        "pseudo-classes:::hover",
+        ":hover",
+        "hover (pseudo-class)"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "dynamic-pseudo-classes",
+        "href": "https://www.w3.org/TR/CSS21/selector.html#dynamic-pseudo-classes",
+        "title": "The dynamic pseudo-classes: :hover, :active, and :focus",
+        "number": "5.11.3"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "x35",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#x35",
+      "linkingText": [
+        "pseudo-classes:::active",
+        ":active",
+        "active (pseudo-class)"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "dynamic-pseudo-classes",
+        "href": "https://www.w3.org/TR/CSS21/selector.html#dynamic-pseudo-classes",
+        "title": "The dynamic pseudo-classes: :hover, :active, and :focus",
+        "number": "5.11.3"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "x38",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#x38",
+      "linkingText": [
+        "pseudo-classes:::focus",
+        ":focus",
+        "focus (pseudo-class)"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "dynamic-pseudo-classes",
+        "href": "https://www.w3.org/TR/CSS21/selector.html#dynamic-pseudo-classes",
+        "title": "The dynamic pseudo-classes: :hover, :active, and :focus",
+        "number": "5.11.3"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "x41",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#x41",
+      "linkingText": [
+        "pseudo-classes:::lang",
+        ":lang",
+        "lang (pseudo-class)"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "lang",
+        "href": "https://www.w3.org/TR/CSS21/selector.html#lang",
+        "title": "The language pseudo-class: :lang",
+        "number": "5.11.4"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "first-line-pseudo",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#first-line-pseudo",
+      "linkingText": [
+        "pseudo-elements:::first-line",
+        ":first-line",
+        "first-line"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "first-line-pseudo",
+        "href": "https://www.w3.org/TR/CSS21/selector.html#first-line-pseudo",
+        "title": "The :first-line pseudo-element",
+        "number": "5.12.1"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "x48",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#x48",
+      "linkingText": [
+        "fictional tag sequence"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "first-line-pseudo",
+        "href": "https://www.w3.org/TR/CSS21/selector.html#first-line-pseudo",
+        "title": "The :first-line pseudo-element",
+        "number": "5.12.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x50",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#x50",
+      "linkingText": [
+        "pseudo-elements:::first-letter",
+        ":first-letter",
+        "first-letter"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "first-letter",
+        "href": "https://www.w3.org/TR/CSS21/selector.html#first-letter",
+        "title": "The :first-letter pseudo-element",
+        "number": "5.12.2"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "x57",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#x57",
+      "linkingText": [
+        "pseudo-elements:::before",
+        ":before"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "before-and-after",
+        "href": "https://www.w3.org/TR/CSS21/selector.html#before-and-after",
+        "title": "The :before and :after pseudo-elements",
+        "number": "5.12.3"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "x59",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#x59",
+      "linkingText": [
+        "pseudo-elements:::after",
+        ":after"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "before-and-after",
+        "href": "https://www.w3.org/TR/CSS21/selector.html#before-and-after",
+        "title": "The :before and :after pseudo-elements",
+        "number": "5.12.3"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "specified-value",
+      "href": "https://www.w3.org/TR/CSS21/cascade.html#specified-value",
+      "linkingText": [
+        "specified value"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "specified-value",
+        "href": "https://www.w3.org/TR/CSS21/cascade.html#specified-value",
+        "title": "Specified values",
+        "number": "6.1.1"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "x1",
+      "href": "https://www.w3.org/TR/CSS21/cascade.html#x1",
+      "linkingText": [
+        "initial value"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "specified-value",
+        "href": "https://www.w3.org/TR/CSS21/cascade.html#specified-value",
+        "title": "Specified values",
+        "number": "6.1.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "computed-value",
+      "href": "https://www.w3.org/TR/CSS21/cascade.html#computed-value",
+      "linkingText": [
+        "computed value"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "computed-value",
+        "href": "https://www.w3.org/TR/CSS21/cascade.html#computed-value",
+        "title": "Computed values",
+        "number": "6.1.2"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "used-value",
+      "href": "https://www.w3.org/TR/CSS21/cascade.html#used-value",
+      "linkingText": [
+        "used value"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "used-value",
+        "href": "https://www.w3.org/TR/CSS21/cascade.html#used-value",
+        "title": "Used values",
+        "number": "6.1.3"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "usedValue",
+      "href": "https://www.w3.org/TR/CSS21/cascade.html#usedValue",
+      "linkingText": [
+        "used value"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "used-value",
+        "href": "https://www.w3.org/TR/CSS21/cascade.html#used-value",
+        "title": "Used values",
+        "number": "6.1.3"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "actual-value",
+      "href": "https://www.w3.org/TR/CSS21/cascade.html#actual-value",
+      "linkingText": [
+        "actual value"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "actual-value",
+        "href": "https://www.w3.org/TR/CSS21/cascade.html#actual-value",
+        "title": "Actual values",
+        "number": "6.1.4"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "value-def-inherit",
+      "href": "https://www.w3.org/TR/CSS21/cascade.html#value-def-inherit",
+      "linkingText": [
+        "inherit, definition of"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "value-def-inherit",
+        "href": "https://www.w3.org/TR/CSS21/cascade.html#value-def-inherit",
+        "title": "The 'inherit' value",
+        "number": "6.2.1"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "x7",
+      "href": "https://www.w3.org/TR/CSS21/cascade.html#x7",
+      "linkingText": [
+        "@import"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "at-import",
+        "href": "https://www.w3.org/TR/CSS21/cascade.html#at-import",
+        "title": "The @import rule",
+        "number": "6.3"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x9",
+      "href": "https://www.w3.org/TR/CSS21/cascade.html#x9",
+      "linkingText": [
+        "conditional import",
+        "media-dependent import"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "at-import",
+        "href": "https://www.w3.org/TR/CSS21/cascade.html#at-import",
+        "title": "The @import rule",
+        "number": "6.3"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "default-style-sheet",
+      "href": "https://www.w3.org/TR/CSS21/cascade.html#default-style-sheet",
+      "linkingText": [
+        "default style sheet"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "cascade",
+        "href": "https://www.w3.org/TR/CSS21/cascade.html#cascade",
+        "title": "The cascade",
+        "number": "6.4"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x12",
+      "href": "https://www.w3.org/TR/CSS21/cascade.html#x12",
+      "linkingText": [
+        "cascade"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "cascade",
+        "href": "https://www.w3.org/TR/CSS21/cascade.html#cascade",
+        "title": "The cascade",
+        "number": "6.4"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x2",
+      "href": "https://www.w3.org/TR/CSS21/media.html#x2",
+      "linkingText": [
+        "media"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "at-media-rule",
+        "href": "https://www.w3.org/TR/CSS21/media.html#at-media-rule",
+        "title": "The @media rule",
+        "number": "7.2.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x4",
+      "href": "https://www.w3.org/TR/CSS21/media.html#x4",
+      "linkingText": [
+        "media group"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "media-groups",
+        "href": "https://www.w3.org/TR/CSS21/media.html#media-groups",
+        "title": "Media groups",
+        "number": "7.3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "continuous-media-group",
+      "href": "https://www.w3.org/TR/CSS21/media.html#continuous-media-group",
+      "linkingText": [
+        "'continuous' media group"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "media-groups",
+        "href": "https://www.w3.org/TR/CSS21/media.html#media-groups",
+        "title": "Media groups",
+        "number": "7.3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "paged-media-group",
+      "href": "https://www.w3.org/TR/CSS21/media.html#paged-media-group",
+      "linkingText": [
+        "'paged' media group"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "media-groups",
+        "href": "https://www.w3.org/TR/CSS21/media.html#media-groups",
+        "title": "Media groups",
+        "number": "7.3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "visual-media-group",
+      "href": "https://www.w3.org/TR/CSS21/media.html#visual-media-group",
+      "linkingText": [
+        "'visual' media group"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "media-groups",
+        "href": "https://www.w3.org/TR/CSS21/media.html#media-groups",
+        "title": "Media groups",
+        "number": "7.3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "audio-media-group",
+      "href": "https://www.w3.org/TR/CSS21/media.html#audio-media-group",
+      "linkingText": [
+        "'audio' media group"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "media-groups",
+        "href": "https://www.w3.org/TR/CSS21/media.html#media-groups",
+        "title": "Media groups",
+        "number": "7.3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "speech-media-group",
+      "href": "https://www.w3.org/TR/CSS21/media.html#speech-media-group",
+      "linkingText": [
+        "'speech' media group"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "media-groups",
+        "href": "https://www.w3.org/TR/CSS21/media.html#media-groups",
+        "title": "Media groups",
+        "number": "7.3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "tactile-media-group",
+      "href": "https://www.w3.org/TR/CSS21/media.html#tactile-media-group",
+      "linkingText": [
+        "'tactile' media group"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "media-groups",
+        "href": "https://www.w3.org/TR/CSS21/media.html#media-groups",
+        "title": "Media groups",
+        "number": "7.3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "grid-media-group",
+      "href": "https://www.w3.org/TR/CSS21/media.html#grid-media-group",
+      "linkingText": [
+        "'grid' media group"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "media-groups",
+        "href": "https://www.w3.org/TR/CSS21/media.html#media-groups",
+        "title": "Media groups",
+        "number": "7.3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "bitmap-media-group",
+      "href": "https://www.w3.org/TR/CSS21/media.html#bitmap-media-group",
+      "linkingText": [
+        "'bitmap' media group"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "media-groups",
+        "href": "https://www.w3.org/TR/CSS21/media.html#media-groups",
+        "title": "Media groups",
+        "number": "7.3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "interactive-media-group",
+      "href": "https://www.w3.org/TR/CSS21/media.html#interactive-media-group",
+      "linkingText": [
+        "'interactive media group"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "media-groups",
+        "href": "https://www.w3.org/TR/CSS21/media.html#media-groups",
+        "title": "Media groups",
+        "number": "7.3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "static-media-group",
+      "href": "https://www.w3.org/TR/CSS21/media.html#static-media-group",
+      "linkingText": [
+        "'static' media group"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "media-groups",
+        "href": "https://www.w3.org/TR/CSS21/media.html#media-groups",
+        "title": "Media groups",
+        "number": "7.3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "all-media-group",
+      "href": "https://www.w3.org/TR/CSS21/media.html#all-media-group",
+      "linkingText": [
+        "'all' media group"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "media-groups",
+        "href": "https://www.w3.org/TR/CSS21/media.html#media-groups",
+        "title": "Media groups",
+        "number": "7.3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "box-content-area",
+      "href": "https://www.w3.org/TR/CSS21/box.html#box-content-area",
+      "linkingText": [
+        "box::content",
+        "content::of a box"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "box-dimensions",
+        "href": "https://www.w3.org/TR/CSS21/box.html#box-dimensions",
+        "title": "Box dimensions",
+        "number": "8.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "box-padding-area",
+      "href": "https://www.w3.org/TR/CSS21/box.html#box-padding-area",
+      "linkingText": [
+        "box::padding",
+        "padding::of a box"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "box-dimensions",
+        "href": "https://www.w3.org/TR/CSS21/box.html#box-dimensions",
+        "title": "Box dimensions",
+        "number": "8.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "box-border-area",
+      "href": "https://www.w3.org/TR/CSS21/box.html#box-border-area",
+      "linkingText": [
+        "box::border",
+        "border::of a box"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "box-dimensions",
+        "href": "https://www.w3.org/TR/CSS21/box.html#box-dimensions",
+        "title": "Box dimensions",
+        "number": "8.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "box-margin-area",
+      "href": "https://www.w3.org/TR/CSS21/box.html#box-margin-area",
+      "linkingText": [
+        "box::margin",
+        "margin::of a box"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "box-dimensions",
+        "href": "https://www.w3.org/TR/CSS21/box.html#box-dimensions",
+        "title": "Box dimensions",
+        "number": "8.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "content-edge",
+      "href": "https://www.w3.org/TR/CSS21/box.html#content-edge",
+      "linkingText": [
+        "content edge"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "box-dimensions",
+        "href": "https://www.w3.org/TR/CSS21/box.html#box-dimensions",
+        "title": "Box dimensions",
+        "number": "8.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "inner-edge",
+      "href": "https://www.w3.org/TR/CSS21/box.html#inner-edge",
+      "linkingText": [
+        "inner edge"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "box-dimensions",
+        "href": "https://www.w3.org/TR/CSS21/box.html#box-dimensions",
+        "title": "Box dimensions",
+        "number": "8.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x10",
+      "href": "https://www.w3.org/TR/CSS21/box.html#x10",
+      "linkingText": [
+        "content box"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "box-dimensions",
+        "href": "https://www.w3.org/TR/CSS21/box.html#box-dimensions",
+        "title": "Box dimensions",
+        "number": "8.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "padding-edge",
+      "href": "https://www.w3.org/TR/CSS21/box.html#padding-edge",
+      "linkingText": [
+        "padding edge"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "box-dimensions",
+        "href": "https://www.w3.org/TR/CSS21/box.html#box-dimensions",
+        "title": "Box dimensions",
+        "number": "8.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x12",
+      "href": "https://www.w3.org/TR/CSS21/box.html#x12",
+      "linkingText": [
+        "padding box"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "box-dimensions",
+        "href": "https://www.w3.org/TR/CSS21/box.html#box-dimensions",
+        "title": "Box dimensions",
+        "number": "8.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "border-edge",
+      "href": "https://www.w3.org/TR/CSS21/box.html#border-edge",
+      "linkingText": [
+        "border edge"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "box-dimensions",
+        "href": "https://www.w3.org/TR/CSS21/box.html#box-dimensions",
+        "title": "Box dimensions",
+        "number": "8.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x14",
+      "href": "https://www.w3.org/TR/CSS21/box.html#x14",
+      "linkingText": [
+        "border box"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "box-dimensions",
+        "href": "https://www.w3.org/TR/CSS21/box.html#box-dimensions",
+        "title": "Box dimensions",
+        "number": "8.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "margin-edge",
+      "href": "https://www.w3.org/TR/CSS21/box.html#margin-edge",
+      "linkingText": [
+        "margin edge"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "box-dimensions",
+        "href": "https://www.w3.org/TR/CSS21/box.html#box-dimensions",
+        "title": "Box dimensions",
+        "number": "8.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "outer-edge",
+      "href": "https://www.w3.org/TR/CSS21/box.html#outer-edge",
+      "linkingText": [
+        "outer edge"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "box-dimensions",
+        "href": "https://www.w3.org/TR/CSS21/box.html#box-dimensions",
+        "title": "Box dimensions",
+        "number": "8.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x17",
+      "href": "https://www.w3.org/TR/CSS21/box.html#x17",
+      "linkingText": [
+        "margin box"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "box-dimensions",
+        "href": "https://www.w3.org/TR/CSS21/box.html#box-dimensions",
+        "title": "Box dimensions",
+        "number": "8.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "content-width",
+      "href": "https://www.w3.org/TR/CSS21/box.html#content-width",
+      "linkingText": [
+        "box::content width"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "box-dimensions",
+        "href": "https://www.w3.org/TR/CSS21/box.html#box-dimensions",
+        "title": "Box dimensions",
+        "number": "8.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "content-height",
+      "href": "https://www.w3.org/TR/CSS21/box.html#content-height",
+      "linkingText": [
+        "box::content height"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "box-dimensions",
+        "href": "https://www.w3.org/TR/CSS21/box.html#box-dimensions",
+        "title": "Box dimensions",
+        "number": "8.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "value-def-margin-width",
+      "href": "https://www.w3.org/TR/CSS21/box.html#value-def-margin-width",
+      "linkingText": [
+        "<margin-width>::definition of"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "margin-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#margin-properties",
+        "title": "Margin properties: 'margin-top', 'margin-right', 'margin-bottom', 'margin-left', and 'margin'",
+        "number": "8.3"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "propdef-margin-top",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-margin-top",
+      "linkingText": [
+        "'margin-top'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "margin-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#margin-properties",
+        "title": "Margin properties: 'margin-top', 'margin-right', 'margin-bottom', 'margin-left', and 'margin'",
+        "number": "8.3"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-margin-bottom",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-margin-bottom",
+      "linkingText": [
+        "'margin-bottom'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "margin-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#margin-properties",
+        "title": "Margin properties: 'margin-top', 'margin-right', 'margin-bottom', 'margin-left', and 'margin'",
+        "number": "8.3"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-margin-right",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-margin-right",
+      "linkingText": [
+        "'margin-right'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "margin-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#margin-properties",
+        "title": "Margin properties: 'margin-top', 'margin-right', 'margin-bottom', 'margin-left', and 'margin'",
+        "number": "8.3"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-margin-left",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-margin-left",
+      "linkingText": [
+        "'margin-left'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "margin-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#margin-properties",
+        "title": "Margin properties: 'margin-top', 'margin-right', 'margin-bottom', 'margin-left', and 'margin'",
+        "number": "8.3"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-margin",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-margin",
+      "linkingText": [
+        "'margin'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "margin-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#margin-properties",
+        "title": "Margin properties: 'margin-top', 'margin-right', 'margin-bottom', 'margin-left', and 'margin'",
+        "number": "8.3"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x26",
+      "href": "https://www.w3.org/TR/CSS21/box.html#x26",
+      "linkingText": [
+        "collapse"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "collapsing-margins",
+        "href": "https://www.w3.org/TR/CSS21/box.html#collapsing-margins",
+        "title": "Collapsing margins",
+        "number": "8.3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x27",
+      "href": "https://www.w3.org/TR/CSS21/box.html#x27",
+      "linkingText": [
+        "collapsing margin"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "collapsing-margins",
+        "href": "https://www.w3.org/TR/CSS21/box.html#collapsing-margins",
+        "title": "Collapsing margins",
+        "number": "8.3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x28",
+      "href": "https://www.w3.org/TR/CSS21/box.html#x28",
+      "linkingText": [
+        "adjoining margins"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "collapsing-margins",
+        "href": "https://www.w3.org/TR/CSS21/box.html#collapsing-margins",
+        "title": "Collapsing margins",
+        "number": "8.3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x29",
+      "href": "https://www.w3.org/TR/CSS21/box.html#x29",
+      "linkingText": [
+        "collapse through"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "collapsing-margins",
+        "href": "https://www.w3.org/TR/CSS21/box.html#collapsing-margins",
+        "title": "Collapsing margins",
+        "number": "8.3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "value-def-padding-width",
+      "href": "https://www.w3.org/TR/CSS21/box.html#value-def-padding-width",
+      "linkingText": [
+        "<padding-width>::definition of"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "padding-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#padding-properties",
+        "title": "Padding properties: 'padding-top', 'padding-right', 'padding-bottom', 'padding-left', and 'padding'",
+        "number": "8.4"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "propdef-padding-top",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-padding-top",
+      "linkingText": [
+        "'padding-top'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "padding-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#padding-properties",
+        "title": "Padding properties: 'padding-top', 'padding-right', 'padding-bottom', 'padding-left', and 'padding'",
+        "number": "8.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-padding-right",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-padding-right",
+      "linkingText": [
+        "'padding-right'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "padding-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#padding-properties",
+        "title": "Padding properties: 'padding-top', 'padding-right', 'padding-bottom', 'padding-left', and 'padding'",
+        "number": "8.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-padding-bottom",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-padding-bottom",
+      "linkingText": [
+        "'padding-bottom'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "padding-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#padding-properties",
+        "title": "Padding properties: 'padding-top', 'padding-right', 'padding-bottom', 'padding-left', and 'padding'",
+        "number": "8.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-padding-left",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-padding-left",
+      "linkingText": [
+        "'padding-left'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "padding-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#padding-properties",
+        "title": "Padding properties: 'padding-top', 'padding-right', 'padding-bottom', 'padding-left', and 'padding'",
+        "number": "8.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-padding",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-padding",
+      "linkingText": [
+        "'padding'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "padding-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#padding-properties",
+        "title": "Padding properties: 'padding-top', 'padding-right', 'padding-bottom', 'padding-left', and 'padding'",
+        "number": "8.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-border-width",
+      "href": "https://www.w3.org/TR/CSS21/box.html#value-def-border-width",
+      "linkingText": [
+        "<border-width>::definition of"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-width-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-width-properties",
+        "title": "Border width: 'border-top-width', 'border-right-width', 'border-bottom-width', 'border-left-width', and 'border-width'",
+        "number": "8.5.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "propdef-border-top-width",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-border-top-width",
+      "linkingText": [
+        "'border-top-width'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-width-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-width-properties",
+        "title": "Border width: 'border-top-width', 'border-right-width', 'border-bottom-width', 'border-left-width', and 'border-width'",
+        "number": "8.5.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-border-right-width",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-border-right-width",
+      "linkingText": [
+        "'border-right-width'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-width-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-width-properties",
+        "title": "Border width: 'border-top-width', 'border-right-width', 'border-bottom-width', 'border-left-width', and 'border-width'",
+        "number": "8.5.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-border-bottom-width",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-border-bottom-width",
+      "linkingText": [
+        "'border-bottom-width'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-width-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-width-properties",
+        "title": "Border width: 'border-top-width', 'border-right-width', 'border-bottom-width', 'border-left-width', and 'border-width'",
+        "number": "8.5.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-border-left-width",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-border-left-width",
+      "linkingText": [
+        "'border-left-width'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-width-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-width-properties",
+        "title": "Border width: 'border-top-width', 'border-right-width', 'border-bottom-width', 'border-left-width', and 'border-width'",
+        "number": "8.5.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-border-width",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-border-width",
+      "linkingText": [
+        "'border-width'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-width-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-width-properties",
+        "title": "Border width: 'border-top-width', 'border-right-width', 'border-bottom-width', 'border-left-width', and 'border-width'",
+        "number": "8.5.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-border-top-color",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-border-top-color",
+      "linkingText": [
+        "'border-top-color'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-color-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-color-properties",
+        "title": "Border color: 'border-top-color', 'border-right-color', 'border-bottom-color', 'border-left-color', and 'border-color'",
+        "number": "8.5.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-border-right-color",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-border-right-color",
+      "linkingText": [
+        "'border-right-color'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-color-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-color-properties",
+        "title": "Border color: 'border-top-color', 'border-right-color', 'border-bottom-color', 'border-left-color', and 'border-color'",
+        "number": "8.5.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-border-bottom-color",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-border-bottom-color",
+      "linkingText": [
+        "'border-bottom-color'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-color-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-color-properties",
+        "title": "Border color: 'border-top-color', 'border-right-color', 'border-bottom-color', 'border-left-color', and 'border-color'",
+        "number": "8.5.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-border-left-color",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-border-left-color",
+      "linkingText": [
+        "'border-left-color'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-color-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-color-properties",
+        "title": "Border color: 'border-top-color', 'border-right-color', 'border-bottom-color', 'border-left-color', and 'border-color'",
+        "number": "8.5.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-border-color",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-border-color",
+      "linkingText": [
+        "'border-color'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-color-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-color-properties",
+        "title": "Border color: 'border-top-color', 'border-right-color', 'border-bottom-color', 'border-left-color', and 'border-color'",
+        "number": "8.5.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-border-style",
+      "href": "https://www.w3.org/TR/CSS21/box.html#value-def-border-style",
+      "linkingText": [
+        "<border-style>, definition of"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-style-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-style-properties",
+        "title": "Border style: 'border-top-style', 'border-right-style', 'border-bottom-style', 'border-left-style', and 'border-style'",
+        "number": "8.5.3"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "value-def-bo-none",
+      "href": "https://www.w3.org/TR/CSS21/box.html#value-def-bo-none",
+      "linkingText": [
+        "'none'::as border style"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-style-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-style-properties",
+        "title": "Border style: 'border-top-style', 'border-right-style', 'border-bottom-style', 'border-left-style', and 'border-style'",
+        "number": "8.5.3"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-hidden",
+      "href": "https://www.w3.org/TR/CSS21/box.html#value-def-hidden",
+      "linkingText": [
+        "'hidden'"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-style-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-style-properties",
+        "title": "Border style: 'border-top-style', 'border-right-style', 'border-bottom-style', 'border-left-style', and 'border-style'",
+        "number": "8.5.3"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-dotted",
+      "href": "https://www.w3.org/TR/CSS21/box.html#value-def-dotted",
+      "linkingText": [
+        "'dotted'"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-style-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-style-properties",
+        "title": "Border style: 'border-top-style', 'border-right-style', 'border-bottom-style', 'border-left-style', and 'border-style'",
+        "number": "8.5.3"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-dashed",
+      "href": "https://www.w3.org/TR/CSS21/box.html#value-def-dashed",
+      "linkingText": [
+        "'dashed'"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-style-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-style-properties",
+        "title": "Border style: 'border-top-style', 'border-right-style', 'border-bottom-style', 'border-left-style', and 'border-style'",
+        "number": "8.5.3"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-solid",
+      "href": "https://www.w3.org/TR/CSS21/box.html#value-def-solid",
+      "linkingText": [
+        "'solid'"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-style-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-style-properties",
+        "title": "Border style: 'border-top-style', 'border-right-style', 'border-bottom-style', 'border-left-style', and 'border-style'",
+        "number": "8.5.3"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-double",
+      "href": "https://www.w3.org/TR/CSS21/box.html#value-def-double",
+      "linkingText": [
+        "'double'"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-style-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-style-properties",
+        "title": "Border style: 'border-top-style', 'border-right-style', 'border-bottom-style', 'border-left-style', and 'border-style'",
+        "number": "8.5.3"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-groove",
+      "href": "https://www.w3.org/TR/CSS21/box.html#value-def-groove",
+      "linkingText": [
+        "'groove'"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-style-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-style-properties",
+        "title": "Border style: 'border-top-style', 'border-right-style', 'border-bottom-style', 'border-left-style', and 'border-style'",
+        "number": "8.5.3"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-ridge",
+      "href": "https://www.w3.org/TR/CSS21/box.html#value-def-ridge",
+      "linkingText": [
+        "'ridge'"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-style-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-style-properties",
+        "title": "Border style: 'border-top-style', 'border-right-style', 'border-bottom-style', 'border-left-style', and 'border-style'",
+        "number": "8.5.3"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-inset",
+      "href": "https://www.w3.org/TR/CSS21/box.html#value-def-inset",
+      "linkingText": [
+        "'inset'"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-style-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-style-properties",
+        "title": "Border style: 'border-top-style', 'border-right-style', 'border-bottom-style', 'border-left-style', and 'border-style'",
+        "number": "8.5.3"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-outset",
+      "href": "https://www.w3.org/TR/CSS21/box.html#value-def-outset",
+      "linkingText": [
+        "'outset'"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-style-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-style-properties",
+        "title": "Border style: 'border-top-style', 'border-right-style', 'border-bottom-style', 'border-left-style', and 'border-style'",
+        "number": "8.5.3"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-border-top-style",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-border-top-style",
+      "linkingText": [
+        "'border-top-style'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-style-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-style-properties",
+        "title": "Border style: 'border-top-style', 'border-right-style', 'border-bottom-style', 'border-left-style', and 'border-style'",
+        "number": "8.5.3"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-border-right-style",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-border-right-style",
+      "linkingText": [
+        "'border-right-style'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-style-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-style-properties",
+        "title": "Border style: 'border-top-style', 'border-right-style', 'border-bottom-style', 'border-left-style', and 'border-style'",
+        "number": "8.5.3"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-border-bottom-style",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-border-bottom-style",
+      "linkingText": [
+        "'border-bottom-style'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-style-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-style-properties",
+        "title": "Border style: 'border-top-style', 'border-right-style', 'border-bottom-style', 'border-left-style', and 'border-style'",
+        "number": "8.5.3"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-border-left-style",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-border-left-style",
+      "linkingText": [
+        "'border-left-style'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-style-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-style-properties",
+        "title": "Border style: 'border-top-style', 'border-right-style', 'border-bottom-style', 'border-left-style', and 'border-style'",
+        "number": "8.5.3"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-border-style",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-border-style",
+      "linkingText": [
+        "'border-style'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-style-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-style-properties",
+        "title": "Border style: 'border-top-style', 'border-right-style', 'border-bottom-style', 'border-left-style', and 'border-style'",
+        "number": "8.5.3"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-border-top",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-border-top",
+      "linkingText": [
+        "'border-top'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-shorthand-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-shorthand-properties",
+        "title": "Border shorthand properties: 'border-top', 'border-right', 'border-bottom', 'border-left', and 'border'",
+        "number": "8.5.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-border-right",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-border-right",
+      "linkingText": [
+        "'border-right'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-shorthand-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-shorthand-properties",
+        "title": "Border shorthand properties: 'border-top', 'border-right', 'border-bottom', 'border-left', and 'border'",
+        "number": "8.5.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-border-bottom",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-border-bottom",
+      "linkingText": [
+        "'border-bottom'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-shorthand-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-shorthand-properties",
+        "title": "Border shorthand properties: 'border-top', 'border-right', 'border-bottom', 'border-left', and 'border'",
+        "number": "8.5.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-border-left",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-border-left",
+      "linkingText": [
+        "'border-left'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-shorthand-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-shorthand-properties",
+        "title": "Border shorthand properties: 'border-top', 'border-right', 'border-bottom', 'border-left', and 'border'",
+        "number": "8.5.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-border",
+      "href": "https://www.w3.org/TR/CSS21/box.html#propdef-border",
+      "linkingText": [
+        "'border'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "border-shorthand-properties",
+        "href": "https://www.w3.org/TR/CSS21/box.html#border-shorthand-properties",
+        "title": "Border shorthand properties: 'border-top', 'border-right', 'border-bottom', 'border-left', and 'border'",
+        "number": "8.5.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x0",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#x0",
+      "linkingText": [
+        "visual formatting model"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "visual-model-intro",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#visual-model-intro",
+        "title": "Introduction to the visual formatting model",
+        "number": "9.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x1",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#x1",
+      "linkingText": [
+        "viewport"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "viewport",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#viewport",
+        "title": "The viewport",
+        "number": "9.1.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "containing-block",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#containing-block",
+      "linkingText": [
+        "containing block"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "containing-block",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#containing-block",
+        "title": "Containing blocks",
+        "number": "9.1.2"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "block-level",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#block-level",
+      "linkingText": [
+        "block-level element"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "block-boxes",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#block-boxes",
+        "title": "Block-level elements and block boxes",
+        "number": "9.2.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x5",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#x5",
+      "linkingText": [
+        "block-level box"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "block-boxes",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#block-boxes",
+        "title": "Block-level elements and block boxes",
+        "number": "9.2.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "principal-box",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#principal-box",
+      "linkingText": [
+        "principal block-level box"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "block-boxes",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#block-boxes",
+        "title": "Block-level elements and block boxes",
+        "number": "9.2.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "block-container-box",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#block-container-box",
+      "linkingText": [
+        "block container box"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "block-boxes",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#block-boxes",
+        "title": "Block-level elements and block boxes",
+        "number": "9.2.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x8",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#x8",
+      "linkingText": [
+        "block box"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "block-boxes",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#block-boxes",
+        "title": "Block-level elements and block boxes",
+        "number": "9.2.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x9",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#x9",
+      "linkingText": [
+        "anonymous"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "anonymous-block-level",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#anonymous-block-level",
+        "title": "Anonymous block boxes",
+        "number": "9.2.1.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "inline-level",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#inline-level",
+      "linkingText": [
+        "inline-level element"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "inline-boxes",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#inline-boxes",
+        "title": "Inline-level elements and inline boxes",
+        "number": "9.2.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x11",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#x11",
+      "linkingText": [
+        "inline-level box"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "inline-boxes",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#inline-boxes",
+        "title": "Inline-level elements and inline boxes",
+        "number": "9.2.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "inline-box",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#inline-box",
+      "linkingText": [
+        "inline box"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "inline-boxes",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#inline-boxes",
+        "title": "Inline-level elements and inline boxes",
+        "number": "9.2.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x13",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#x13",
+      "linkingText": [
+        "atomic inline-level box"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "inline-boxes",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#inline-boxes",
+        "title": "Inline-level elements and inline boxes",
+        "number": "9.2.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x14",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#x14",
+      "linkingText": [
+        "anonymous inline boxes"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "anonymous",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#anonymous",
+        "title": "Anonymous inline boxes",
+        "number": "9.2.2.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x15",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#x15",
+      "linkingText": [
+        "run-in"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "run-in",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#run-in",
+        "title": "Run-in boxes",
+        "number": "9.2.3"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "propdef-display",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#propdef-display",
+      "linkingText": [
+        "'display'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "display-prop",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#display-prop",
+        "title": "The 'display' property",
+        "number": "9.2.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-block",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#value-def-block",
+      "linkingText": [
+        "'block', definition of"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "display-prop",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#display-prop",
+        "title": "The 'display' property",
+        "number": "9.2.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-inline-block",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#value-def-inline-block",
+      "linkingText": [
+        "'inline-block', definition of"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "display-prop",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#display-prop",
+        "title": "The 'display' property",
+        "number": "9.2.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-inline",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#value-def-inline",
+      "linkingText": [
+        "'inline', definition of"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "display-prop",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#display-prop",
+        "title": "The 'display' property",
+        "number": "9.2.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-list-item",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#value-def-list-item",
+      "linkingText": [
+        "'list-item', definition of"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "display-prop",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#display-prop",
+        "title": "The 'display' property",
+        "number": "9.2.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x21",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#x21",
+      "linkingText": [
+        "'none'::as display value"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "display-prop",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#display-prop",
+        "title": "The 'display' property",
+        "number": "9.2.4"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x22",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#x22",
+      "linkingText": [
+        "positioning scheme"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "positioning-scheme",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#positioning-scheme",
+        "title": "Positioning schemes",
+        "number": "9.3"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x23",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#x23",
+      "linkingText": [
+        "out of flow"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "positioning-scheme",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#positioning-scheme",
+        "title": "Positioning schemes",
+        "number": "9.3"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x24",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#x24",
+      "linkingText": [
+        "in-flow"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "positioning-scheme",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#positioning-scheme",
+        "title": "Positioning schemes",
+        "number": "9.3"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x25",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#x25",
+      "linkingText": [
+        "flow of an element"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "positioning-scheme",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#positioning-scheme",
+        "title": "Positioning schemes",
+        "number": "9.3"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "propdef-position",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#propdef-position",
+      "linkingText": [
+        "'position'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "choose-position",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#choose-position",
+        "title": "Choosing a positioning scheme: 'position' property",
+        "number": "9.3.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "positioned-element",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#positioned-element",
+      "linkingText": [
+        "positioned element/box"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "position-props",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#position-props",
+        "title": "Box offsets: 'top', 'right', 'bottom', 'left'",
+        "number": "9.3.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "propdef-top",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#propdef-top",
+      "linkingText": [
+        "'top'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "position-props",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#position-props",
+        "title": "Box offsets: 'top', 'right', 'bottom', 'left'",
+        "number": "9.3.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-right",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#propdef-right",
+      "linkingText": [
+        "'right'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "position-props",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#position-props",
+        "title": "Box offsets: 'top', 'right', 'bottom', 'left'",
+        "number": "9.3.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-bottom",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#propdef-bottom",
+      "linkingText": [
+        "'bottom'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "position-props",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#position-props",
+        "title": "Box offsets: 'top', 'right', 'bottom', 'left'",
+        "number": "9.3.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-left",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#propdef-left",
+      "linkingText": [
+        "'left'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "position-props",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#position-props",
+        "title": "Box offsets: 'top', 'right', 'bottom', 'left'",
+        "number": "9.3.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x32",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#x32",
+      "linkingText": [
+        "formatting context"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "normal-flow",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#normal-flow",
+        "title": "Normal flow",
+        "number": "9.4"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "line-box",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#line-box",
+      "linkingText": [
+        "line box"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "inline-formatting",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#inline-formatting",
+        "title": "Inline formatting contexts",
+        "number": "9.4.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x34",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#x34",
+      "linkingText": [
+        "relative positioning"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "relative-positioning",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#relative-positioning",
+        "title": "Relative positioning",
+        "number": "9.4.3"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "propdef-float",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#propdef-float",
+      "linkingText": [
+        "'float'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "float-position",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#float-position",
+        "title": "Positioning the float: the 'float' property",
+        "number": "9.5.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "float-rules",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#float-rules",
+      "linkingText": [
+        "float rules"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "float-position",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#float-position",
+        "title": "Positioning the float: the 'float' property",
+        "number": "9.5.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "propdef-clear",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#propdef-clear",
+      "linkingText": [
+        "'clear'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "flow-control",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#flow-control",
+        "title": "Controlling flow next to floats: the 'clear' property",
+        "number": "9.5.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "clearance",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#clearance",
+      "linkingText": [
+        "clearance."
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "flow-control",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#flow-control",
+        "title": "Controlling flow next to floats: the 'clear' property",
+        "number": "9.5.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "absolutely-positioned",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#absolutely-positioned",
+      "linkingText": [
+        "absolutely positioned element"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "absolute-positioning",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#absolute-positioning",
+        "title": "Absolute positioning",
+        "number": "9.6"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "propdef-z-index",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#propdef-z-index",
+      "linkingText": [
+        "'z-index'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "z-index",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#z-index",
+        "title": "Specifying the stack level: the 'z-index' property",
+        "number": "9.9.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x43",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#x43",
+      "linkingText": [
+        "stacking context"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "z-index",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#z-index",
+        "title": "Specifying the stack level: the 'z-index' property",
+        "number": "9.9.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "stack-level",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#stack-level",
+      "linkingText": [
+        "stack level"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "z-index",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#z-index",
+        "title": "Specifying the stack level: the 'z-index' property",
+        "number": "9.9.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x45",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#x45",
+      "linkingText": [
+        "bidirectionality (bidi)"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "direction",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#direction",
+        "title": "Text direction: the 'direction' and 'unicode-bidi' properties",
+        "number": "9.10"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "propdef-direction",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#propdef-direction",
+      "linkingText": [
+        "'direction'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "direction",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#direction",
+        "title": "Text direction: the 'direction' and 'unicode-bidi' properties",
+        "number": "9.10"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-unicode-bidi",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#propdef-unicode-bidi",
+      "linkingText": [
+        "'unicode-bidi'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "direction",
+        "href": "https://www.w3.org/TR/CSS21/visuren.html#direction",
+        "title": "Text direction: the 'direction' and 'unicode-bidi' properties",
+        "number": "9.10"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x1",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#x1",
+      "linkingText": [
+        "initial containing block",
+        "containing block::initial"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "containing-block-details",
+        "href": "https://www.w3.org/TR/CSS21/visudet.html#containing-block-details",
+        "title": "Definition of \"containing block\"",
+        "number": "10.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "propdef-width",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#propdef-width",
+      "linkingText": [
+        "'width'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-width-property",
+        "href": "https://www.w3.org/TR/CSS21/visudet.html#the-width-property",
+        "title": "Content width: the 'width' property",
+        "number": "10.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-min-width",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#propdef-min-width",
+      "linkingText": [
+        "'min-width'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "min-max-widths",
+        "href": "https://www.w3.org/TR/CSS21/visudet.html#min-max-widths",
+        "title": "Minimum and maximum widths: 'min-width' and 'max-width'",
+        "number": "10.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-max-width",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#propdef-max-width",
+      "linkingText": [
+        "'max-width'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "min-max-widths",
+        "href": "https://www.w3.org/TR/CSS21/visudet.html#min-max-widths",
+        "title": "Minimum and maximum widths: 'min-width' and 'max-width'",
+        "number": "10.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-height",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#propdef-height",
+      "linkingText": [
+        "'height'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-height-property",
+        "href": "https://www.w3.org/TR/CSS21/visudet.html#the-height-property",
+        "title": "Content height: the 'height' property",
+        "number": "10.5"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-min-height",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#propdef-min-height",
+      "linkingText": [
+        "'min-height'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "min-max-heights",
+        "href": "https://www.w3.org/TR/CSS21/visudet.html#min-max-heights",
+        "title": "Minimum and maximum heights: 'min-height' and 'max-height'",
+        "number": "10.7"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-max-height",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#propdef-max-height",
+      "linkingText": [
+        "'max-height'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "min-max-heights",
+        "href": "https://www.w3.org/TR/CSS21/visudet.html#min-max-heights",
+        "title": "Minimum and maximum heights: 'min-height' and 'max-height'",
+        "number": "10.7"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-line-height",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#propdef-line-height",
+      "linkingText": [
+        "'line-height'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "leading",
+        "href": "https://www.w3.org/TR/CSS21/visudet.html#leading",
+        "title": "Leading and half-leading",
+        "number": "10.8.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-vertical-align",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#propdef-vertical-align",
+      "linkingText": [
+        "'vertical-align'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "leading",
+        "href": "https://www.w3.org/TR/CSS21/visudet.html#leading",
+        "title": "Leading and half-leading",
+        "number": "10.8.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x0",
+      "href": "https://www.w3.org/TR/CSS21/visufx.html#x0",
+      "linkingText": [
+        "overflow",
+        "box::overflow"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "overflow-clipping",
+        "href": "https://www.w3.org/TR/CSS21/visufx.html#overflow-clipping",
+        "title": "Overflow and clipping",
+        "number": "11.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "propdef-overflow",
+      "href": "https://www.w3.org/TR/CSS21/visufx.html#propdef-overflow",
+      "linkingText": [
+        "'overflow'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "overflow",
+        "href": "https://www.w3.org/TR/CSS21/visufx.html#overflow",
+        "title": "Overflow: the 'overflow' property",
+        "number": "11.1.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x3",
+      "href": "https://www.w3.org/TR/CSS21/visufx.html#x3",
+      "linkingText": [
+        "clipping region"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "clipping",
+        "href": "https://www.w3.org/TR/CSS21/visufx.html#clipping",
+        "title": "Clipping: the 'clip' property",
+        "number": "11.1.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "propdef-clip",
+      "href": "https://www.w3.org/TR/CSS21/visufx.html#propdef-clip",
+      "linkingText": [
+        "'clip'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "clipping",
+        "href": "https://www.w3.org/TR/CSS21/visufx.html#clipping",
+        "title": "Clipping: the 'clip' property",
+        "number": "11.1.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-shape",
+      "href": "https://www.w3.org/TR/CSS21/visufx.html#value-def-shape",
+      "linkingText": [
+        "<shape>::definition of"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "clipping",
+        "href": "https://www.w3.org/TR/CSS21/visufx.html#clipping",
+        "title": "Clipping: the 'clip' property",
+        "number": "11.1.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-top",
+      "href": "https://www.w3.org/TR/CSS21/visufx.html#value-def-top",
+      "linkingText": [
+        "<top>::definition of"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "clipping",
+        "href": "https://www.w3.org/TR/CSS21/visufx.html#clipping",
+        "title": "Clipping: the 'clip' property",
+        "number": "11.1.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "value-def-right",
+      "href": "https://www.w3.org/TR/CSS21/visufx.html#value-def-right",
+      "linkingText": [
+        "<right>::definition of"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "clipping",
+        "href": "https://www.w3.org/TR/CSS21/visufx.html#clipping",
+        "title": "Clipping: the 'clip' property",
+        "number": "11.1.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "value-def-bottom",
+      "href": "https://www.w3.org/TR/CSS21/visufx.html#value-def-bottom",
+      "linkingText": [
+        "<bottom>::definition of"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "clipping",
+        "href": "https://www.w3.org/TR/CSS21/visufx.html#clipping",
+        "title": "Clipping: the 'clip' property",
+        "number": "11.1.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "value-def-left",
+      "href": "https://www.w3.org/TR/CSS21/visufx.html#value-def-left",
+      "linkingText": [
+        "<left>::definition of"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "clipping",
+        "href": "https://www.w3.org/TR/CSS21/visufx.html#clipping",
+        "title": "Clipping: the 'clip' property",
+        "number": "11.1.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "propdef-visibility",
+      "href": "https://www.w3.org/TR/CSS21/visufx.html#propdef-visibility",
+      "linkingText": [
+        "'visibility'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "visibility",
+        "href": "https://www.w3.org/TR/CSS21/visufx.html#visibility",
+        "title": "Visibility: the 'visibility' property",
+        "number": "11.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x0",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#x0",
+      "linkingText": [
+        "generated content"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "generated-text",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#generated-text",
+        "title": "12 Generated content, automatic numbering, and lists"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "x1",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#x1",
+      "linkingText": [
+        "automatic numbering"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "generated-text",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#generated-text",
+        "title": "12 Generated content, automatic numbering, and lists"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "x2",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#x2",
+      "linkingText": [
+        ":before",
+        "pseudo-elements:::before",
+        "before"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "before-after-content",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#before-after-content",
+        "title": "The :before and :after pseudo-elements",
+        "number": "12.1"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "x5",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#x5",
+      "linkingText": [
+        ":after",
+        "pseudo-elements:::after",
+        "after"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "before-after-content",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#before-after-content",
+        "title": "The :before and :after pseudo-elements",
+        "number": "12.1"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "propdef-content",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#propdef-content",
+      "linkingText": [
+        "'content'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "content",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#content",
+        "title": "The 'content' property",
+        "number": "12.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x18",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#x18",
+      "linkingText": [
+        "attr()"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "content",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#content",
+        "title": "The 'content' property",
+        "number": "12.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-quotes",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#propdef-quotes",
+      "linkingText": [
+        "'quotes'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "quotes-specify",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#quotes-specify",
+        "title": "Specifying quotes with the 'quotes' property",
+        "number": "12.3.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-open-quote",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#value-def-open-quote",
+      "linkingText": [
+        "open-quote"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "quotes-insert",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#quotes-insert",
+        "title": "Inserting quotes with the 'content' property",
+        "number": "12.3.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "value-def-close-quote",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#value-def-close-quote",
+      "linkingText": [
+        "close-quote"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "quotes-insert",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#quotes-insert",
+        "title": "Inserting quotes with the 'content' property",
+        "number": "12.3.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "value-def-no-close-quote",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#value-def-no-close-quote",
+      "linkingText": [
+        "no-close-quote"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "quotes-insert",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#quotes-insert",
+        "title": "Inserting quotes with the 'content' property",
+        "number": "12.3.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "value-def-no-open-quote",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#value-def-no-open-quote",
+      "linkingText": [
+        "no-open-quote"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "quotes-insert",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#quotes-insert",
+        "title": "Inserting quotes with the 'content' property",
+        "number": "12.3.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "counters",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#counters",
+      "linkingText": [
+        "counters"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "counters",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#counters",
+        "title": "Automatic counters and numbering",
+        "number": "12.4"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "propdef-counter-reset",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#propdef-counter-reset",
+      "linkingText": [
+        "'counter-reset'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "counters",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#counters",
+        "title": "Automatic counters and numbering",
+        "number": "12.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-counter-increment",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#propdef-counter-increment",
+      "linkingText": [
+        "'counter-increment'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "counters",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#counters",
+        "title": "Automatic counters and numbering",
+        "number": "12.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x29",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#x29",
+      "linkingText": [
+        "scope"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "scope",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#scope",
+        "title": "Nested counters and scope",
+        "number": "12.4.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x30",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#x30",
+      "linkingText": [
+        "list properties"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "lists",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#lists",
+        "title": "Lists",
+        "number": "12.5"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "propdef-list-style-type",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#propdef-list-style-type",
+      "linkingText": [
+        "'list-style-type'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "list-style",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#list-style",
+        "title": "Lists: the 'list-style-type', 'list-style-image', 'list-style-position', and 'list-style' properties",
+        "number": "12.5.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-disc",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#value-def-disc",
+      "linkingText": [
+        "disc"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "list-style",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#list-style",
+        "title": "Lists: the 'list-style-type', 'list-style-image', 'list-style-position', and 'list-style' properties",
+        "number": "12.5.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "value-def-circle",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#value-def-circle",
+      "linkingText": [
+        "circle"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "list-style",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#list-style",
+        "title": "Lists: the 'list-style-type', 'list-style-image', 'list-style-position', and 'list-style' properties",
+        "number": "12.5.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "value-def-square",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#value-def-square",
+      "linkingText": [
+        "square"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "list-style",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#list-style",
+        "title": "Lists: the 'list-style-type', 'list-style-image', 'list-style-position', and 'list-style' properties",
+        "number": "12.5.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "value-def-decimal",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#value-def-decimal",
+      "linkingText": [
+        "decimal"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "list-style",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#list-style",
+        "title": "Lists: the 'list-style-type', 'list-style-image', 'list-style-position', and 'list-style' properties",
+        "number": "12.5.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-decimal-leading-zero",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#value-def-decimal-leading-zero",
+      "linkingText": [
+        "decimal-leading-zero"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "list-style",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#list-style",
+        "title": "Lists: the 'list-style-type', 'list-style-image', 'list-style-position', and 'list-style' properties",
+        "number": "12.5.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-lower-roman",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#value-def-lower-roman",
+      "linkingText": [
+        "lower-roman"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "list-style",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#list-style",
+        "title": "Lists: the 'list-style-type', 'list-style-image', 'list-style-position', and 'list-style' properties",
+        "number": "12.5.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-upper-roman",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#value-def-upper-roman",
+      "linkingText": [
+        "upper-roman"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "list-style",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#list-style",
+        "title": "Lists: the 'list-style-type', 'list-style-image', 'list-style-position', and 'list-style' properties",
+        "number": "12.5.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-georgian",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#value-def-georgian",
+      "linkingText": [
+        "georgian"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "list-style",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#list-style",
+        "title": "Lists: the 'list-style-type', 'list-style-image', 'list-style-position', and 'list-style' properties",
+        "number": "12.5.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-armenian",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#value-def-armenian",
+      "linkingText": [
+        "armenian"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "list-style",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#list-style",
+        "title": "Lists: the 'list-style-type', 'list-style-image', 'list-style-position', and 'list-style' properties",
+        "number": "12.5.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-lower-latin",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#value-def-lower-latin",
+      "linkingText": [
+        "lower-latin"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "list-style",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#list-style",
+        "title": "Lists: the 'list-style-type', 'list-style-image', 'list-style-position', and 'list-style' properties",
+        "number": "12.5.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-upper-latin",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#value-def-upper-latin",
+      "linkingText": [
+        "upper-latin"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "list-style",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#list-style",
+        "title": "Lists: the 'list-style-type', 'list-style-image', 'list-style-position', and 'list-style' properties",
+        "number": "12.5.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-lower-greek",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#value-def-lower-greek",
+      "linkingText": [
+        "lower-greek"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "list-style",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#list-style",
+        "title": "Lists: the 'list-style-type', 'list-style-image', 'list-style-position', and 'list-style' properties",
+        "number": "12.5.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-list-style-image",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#propdef-list-style-image",
+      "linkingText": [
+        "'list-style-image'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "list-style",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#list-style",
+        "title": "Lists: the 'list-style-type', 'list-style-image', 'list-style-position', and 'list-style' properties",
+        "number": "12.5.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-list-style-position",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#propdef-list-style-position",
+      "linkingText": [
+        "'list-style-position'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "list-style",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#list-style",
+        "title": "Lists: the 'list-style-type', 'list-style-image', 'list-style-position', and 'list-style' properties",
+        "number": "12.5.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-list-style",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#propdef-list-style",
+      "linkingText": [
+        "'list-style'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "list-style",
+        "href": "https://www.w3.org/TR/CSS21/generate.html#list-style",
+        "title": "Lists: the 'list-style-type', 'list-style-image', 'list-style-position', and 'list-style' properties",
+        "number": "12.5.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x0",
+      "href": "https://www.w3.org/TR/CSS21/page.html#x0",
+      "linkingText": [
+        "sheet"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "page-intro",
+        "href": "https://www.w3.org/TR/CSS21/page.html#page-intro",
+        "title": "Introduction to paged media",
+        "number": "13.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x1",
+      "href": "https://www.w3.org/TR/CSS21/page.html#x1",
+      "linkingText": [
+        "page box"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "page-box",
+        "href": "https://www.w3.org/TR/CSS21/page.html#page-box",
+        "title": "Page boxes: the @page rule",
+        "number": "13.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "page-area",
+      "href": "https://www.w3.org/TR/CSS21/page.html#page-area",
+      "linkingText": [
+        "page area"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "page-box",
+        "href": "https://www.w3.org/TR/CSS21/page.html#page-box",
+        "title": "Page boxes: the @page rule",
+        "number": "13.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x3",
+      "href": "https://www.w3.org/TR/CSS21/page.html#x3",
+      "linkingText": [
+        "@page"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "page-box",
+        "href": "https://www.w3.org/TR/CSS21/page.html#page-box",
+        "title": "Page boxes: the @page rule",
+        "number": "13.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "page-context",
+      "href": "https://www.w3.org/TR/CSS21/page.html#page-context",
+      "linkingText": [
+        "page-context"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "page-box",
+        "href": "https://www.w3.org/TR/CSS21/page.html#page-box",
+        "title": "Page boxes: the @page rule",
+        "number": "13.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x5",
+      "href": "https://www.w3.org/TR/CSS21/page.html#x5",
+      "linkingText": [
+        "page selector"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "page-box",
+        "href": "https://www.w3.org/TR/CSS21/page.html#page-box",
+        "title": "Page boxes: the @page rule",
+        "number": "13.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x6",
+      "href": "https://www.w3.org/TR/CSS21/page.html#x6",
+      "linkingText": [
+        ":left",
+        "pseudo-class:::left"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "page-selectors",
+        "href": "https://www.w3.org/TR/CSS21/page.html#page-selectors",
+        "title": "Page selectors: selecting left, right, and first pages",
+        "number": "13.2.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x8",
+      "href": "https://www.w3.org/TR/CSS21/page.html#x8",
+      "linkingText": [
+        ":right",
+        "pseudo-class:::right"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "page-selectors",
+        "href": "https://www.w3.org/TR/CSS21/page.html#page-selectors",
+        "title": "Page selectors: selecting left, right, and first pages",
+        "number": "13.2.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x10",
+      "href": "https://www.w3.org/TR/CSS21/page.html#x10",
+      "linkingText": [
+        ":first",
+        "pseudo-class:::first"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "page-selectors",
+        "href": "https://www.w3.org/TR/CSS21/page.html#page-selectors",
+        "title": "Page selectors: selecting left, right, and first pages",
+        "number": "13.2.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "propdef-page-break-before",
+      "href": "https://www.w3.org/TR/CSS21/page.html#propdef-page-break-before",
+      "linkingText": [
+        "'page-break-before'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "page-break-props",
+        "href": "https://www.w3.org/TR/CSS21/page.html#page-break-props",
+        "title": "Page break properties: 'page-break-before', 'page-break-after', 'page-break-inside'",
+        "number": "13.3.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-page-break-after",
+      "href": "https://www.w3.org/TR/CSS21/page.html#propdef-page-break-after",
+      "linkingText": [
+        "'page-break-after'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "page-break-props",
+        "href": "https://www.w3.org/TR/CSS21/page.html#page-break-props",
+        "title": "Page break properties: 'page-break-before', 'page-break-after', 'page-break-inside'",
+        "number": "13.3.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-page-break-inside",
+      "href": "https://www.w3.org/TR/CSS21/page.html#propdef-page-break-inside",
+      "linkingText": [
+        "'page-break-inside'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "page-break-props",
+        "href": "https://www.w3.org/TR/CSS21/page.html#page-break-props",
+        "title": "Page break properties: 'page-break-before', 'page-break-after', 'page-break-inside'",
+        "number": "13.3.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-orphans",
+      "href": "https://www.w3.org/TR/CSS21/page.html#propdef-orphans",
+      "linkingText": [
+        "'orphans'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "break-inside",
+        "href": "https://www.w3.org/TR/CSS21/page.html#break-inside",
+        "title": "Breaks inside elements: 'orphans', 'widows'",
+        "number": "13.3.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-widows",
+      "href": "https://www.w3.org/TR/CSS21/page.html#propdef-widows",
+      "linkingText": [
+        "'widows'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "break-inside",
+        "href": "https://www.w3.org/TR/CSS21/page.html#break-inside",
+        "title": "Breaks inside elements: 'orphans', 'widows'",
+        "number": "13.3.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-color",
+      "href": "https://www.w3.org/TR/CSS21/colors.html#propdef-color",
+      "linkingText": [
+        "'color'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "colors",
+        "href": "https://www.w3.org/TR/CSS21/colors.html#colors",
+        "title": "Foreground color: the 'color' property",
+        "number": "14.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-background-color",
+      "href": "https://www.w3.org/TR/CSS21/colors.html#propdef-background-color",
+      "linkingText": [
+        "'background-color'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "background-properties",
+        "href": "https://www.w3.org/TR/CSS21/colors.html#background-properties",
+        "title": "Background properties: 'background-color', 'background-image', 'background-repeat', 'background-attachment', 'background-position', and 'background'",
+        "number": "14.2.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-background-image",
+      "href": "https://www.w3.org/TR/CSS21/colors.html#propdef-background-image",
+      "linkingText": [
+        "'background-image'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "background-properties",
+        "href": "https://www.w3.org/TR/CSS21/colors.html#background-properties",
+        "title": "Background properties: 'background-color', 'background-image', 'background-repeat', 'background-attachment', 'background-position', and 'background'",
+        "number": "14.2.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-background-repeat",
+      "href": "https://www.w3.org/TR/CSS21/colors.html#propdef-background-repeat",
+      "linkingText": [
+        "'background-repeat'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "background-properties",
+        "href": "https://www.w3.org/TR/CSS21/colors.html#background-properties",
+        "title": "Background properties: 'background-color', 'background-image', 'background-repeat', 'background-attachment', 'background-position', and 'background'",
+        "number": "14.2.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-background-attachment",
+      "href": "https://www.w3.org/TR/CSS21/colors.html#propdef-background-attachment",
+      "linkingText": [
+        "'background-attachment'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "background-properties",
+        "href": "https://www.w3.org/TR/CSS21/colors.html#background-properties",
+        "title": "Background properties: 'background-color', 'background-image', 'background-repeat', 'background-attachment', 'background-position', and 'background'",
+        "number": "14.2.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-background-position",
+      "href": "https://www.w3.org/TR/CSS21/colors.html#propdef-background-position",
+      "linkingText": [
+        "'background-position'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "background-properties",
+        "href": "https://www.w3.org/TR/CSS21/colors.html#background-properties",
+        "title": "Background properties: 'background-color', 'background-image', 'background-repeat', 'background-attachment', 'background-position', and 'background'",
+        "number": "14.2.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-background",
+      "href": "https://www.w3.org/TR/CSS21/colors.html#propdef-background",
+      "linkingText": [
+        "'background'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "background-properties",
+        "href": "https://www.w3.org/TR/CSS21/colors.html#background-properties",
+        "title": "Background properties: 'background-color', 'background-image', 'background-repeat', 'background-attachment', 'background-position', and 'background'",
+        "number": "14.2.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-font-family",
+      "href": "https://www.w3.org/TR/CSS21/fonts.html#propdef-font-family",
+      "linkingText": [
+        "'font-family'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "font-family-prop",
+        "href": "https://www.w3.org/TR/CSS21/fonts.html#font-family-prop",
+        "title": "Font family: the 'font-family' property",
+        "number": "15.3"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "serif-def",
+      "href": "https://www.w3.org/TR/CSS21/fonts.html#serif-def",
+      "linkingText": [
+        "serif, definition of"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "serif-def",
+        "href": "https://www.w3.org/TR/CSS21/fonts.html#serif-def",
+        "title": "serif",
+        "number": "15.3.1.1"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "sans-serif-def",
+      "href": "https://www.w3.org/TR/CSS21/fonts.html#sans-serif-def",
+      "linkingText": [
+        "sans-serif, definition of"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "sans-serif-def",
+        "href": "https://www.w3.org/TR/CSS21/fonts.html#sans-serif-def",
+        "title": "sans-serif",
+        "number": "15.3.1.2"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "cursive-def",
+      "href": "https://www.w3.org/TR/CSS21/fonts.html#cursive-def",
+      "linkingText": [
+        "cursive, definition of"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "cursive-def",
+        "href": "https://www.w3.org/TR/CSS21/fonts.html#cursive-def",
+        "title": "cursive",
+        "number": "15.3.1.3"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "fantasy-def",
+      "href": "https://www.w3.org/TR/CSS21/fonts.html#fantasy-def",
+      "linkingText": [
+        "fantasy, definition of"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "fantasy-def",
+        "href": "https://www.w3.org/TR/CSS21/fonts.html#fantasy-def",
+        "title": "fantasy",
+        "number": "15.3.1.4"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "monospace-def",
+      "href": "https://www.w3.org/TR/CSS21/fonts.html#monospace-def",
+      "linkingText": [
+        "monospace, definition of"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "monospace-def",
+        "href": "https://www.w3.org/TR/CSS21/fonts.html#monospace-def",
+        "title": "monospace",
+        "number": "15.3.1.5"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "propdef-font-style",
+      "href": "https://www.w3.org/TR/CSS21/fonts.html#propdef-font-style",
+      "linkingText": [
+        "'font-style'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "font-styling",
+        "href": "https://www.w3.org/TR/CSS21/fonts.html#font-styling",
+        "title": "Font styling: the 'font-style' property",
+        "number": "15.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-font-variant",
+      "href": "https://www.w3.org/TR/CSS21/fonts.html#propdef-font-variant",
+      "linkingText": [
+        "'font-variant'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "small-caps",
+        "href": "https://www.w3.org/TR/CSS21/fonts.html#small-caps",
+        "title": "Small-caps: the 'font-variant' property",
+        "number": "15.5"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-font-weight",
+      "href": "https://www.w3.org/TR/CSS21/fonts.html#propdef-font-weight",
+      "linkingText": [
+        "'font-weight'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "font-boldness",
+        "href": "https://www.w3.org/TR/CSS21/fonts.html#font-boldness",
+        "title": "Font boldness: the 'font-weight' property",
+        "number": "15.6"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-font-size",
+      "href": "https://www.w3.org/TR/CSS21/fonts.html#propdef-font-size",
+      "linkingText": [
+        "'font-size'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "font-size-props",
+        "href": "https://www.w3.org/TR/CSS21/fonts.html#font-size-props",
+        "title": "Font size: the 'font-size' property",
+        "number": "15.7"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-font",
+      "href": "https://www.w3.org/TR/CSS21/fonts.html#propdef-font",
+      "linkingText": [
+        "'font'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "font-shorthand",
+        "href": "https://www.w3.org/TR/CSS21/fonts.html#font-shorthand",
+        "title": "Shorthand font property: the 'font' property",
+        "number": "15.8"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x11",
+      "href": "https://www.w3.org/TR/CSS21/fonts.html#x11",
+      "linkingText": [
+        "system fonts"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "font-shorthand",
+        "href": "https://www.w3.org/TR/CSS21/fonts.html#font-shorthand",
+        "title": "Shorthand font property: the 'font' property",
+        "number": "15.8"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "propdef-text-indent",
+      "href": "https://www.w3.org/TR/CSS21/text.html#propdef-text-indent",
+      "linkingText": [
+        "'text-indent'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "indentation-prop",
+        "href": "https://www.w3.org/TR/CSS21/text.html#indentation-prop",
+        "title": "Indentation: the 'text-indent' property",
+        "number": "16.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-text-align",
+      "href": "https://www.w3.org/TR/CSS21/text.html#propdef-text-align",
+      "linkingText": [
+        "'text-align'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "alignment-prop",
+        "href": "https://www.w3.org/TR/CSS21/text.html#alignment-prop",
+        "title": "Alignment: the 'text-align' property",
+        "number": "16.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-text-decoration",
+      "href": "https://www.w3.org/TR/CSS21/text.html#propdef-text-decoration",
+      "linkingText": [
+        "'text-decoration'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "lining-striking-props",
+        "href": "https://www.w3.org/TR/CSS21/text.html#lining-striking-props",
+        "title": "Underlining, overlining, striking, and blinking: the 'text-decoration' property",
+        "number": "16.3.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-letter-spacing",
+      "href": "https://www.w3.org/TR/CSS21/text.html#propdef-letter-spacing",
+      "linkingText": [
+        "'letter-spacing'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "spacing-props",
+        "href": "https://www.w3.org/TR/CSS21/text.html#spacing-props",
+        "title": "Letter and word spacing: the 'letter-spacing' and 'word-spacing' properties",
+        "number": "16.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-word-spacing",
+      "href": "https://www.w3.org/TR/CSS21/text.html#propdef-word-spacing",
+      "linkingText": [
+        "'word-spacing'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "spacing-props",
+        "href": "https://www.w3.org/TR/CSS21/text.html#spacing-props",
+        "title": "Letter and word spacing: the 'letter-spacing' and 'word-spacing' properties",
+        "number": "16.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-text-transform",
+      "href": "https://www.w3.org/TR/CSS21/text.html#propdef-text-transform",
+      "linkingText": [
+        "'text-transform'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "caps-prop",
+        "href": "https://www.w3.org/TR/CSS21/text.html#caps-prop",
+        "title": "Capitalization: the 'text-transform' property",
+        "number": "16.5"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-white-space",
+      "href": "https://www.w3.org/TR/CSS21/text.html#propdef-white-space",
+      "linkingText": [
+        "'white-space'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "white-space-prop",
+        "href": "https://www.w3.org/TR/CSS21/text.html#white-space-prop",
+        "title": "White space: the 'white-space' property",
+        "number": "16.6"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x0",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#x0",
+      "linkingText": [
+        "tables"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "tables-intro",
+        "href": "https://www.w3.org/TR/CSS21/tables.html#tables-intro",
+        "title": "Introduction to tables",
+        "number": "17.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x2",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#x2",
+      "linkingText": [
+        "table element"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "tables-intro",
+        "href": "https://www.w3.org/TR/CSS21/tables.html#tables-intro",
+        "title": "Introduction to tables",
+        "number": "17.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "internal-table-element",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#internal-table-element",
+      "linkingText": [
+        "internal table element"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "tables-intro",
+        "href": "https://www.w3.org/TR/CSS21/tables.html#tables-intro",
+        "title": "Introduction to tables",
+        "number": "17.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x5",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#x5",
+      "linkingText": [
+        "row groups"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "table-display",
+        "href": "https://www.w3.org/TR/CSS21/tables.html#table-display",
+        "title": "The CSS table model",
+        "number": "17.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "value-def-table",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#value-def-table",
+      "linkingText": [
+        "table"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "table-display",
+        "href": "https://www.w3.org/TR/CSS21/tables.html#table-display",
+        "title": "The CSS table model",
+        "number": "17.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-inline-table",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#value-def-inline-table",
+      "linkingText": [
+        "inline-table"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "table-display",
+        "href": "https://www.w3.org/TR/CSS21/tables.html#table-display",
+        "title": "The CSS table model",
+        "number": "17.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-table-row",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#value-def-table-row",
+      "linkingText": [
+        "table-row"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "table-display",
+        "href": "https://www.w3.org/TR/CSS21/tables.html#table-display",
+        "title": "The CSS table model",
+        "number": "17.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-table-row-group",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#value-def-table-row-group",
+      "linkingText": [
+        "table-row-group"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "table-display",
+        "href": "https://www.w3.org/TR/CSS21/tables.html#table-display",
+        "title": "The CSS table model",
+        "number": "17.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-table-header-group",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#value-def-table-header-group",
+      "linkingText": [
+        "table-header-group"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "table-display",
+        "href": "https://www.w3.org/TR/CSS21/tables.html#table-display",
+        "title": "The CSS table model",
+        "number": "17.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-table-footer-group",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#value-def-table-footer-group",
+      "linkingText": [
+        "table-footer-group"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "table-display",
+        "href": "https://www.w3.org/TR/CSS21/tables.html#table-display",
+        "title": "The CSS table model",
+        "number": "17.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-table-column",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#value-def-table-column",
+      "linkingText": [
+        "table-column"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "table-display",
+        "href": "https://www.w3.org/TR/CSS21/tables.html#table-display",
+        "title": "The CSS table model",
+        "number": "17.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-table-column-group",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#value-def-table-column-group",
+      "linkingText": [
+        "table-column-group"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "table-display",
+        "href": "https://www.w3.org/TR/CSS21/tables.html#table-display",
+        "title": "The CSS table model",
+        "number": "17.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-table-cell",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#value-def-table-cell",
+      "linkingText": [
+        "table-cell"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "table-display",
+        "href": "https://www.w3.org/TR/CSS21/tables.html#table-display",
+        "title": "The CSS table model",
+        "number": "17.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-table-caption",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#value-def-table-caption",
+      "linkingText": [
+        "table-caption"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "table-display",
+        "href": "https://www.w3.org/TR/CSS21/tables.html#table-display",
+        "title": "The CSS table model",
+        "number": "17.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x16",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#x16",
+      "linkingText": [
+        "row group box"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "anonymous-boxes",
+        "href": "https://www.w3.org/TR/CSS21/tables.html#anonymous-boxes",
+        "title": "Anonymous table objects",
+        "number": "17.2.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x17",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#x17",
+      "linkingText": [
+        "proper table child"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "anonymous-boxes",
+        "href": "https://www.w3.org/TR/CSS21/tables.html#anonymous-boxes",
+        "title": "Anonymous table objects",
+        "number": "17.2.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x18",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#x18",
+      "linkingText": [
+        "proper table row parent"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "anonymous-boxes",
+        "href": "https://www.w3.org/TR/CSS21/tables.html#anonymous-boxes",
+        "title": "Anonymous table objects",
+        "number": "17.2.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x19",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#x19",
+      "linkingText": [
+        "internal table box"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "anonymous-boxes",
+        "href": "https://www.w3.org/TR/CSS21/tables.html#anonymous-boxes",
+        "title": "Anonymous table objects",
+        "number": "17.2.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x20",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#x20",
+      "linkingText": [
+        "tabular container"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "anonymous-boxes",
+        "href": "https://www.w3.org/TR/CSS21/tables.html#anonymous-boxes",
+        "title": "Anonymous table objects",
+        "number": "17.2.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x21",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#x21",
+      "linkingText": [
+        "consecutive"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "anonymous-boxes",
+        "href": "https://www.w3.org/TR/CSS21/tables.html#anonymous-boxes",
+        "title": "Anonymous table objects",
+        "number": "17.2.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-caption-side",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#propdef-caption-side",
+      "linkingText": [
+        "'caption-side'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "caption-position",
+        "href": "https://www.w3.org/TR/CSS21/tables.html#caption-position",
+        "title": "Caption position and alignment",
+        "number": "17.4.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-table-layout",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#propdef-table-layout",
+      "linkingText": [
+        "'table-layout'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "width-layout",
+        "href": "https://www.w3.org/TR/CSS21/tables.html#width-layout",
+        "title": "Table width algorithms: the 'table-layout' property",
+        "number": "17.5.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-border-collapse",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#propdef-border-collapse",
+      "linkingText": [
+        "'border-collapse'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "borders",
+        "href": "https://www.w3.org/TR/CSS21/tables.html#borders",
+        "title": "Borders",
+        "number": "17.6"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-border-spacing",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#propdef-border-spacing",
+      "linkingText": [
+        "'border-spacing'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "separated-borders",
+        "href": "https://www.w3.org/TR/CSS21/tables.html#separated-borders",
+        "title": "The separated borders model",
+        "number": "17.6.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-empty-cells",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#propdef-empty-cells",
+      "linkingText": [
+        "'empty-cells'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "empty-cells",
+        "href": "https://www.w3.org/TR/CSS21/tables.html#empty-cells",
+        "title": "Borders and Backgrounds around empty cells: the 'empty-cells' property",
+        "number": "17.6.1.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-cursor",
+      "href": "https://www.w3.org/TR/CSS21/ui.html#propdef-cursor",
+      "linkingText": [
+        "'cursor'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "cursor-props",
+        "href": "https://www.w3.org/TR/CSS21/ui.html#cursor-props",
+        "title": "Cursors: the 'cursor' property",
+        "number": "18.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x2",
+      "href": "https://www.w3.org/TR/CSS21/ui.html#x2",
+      "linkingText": [
+        "outline"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "dynamic-outlines",
+        "href": "https://www.w3.org/TR/CSS21/ui.html#dynamic-outlines",
+        "title": "Dynamic outlines: the 'outline' property",
+        "number": "18.4"
+      },
+      "definedIn": "heading"
+    },
+    {
+      "id": "propdef-outline",
+      "href": "https://www.w3.org/TR/CSS21/ui.html#propdef-outline",
+      "linkingText": [
+        "'outline'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "dynamic-outlines",
+        "href": "https://www.w3.org/TR/CSS21/ui.html#dynamic-outlines",
+        "title": "Dynamic outlines: the 'outline' property",
+        "number": "18.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-outline-width",
+      "href": "https://www.w3.org/TR/CSS21/ui.html#propdef-outline-width",
+      "linkingText": [
+        "'outline-width'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "dynamic-outlines",
+        "href": "https://www.w3.org/TR/CSS21/ui.html#dynamic-outlines",
+        "title": "Dynamic outlines: the 'outline' property",
+        "number": "18.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-outline-style",
+      "href": "https://www.w3.org/TR/CSS21/ui.html#propdef-outline-style",
+      "linkingText": [
+        "'outline-style'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "dynamic-outlines",
+        "href": "https://www.w3.org/TR/CSS21/ui.html#dynamic-outlines",
+        "title": "Dynamic outlines: the 'outline' property",
+        "number": "18.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-outline-color",
+      "href": "https://www.w3.org/TR/CSS21/ui.html#propdef-outline-color",
+      "linkingText": [
+        "'outline-color'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "dynamic-outlines",
+        "href": "https://www.w3.org/TR/CSS21/ui.html#dynamic-outlines",
+        "title": "Dynamic outlines: the 'outline' property",
+        "number": "18.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-invert",
+      "href": "https://www.w3.org/TR/CSS21/ui.html#value-def-invert",
+      "linkingText": [
+        "invert"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "dynamic-outlines",
+        "href": "https://www.w3.org/TR/CSS21/ui.html#dynamic-outlines",
+        "title": "Dynamic outlines: the 'outline' property",
+        "number": "18.4"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x8",
+      "href": "https://www.w3.org/TR/CSS21/ui.html#x8",
+      "linkingText": [
+        "focus"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "outline-focus",
+        "href": "https://www.w3.org/TR/CSS21/ui.html#outline-focus",
+        "title": "Outlines and the focus",
+        "number": "18.4.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x0",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#x0",
+      "linkingText": [
+        "auditory icon"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "aural-intro",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#aural-intro",
+        "title": "Introduction to aural style sheets",
+        "number": "A.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "x1",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#x1",
+      "linkingText": [
+        "screen reader"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "aural-intro",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#aural-intro",
+        "title": "Introduction to aural style sheets",
+        "number": "A.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "value-def-angle",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#value-def-angle",
+      "linkingText": [
+        "<angle>::definition of"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "angles",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#angles",
+        "title": "Angles",
+        "number": "A.2.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "value-def-time",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#value-def-time",
+      "linkingText": [
+        "<time>::definition of"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "times",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#times",
+        "title": "Times",
+        "number": "A.2.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "value-def-frequency",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#value-def-frequency",
+      "linkingText": [
+        "<frequency>::definition of"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "frequencies",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#frequencies",
+        "title": "Frequencies",
+        "number": "A.2.3"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "propdef-volume",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#propdef-volume",
+      "linkingText": [
+        "'volume'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "volume-props",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#volume-props",
+        "title": "Volume properties: 'volume'",
+        "number": "A.3"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x10",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#x10",
+      "linkingText": [
+        "volume"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "volume-props",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#volume-props",
+        "title": "Volume properties: 'volume'",
+        "number": "A.3"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "propdef-speak",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#propdef-speak",
+      "linkingText": [
+        "'speak'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "speaking-props",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#speaking-props",
+        "title": "Speaking properties: 'speak'",
+        "number": "A.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-pause-before",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#propdef-pause-before",
+      "linkingText": [
+        "'pause-before'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "pause-props",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#pause-props",
+        "title": "Pause properties: 'pause-before', 'pause-after', and 'pause'",
+        "number": "A.5"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-pause-after",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#propdef-pause-after",
+      "linkingText": [
+        "'pause-after'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "pause-props",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#pause-props",
+        "title": "Pause properties: 'pause-before', 'pause-after', and 'pause'",
+        "number": "A.5"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-pause",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#propdef-pause",
+      "linkingText": [
+        "'pause'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "pause-props",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#pause-props",
+        "title": "Pause properties: 'pause-before', 'pause-after', and 'pause'",
+        "number": "A.5"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-cue-before",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#propdef-cue-before",
+      "linkingText": [
+        "'cue-before'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "cue-props",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#cue-props",
+        "title": "Cue properties: 'cue-before', 'cue-after', and 'cue'",
+        "number": "A.6"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-cue-after",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#propdef-cue-after",
+      "linkingText": [
+        "'cue-after'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "cue-props",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#cue-props",
+        "title": "Cue properties: 'cue-before', 'cue-after', and 'cue'",
+        "number": "A.6"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-cue",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#propdef-cue",
+      "linkingText": [
+        "'cue'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "cue-props",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#cue-props",
+        "title": "Cue properties: 'cue-before', 'cue-after', and 'cue'",
+        "number": "A.6"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-play-during",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#propdef-play-during",
+      "linkingText": [
+        "'play-during'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "mixing-props",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#mixing-props",
+        "title": "Mixing properties: 'play-during'",
+        "number": "A.7"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-azimuth",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#propdef-azimuth",
+      "linkingText": [
+        "'azimuth'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "spatial-props",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#spatial-props",
+        "title": "Spatial properties: 'azimuth' and 'elevation'",
+        "number": "A.8"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-elevation",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#propdef-elevation",
+      "linkingText": [
+        "'elevation'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "spatial-props",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#spatial-props",
+        "title": "Spatial properties: 'azimuth' and 'elevation'",
+        "number": "A.8"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-speech-rate",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#propdef-speech-rate",
+      "linkingText": [
+        "'speech-rate'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "voice-char-props",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#voice-char-props",
+        "title": "Voice characteristic properties: 'speech-rate', 'voice-family', 'pitch', 'pitch-range', 'stress', and 'richness'",
+        "number": "A.9"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-voice-family",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#propdef-voice-family",
+      "linkingText": [
+        "'voice-family'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "voice-char-props",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#voice-char-props",
+        "title": "Voice characteristic properties: 'speech-rate', 'voice-family', 'pitch', 'pitch-range', 'stress', and 'richness'",
+        "number": "A.9"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-generic-voice",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#value-def-generic-voice",
+      "linkingText": [
+        "<generic-voice>, definition of"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "voice-char-props",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#voice-char-props",
+        "title": "Voice characteristic properties: 'speech-rate', 'voice-family', 'pitch', 'pitch-range', 'stress', and 'richness'",
+        "number": "A.9"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "value-def-specific-voice",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#value-def-specific-voice",
+      "linkingText": [
+        "<specific-voice>::definition of"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "voice-char-props",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#voice-char-props",
+        "title": "Voice characteristic properties: 'speech-rate', 'voice-family', 'pitch', 'pitch-range', 'stress', and 'richness'",
+        "number": "A.9"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-pitch",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#propdef-pitch",
+      "linkingText": [
+        "'pitch'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "voice-char-props",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#voice-char-props",
+        "title": "Voice characteristic properties: 'speech-rate', 'voice-family', 'pitch', 'pitch-range', 'stress', and 'richness'",
+        "number": "A.9"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-pitch-range",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#propdef-pitch-range",
+      "linkingText": [
+        "'pitch-range'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "voice-char-props",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#voice-char-props",
+        "title": "Voice characteristic properties: 'speech-rate', 'voice-family', 'pitch', 'pitch-range', 'stress', and 'richness'",
+        "number": "A.9"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-stress",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#propdef-stress",
+      "linkingText": [
+        "'stress'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "voice-char-props",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#voice-char-props",
+        "title": "Voice characteristic properties: 'speech-rate', 'voice-family', 'pitch', 'pitch-range', 'stress', and 'richness'",
+        "number": "A.9"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-richness",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#propdef-richness",
+      "linkingText": [
+        "'richness'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "voice-char-props",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#voice-char-props",
+        "title": "Voice characteristic properties: 'speech-rate', 'voice-family', 'pitch', 'pitch-range', 'stress', and 'richness'",
+        "number": "A.9"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-speak-punctuation",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#propdef-speak-punctuation",
+      "linkingText": [
+        "'speak-punctuation'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "speech-props",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#speech-props",
+        "title": "Speech properties: 'speak-punctuation' and 'speak-numeral'",
+        "number": "A.10"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-speak-numeral",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#propdef-speak-numeral",
+      "linkingText": [
+        "'speak-numeral'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "speech-props",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#speech-props",
+        "title": "Speech properties: 'speak-punctuation' and 'speak-numeral'",
+        "number": "A.10"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "propdef-speak-header",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#propdef-speak-header",
+      "linkingText": [
+        "'speak-header'"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "speak-headers",
+        "href": "https://www.w3.org/TR/CSS21/aural.html#speak-headers",
+        "title": "Speaking headers: the 'speak-header' property",
+        "number": "A.11.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "x3",
+      "href": "https://www.w3.org/TR/CSS21/grammar.html#x3",
+      "linkingText": [
+        "tokenizer"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "scanner",
+        "href": "https://www.w3.org/TR/CSS21/grammar.html#scanner",
+        "title": "Lexical scanner",
+        "number": "G.2"
       },
       "definedIn": "prose"
     }
diff --git a/tr/dfns/CSS22.json b/tr/dfns/CSS22.json
index 3e8039d3eae5..0da8ee291746 100644
--- a/tr/dfns/CSS22.json
+++ b/tr/dfns/CSS22.json
@@ -16,7 +16,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/about.html",
+        "id": "property-defs",
+        "href": "https://www.w3.org/TR/CSS22/about.html#property-defs",
         "title": "CSS property definitions",
         "number": "1.4.2"
       },
@@ -34,7 +35,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/cascade.html",
+        "id": "used-value",
+        "href": "https://www.w3.org/TR/CSS22/cascade.html#used-value",
         "title": "Used values",
         "number": "6.1.3"
       },
@@ -52,7 +54,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "margin-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#margin-properties",
         "title": "Margin properties: 'margin-top', 'margin-right', 'margin-bottom', 'margin-left', and 'margin'",
         "number": "8.3"
       },
@@ -70,7 +73,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "margin-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#margin-properties",
         "title": "Margin properties: 'margin-top', 'margin-right', 'margin-bottom', 'margin-left', and 'margin'",
         "number": "8.3"
       },
@@ -88,7 +92,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "margin-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#margin-properties",
         "title": "Margin properties: 'margin-top', 'margin-right', 'margin-bottom', 'margin-left', and 'margin'",
         "number": "8.3"
       },
@@ -106,7 +111,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "margin-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#margin-properties",
         "title": "Margin properties: 'margin-top', 'margin-right', 'margin-bottom', 'margin-left', and 'margin'",
         "number": "8.3"
       },
@@ -124,7 +130,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "margin-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#margin-properties",
         "title": "Margin properties: 'margin-top', 'margin-right', 'margin-bottom', 'margin-left', and 'margin'",
         "number": "8.3"
       },
@@ -142,7 +149,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "padding-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#padding-properties",
         "title": "Padding properties: 'padding-top', 'padding-right', 'padding-bottom', 'padding-left', and 'padding'",
         "number": "8.4"
       },
@@ -160,7 +168,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "padding-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#padding-properties",
         "title": "Padding properties: 'padding-top', 'padding-right', 'padding-bottom', 'padding-left', and 'padding'",
         "number": "8.4"
       },
@@ -178,7 +187,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "padding-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#padding-properties",
         "title": "Padding properties: 'padding-top', 'padding-right', 'padding-bottom', 'padding-left', and 'padding'",
         "number": "8.4"
       },
@@ -196,7 +206,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "padding-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#padding-properties",
         "title": "Padding properties: 'padding-top', 'padding-right', 'padding-bottom', 'padding-left', and 'padding'",
         "number": "8.4"
       },
@@ -214,7 +225,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "padding-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#padding-properties",
         "title": "Padding properties: 'padding-top', 'padding-right', 'padding-bottom', 'padding-left', and 'padding'",
         "number": "8.4"
       },
@@ -232,7 +244,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "border-width-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#border-width-properties",
         "title": "Border width: 'border-top-width', 'border-right-width', 'border-bottom-width', 'border-left-width', and 'border-width'",
         "number": "8.5.1"
       },
@@ -250,7 +263,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "border-width-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#border-width-properties",
         "title": "Border width: 'border-top-width', 'border-right-width', 'border-bottom-width', 'border-left-width', and 'border-width'",
         "number": "8.5.1"
       },
@@ -268,7 +282,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "border-width-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#border-width-properties",
         "title": "Border width: 'border-top-width', 'border-right-width', 'border-bottom-width', 'border-left-width', and 'border-width'",
         "number": "8.5.1"
       },
@@ -286,7 +301,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "border-width-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#border-width-properties",
         "title": "Border width: 'border-top-width', 'border-right-width', 'border-bottom-width', 'border-left-width', and 'border-width'",
         "number": "8.5.1"
       },
@@ -304,7 +320,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "border-width-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#border-width-properties",
         "title": "Border width: 'border-top-width', 'border-right-width', 'border-bottom-width', 'border-left-width', and 'border-width'",
         "number": "8.5.1"
       },
@@ -322,7 +339,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "border-color-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#border-color-properties",
         "title": "Border color: 'border-top-color', 'border-right-color', 'border-bottom-color', 'border-left-color', and 'border-color'",
         "number": "8.5.2"
       },
@@ -340,7 +358,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "border-color-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#border-color-properties",
         "title": "Border color: 'border-top-color', 'border-right-color', 'border-bottom-color', 'border-left-color', and 'border-color'",
         "number": "8.5.2"
       },
@@ -358,7 +377,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "border-color-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#border-color-properties",
         "title": "Border color: 'border-top-color', 'border-right-color', 'border-bottom-color', 'border-left-color', and 'border-color'",
         "number": "8.5.2"
       },
@@ -376,7 +396,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "border-color-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#border-color-properties",
         "title": "Border color: 'border-top-color', 'border-right-color', 'border-bottom-color', 'border-left-color', and 'border-color'",
         "number": "8.5.2"
       },
@@ -394,7 +415,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "border-color-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#border-color-properties",
         "title": "Border color: 'border-top-color', 'border-right-color', 'border-bottom-color', 'border-left-color', and 'border-color'",
         "number": "8.5.2"
       },
@@ -412,7 +434,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "border-style-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#border-style-properties",
         "title": "Border style: 'border-top-style', 'border-right-style', 'border-bottom-style', 'border-left-style', and 'border-style'",
         "number": "8.5.3"
       },
@@ -430,7 +453,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "border-style-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#border-style-properties",
         "title": "Border style: 'border-top-style', 'border-right-style', 'border-bottom-style', 'border-left-style', and 'border-style'",
         "number": "8.5.3"
       },
@@ -448,7 +472,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "border-style-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#border-style-properties",
         "title": "Border style: 'border-top-style', 'border-right-style', 'border-bottom-style', 'border-left-style', and 'border-style'",
         "number": "8.5.3"
       },
@@ -466,7 +491,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "border-style-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#border-style-properties",
         "title": "Border style: 'border-top-style', 'border-right-style', 'border-bottom-style', 'border-left-style', and 'border-style'",
         "number": "8.5.3"
       },
@@ -484,7 +510,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "border-style-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#border-style-properties",
         "title": "Border style: 'border-top-style', 'border-right-style', 'border-bottom-style', 'border-left-style', and 'border-style'",
         "number": "8.5.3"
       },
@@ -502,7 +529,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "border-shorthand-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#border-shorthand-properties",
         "title": "Border shorthand properties: 'border-top', 'border-right', 'border-bottom', 'border-left', and 'border'",
         "number": "8.5.4"
       },
@@ -520,7 +548,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "border-shorthand-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#border-shorthand-properties",
         "title": "Border shorthand properties: 'border-top', 'border-right', 'border-bottom', 'border-left', and 'border'",
         "number": "8.5.4"
       },
@@ -538,7 +567,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "border-shorthand-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#border-shorthand-properties",
         "title": "Border shorthand properties: 'border-top', 'border-right', 'border-bottom', 'border-left', and 'border'",
         "number": "8.5.4"
       },
@@ -556,7 +586,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "border-shorthand-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#border-shorthand-properties",
         "title": "Border shorthand properties: 'border-top', 'border-right', 'border-bottom', 'border-left', and 'border'",
         "number": "8.5.4"
       },
@@ -574,7 +605,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/box.html",
+        "id": "border-shorthand-properties",
+        "href": "https://www.w3.org/TR/CSS22/box.html#border-shorthand-properties",
         "title": "Border shorthand properties: 'border-top', 'border-right', 'border-bottom', 'border-left', and 'border'",
         "number": "8.5.4"
       },
@@ -592,7 +624,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/visuren.html",
+        "id": "display-prop",
+        "href": "https://www.w3.org/TR/CSS22/visuren.html#display-prop",
         "title": "The 'display' property",
         "number": "9.2.4"
       },
@@ -610,7 +643,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/visuren.html",
+        "id": "choose-position",
+        "href": "https://www.w3.org/TR/CSS22/visuren.html#choose-position",
         "title": "Choosing a positioning scheme: 'position' property",
         "number": "9.3.1"
       },
@@ -628,7 +662,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/visuren.html",
+        "id": "position-props",
+        "href": "https://www.w3.org/TR/CSS22/visuren.html#position-props",
         "title": "Box offsets: 'top', 'right', 'bottom', 'left'",
         "number": "9.3.2"
       },
@@ -646,7 +681,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/visuren.html",
+        "id": "position-props",
+        "href": "https://www.w3.org/TR/CSS22/visuren.html#position-props",
         "title": "Box offsets: 'top', 'right', 'bottom', 'left'",
         "number": "9.3.2"
       },
@@ -664,7 +700,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/visuren.html",
+        "id": "position-props",
+        "href": "https://www.w3.org/TR/CSS22/visuren.html#position-props",
         "title": "Box offsets: 'top', 'right', 'bottom', 'left'",
         "number": "9.3.2"
       },
@@ -682,7 +719,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/visuren.html",
+        "id": "position-props",
+        "href": "https://www.w3.org/TR/CSS22/visuren.html#position-props",
         "title": "Box offsets: 'top', 'right', 'bottom', 'left'",
         "number": "9.3.2"
       },
@@ -700,7 +738,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/visuren.html",
+        "id": "float-position",
+        "href": "https://www.w3.org/TR/CSS22/visuren.html#float-position",
         "title": "Positioning the float: the 'float' property",
         "number": "9.5.1"
       },
@@ -718,7 +757,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/visuren.html",
+        "id": "flow-control",
+        "href": "https://www.w3.org/TR/CSS22/visuren.html#flow-control",
         "title": "Controlling flow next to floats: the 'clear' property",
         "number": "9.5.2"
       },
@@ -736,7 +776,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/visuren.html",
+        "id": "z-index",
+        "href": "https://www.w3.org/TR/CSS22/visuren.html#z-index",
         "title": "Specifying the stack level: the 'z-index' property",
         "number": "9.9.1"
       },
@@ -754,7 +795,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/visuren.html",
+        "id": "direction",
+        "href": "https://www.w3.org/TR/CSS22/visuren.html#direction",
         "title": "Text direction: the 'direction' and 'unicode-bidi' properties",
         "number": "9.10"
       },
@@ -772,7 +814,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/visuren.html",
+        "id": "direction",
+        "href": "https://www.w3.org/TR/CSS22/visuren.html#direction",
         "title": "Text direction: the 'direction' and 'unicode-bidi' properties",
         "number": "9.10"
       },
@@ -790,7 +833,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/visudet.html",
+        "id": "the-width-property",
+        "href": "https://www.w3.org/TR/CSS22/visudet.html#the-width-property",
         "title": "Content width: the 'width' property",
         "number": "10.2"
       },
@@ -808,7 +852,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/visudet.html",
+        "id": "min-max-widths",
+        "href": "https://www.w3.org/TR/CSS22/visudet.html#min-max-widths",
         "title": "Minimum and maximum widths: 'min-width' and 'max-width'",
         "number": "10.4"
       },
@@ -826,7 +871,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/visudet.html",
+        "id": "min-max-widths",
+        "href": "https://www.w3.org/TR/CSS22/visudet.html#min-max-widths",
         "title": "Minimum and maximum widths: 'min-width' and 'max-width'",
         "number": "10.4"
       },
@@ -844,7 +890,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/visudet.html",
+        "id": "the-height-property",
+        "href": "https://www.w3.org/TR/CSS22/visudet.html#the-height-property",
         "title": "Content height: the 'height' property",
         "number": "10.5"
       },
@@ -862,7 +909,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/visudet.html",
+        "id": "min-max-heights",
+        "href": "https://www.w3.org/TR/CSS22/visudet.html#min-max-heights",
         "title": "Minimum and maximum heights: 'min-height' and 'max-height'",
         "number": "10.7"
       },
@@ -880,7 +928,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/visudet.html",
+        "id": "min-max-heights",
+        "href": "https://www.w3.org/TR/CSS22/visudet.html#min-max-heights",
         "title": "Minimum and maximum heights: 'min-height' and 'max-height'",
         "number": "10.7"
       },
@@ -898,7 +947,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/visudet.html",
+        "id": "leading",
+        "href": "https://www.w3.org/TR/CSS22/visudet.html#leading",
         "title": "Leading and half-leading",
         "number": "10.8.1"
       },
@@ -916,7 +966,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/visudet.html",
+        "id": "leading",
+        "href": "https://www.w3.org/TR/CSS22/visudet.html#leading",
         "title": "Leading and half-leading",
         "number": "10.8.1"
       },
@@ -934,7 +985,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/visufx.html",
+        "id": "overflow",
+        "href": "https://www.w3.org/TR/CSS22/visufx.html#overflow",
         "title": "Overflow: the 'overflow' property",
         "number": "11.1.1"
       },
@@ -952,7 +1004,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/visufx.html",
+        "id": "clipping",
+        "href": "https://www.w3.org/TR/CSS22/visufx.html#clipping",
         "title": "Clipping: the 'clip' property",
         "number": "11.1.2"
       },
@@ -970,7 +1023,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/visufx.html",
+        "id": "visibility",
+        "href": "https://www.w3.org/TR/CSS22/visufx.html#visibility",
         "title": "Visibility: the 'visibility' property",
         "number": "11.2"
       },
@@ -988,7 +1042,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/generate.html",
+        "id": "content",
+        "href": "https://www.w3.org/TR/CSS22/generate.html#content",
         "title": "The 'content' property",
         "number": "12.2"
       },
@@ -1006,7 +1061,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/generate.html",
+        "id": "quotes-specify",
+        "href": "https://www.w3.org/TR/CSS22/generate.html#quotes-specify",
         "title": "Specifying quotes with the 'quotes' property",
         "number": "12.3.1"
       },
@@ -1024,7 +1080,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/generate.html",
+        "id": "counters",
+        "href": "https://www.w3.org/TR/CSS22/generate.html#counters",
         "title": "Automatic counters and numbering",
         "number": "12.4"
       },
@@ -1042,7 +1099,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/generate.html",
+        "id": "counters",
+        "href": "https://www.w3.org/TR/CSS22/generate.html#counters",
         "title": "Automatic counters and numbering",
         "number": "12.4"
       },
@@ -1060,7 +1118,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/generate.html",
+        "id": "list-style",
+        "href": "https://www.w3.org/TR/CSS22/generate.html#list-style",
         "title": "Lists: the 'list-style-type', 'list-style-image', 'list-style-position', and 'list-style' properties",
         "number": "12.5.1"
       },
@@ -1078,7 +1137,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/generate.html",
+        "id": "list-style",
+        "href": "https://www.w3.org/TR/CSS22/generate.html#list-style",
         "title": "Lists: the 'list-style-type', 'list-style-image', 'list-style-position', and 'list-style' properties",
         "number": "12.5.1"
       },
@@ -1096,7 +1156,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/generate.html",
+        "id": "list-style",
+        "href": "https://www.w3.org/TR/CSS22/generate.html#list-style",
         "title": "Lists: the 'list-style-type', 'list-style-image', 'list-style-position', and 'list-style' properties",
         "number": "12.5.1"
       },
@@ -1114,7 +1175,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/generate.html",
+        "id": "list-style",
+        "href": "https://www.w3.org/TR/CSS22/generate.html#list-style",
         "title": "Lists: the 'list-style-type', 'list-style-image', 'list-style-position', and 'list-style' properties",
         "number": "12.5.1"
       },
@@ -1132,7 +1194,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/page.html",
+        "id": "page-break-props",
+        "href": "https://www.w3.org/TR/CSS22/page.html#page-break-props",
         "title": "Page break properties: 'page-break-before', 'page-break-after', 'page-break-inside'",
         "number": "13.3.1"
       },
@@ -1150,7 +1213,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/page.html",
+        "id": "page-break-props",
+        "href": "https://www.w3.org/TR/CSS22/page.html#page-break-props",
         "title": "Page break properties: 'page-break-before', 'page-break-after', 'page-break-inside'",
         "number": "13.3.1"
       },
@@ -1168,7 +1232,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/page.html",
+        "id": "page-break-props",
+        "href": "https://www.w3.org/TR/CSS22/page.html#page-break-props",
         "title": "Page break properties: 'page-break-before', 'page-break-after', 'page-break-inside'",
         "number": "13.3.1"
       },
@@ -1186,7 +1251,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/page.html",
+        "id": "break-inside",
+        "href": "https://www.w3.org/TR/CSS22/page.html#break-inside",
         "title": "Breaks inside elements: 'orphans', 'widows'",
         "number": "13.3.2"
       },
@@ -1204,7 +1270,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/page.html",
+        "id": "break-inside",
+        "href": "https://www.w3.org/TR/CSS22/page.html#break-inside",
         "title": "Breaks inside elements: 'orphans', 'widows'",
         "number": "13.3.2"
       },
@@ -1222,7 +1289,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/colors.html",
+        "id": "colors",
+        "href": "https://www.w3.org/TR/CSS22/colors.html#colors",
         "title": "Foreground color: the 'color' property",
         "number": "14.1"
       },
@@ -1240,7 +1308,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/colors.html",
+        "id": "background-properties",
+        "href": "https://www.w3.org/TR/CSS22/colors.html#background-properties",
         "title": "Background properties: 'background-color', 'background-image', 'background-repeat', 'background-attachment', 'background-position', and 'background'",
         "number": "14.2.1"
       },
@@ -1258,7 +1327,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/colors.html",
+        "id": "background-properties",
+        "href": "https://www.w3.org/TR/CSS22/colors.html#background-properties",
         "title": "Background properties: 'background-color', 'background-image', 'background-repeat', 'background-attachment', 'background-position', and 'background'",
         "number": "14.2.1"
       },
@@ -1276,7 +1346,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/colors.html",
+        "id": "background-properties",
+        "href": "https://www.w3.org/TR/CSS22/colors.html#background-properties",
         "title": "Background properties: 'background-color', 'background-image', 'background-repeat', 'background-attachment', 'background-position', and 'background'",
         "number": "14.2.1"
       },
@@ -1294,7 +1365,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/colors.html",
+        "id": "background-properties",
+        "href": "https://www.w3.org/TR/CSS22/colors.html#background-properties",
         "title": "Background properties: 'background-color', 'background-image', 'background-repeat', 'background-attachment', 'background-position', and 'background'",
         "number": "14.2.1"
       },
@@ -1312,7 +1384,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/colors.html",
+        "id": "background-properties",
+        "href": "https://www.w3.org/TR/CSS22/colors.html#background-properties",
         "title": "Background properties: 'background-color', 'background-image', 'background-repeat', 'background-attachment', 'background-position', and 'background'",
         "number": "14.2.1"
       },
@@ -1330,7 +1403,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/colors.html",
+        "id": "background-properties",
+        "href": "https://www.w3.org/TR/CSS22/colors.html#background-properties",
         "title": "Background properties: 'background-color', 'background-image', 'background-repeat', 'background-attachment', 'background-position', and 'background'",
         "number": "14.2.1"
       },
@@ -1348,7 +1422,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/fonts.html",
+        "id": "font-family-prop",
+        "href": "https://www.w3.org/TR/CSS22/fonts.html#font-family-prop",
         "title": "Font family: the 'font-family' property",
         "number": "15.3"
       },
@@ -1366,7 +1441,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/fonts.html",
+        "id": "font-styling",
+        "href": "https://www.w3.org/TR/CSS22/fonts.html#font-styling",
         "title": "Font styling: the 'font-style' property",
         "number": "15.4"
       },
@@ -1384,7 +1460,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/fonts.html",
+        "id": "small-caps",
+        "href": "https://www.w3.org/TR/CSS22/fonts.html#small-caps",
         "title": "Small-caps: the 'font-variant' property",
         "number": "15.5"
       },
@@ -1402,7 +1479,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/fonts.html",
+        "id": "font-boldness",
+        "href": "https://www.w3.org/TR/CSS22/fonts.html#font-boldness",
         "title": "Font boldness: the 'font-weight' property",
         "number": "15.6"
       },
@@ -1420,7 +1498,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/fonts.html",
+        "id": "font-size-props",
+        "href": "https://www.w3.org/TR/CSS22/fonts.html#font-size-props",
         "title": "Font size: the 'font-size' property",
         "number": "15.7"
       },
@@ -1438,7 +1517,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/fonts.html",
+        "id": "font-shorthand",
+        "href": "https://www.w3.org/TR/CSS22/fonts.html#font-shorthand",
         "title": "Shorthand font property: the 'font' property",
         "number": "15.8"
       },
@@ -1456,7 +1536,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/text.html",
+        "id": "indentation-prop",
+        "href": "https://www.w3.org/TR/CSS22/text.html#indentation-prop",
         "title": "Indentation: the 'text-indent' property",
         "number": "16.1"
       },
@@ -1474,7 +1555,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/text.html",
+        "id": "alignment-prop",
+        "href": "https://www.w3.org/TR/CSS22/text.html#alignment-prop",
         "title": "Alignment: the 'text-align' property",
         "number": "16.2"
       },
@@ -1492,7 +1574,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/text.html",
+        "id": "lining-striking-props",
+        "href": "https://www.w3.org/TR/CSS22/text.html#lining-striking-props",
         "title": "Underlining, overlining, striking, and blinking: the 'text-decoration' property",
         "number": "16.3.1"
       },
@@ -1510,7 +1593,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/text.html",
+        "id": "spacing-props",
+        "href": "https://www.w3.org/TR/CSS22/text.html#spacing-props",
         "title": "Letter and word spacing: the 'letter-spacing' and 'word-spacing' properties",
         "number": "16.4"
       },
@@ -1528,7 +1612,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/text.html",
+        "id": "spacing-props",
+        "href": "https://www.w3.org/TR/CSS22/text.html#spacing-props",
         "title": "Letter and word spacing: the 'letter-spacing' and 'word-spacing' properties",
         "number": "16.4"
       },
@@ -1546,7 +1631,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/text.html",
+        "id": "caps-prop",
+        "href": "https://www.w3.org/TR/CSS22/text.html#caps-prop",
         "title": "Capitalization: the 'text-transform' property",
         "number": "16.5"
       },
@@ -1564,7 +1650,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/text.html",
+        "id": "white-space-prop",
+        "href": "https://www.w3.org/TR/CSS22/text.html#white-space-prop",
         "title": "White space: the 'white-space' property",
         "number": "16.6"
       },
@@ -1582,7 +1669,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/tables.html",
+        "id": "tables-intro",
+        "href": "https://www.w3.org/TR/CSS22/tables.html#tables-intro",
         "title": "Introduction to tables",
         "number": "17.1"
       },
@@ -1600,7 +1688,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/tables.html",
+        "id": "caption-position",
+        "href": "https://www.w3.org/TR/CSS22/tables.html#caption-position",
         "title": "Caption position and alignment",
         "number": "17.4.1"
       },
@@ -1618,7 +1707,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/tables.html",
+        "id": "width-layout",
+        "href": "https://www.w3.org/TR/CSS22/tables.html#width-layout",
         "title": "Table width algorithms: the 'table-layout' property",
         "number": "17.5.2"
       },
@@ -1636,7 +1726,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/tables.html",
+        "id": "borders",
+        "href": "https://www.w3.org/TR/CSS22/tables.html#borders",
         "title": "Borders",
         "number": "17.6"
       },
@@ -1654,7 +1745,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/tables.html",
+        "id": "separated-borders",
+        "href": "https://www.w3.org/TR/CSS22/tables.html#separated-borders",
         "title": "The separated borders model",
         "number": "17.6.1"
       },
@@ -1672,7 +1764,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/tables.html",
+        "id": "empty-cells",
+        "href": "https://www.w3.org/TR/CSS22/tables.html#empty-cells",
         "title": "Borders and Backgrounds around empty cells: the 'empty-cells' property",
         "number": "17.6.1.1"
       },
@@ -1690,7 +1783,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/ui.html",
+        "id": "cursor-props",
+        "href": "https://www.w3.org/TR/CSS22/ui.html#cursor-props",
         "title": "Cursors: the 'cursor' property",
         "number": "18.1"
       },
@@ -1708,7 +1802,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/ui.html",
+        "id": "dynamic-outlines",
+        "href": "https://www.w3.org/TR/CSS22/ui.html#dynamic-outlines",
         "title": "Dynamic outlines: the 'outline' property",
         "number": "18.4"
       },
@@ -1726,7 +1821,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/ui.html",
+        "id": "dynamic-outlines",
+        "href": "https://www.w3.org/TR/CSS22/ui.html#dynamic-outlines",
         "title": "Dynamic outlines: the 'outline' property",
         "number": "18.4"
       },
@@ -1744,7 +1840,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/ui.html",
+        "id": "dynamic-outlines",
+        "href": "https://www.w3.org/TR/CSS22/ui.html#dynamic-outlines",
         "title": "Dynamic outlines: the 'outline' property",
         "number": "18.4"
       },
@@ -1762,7 +1859,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/ui.html",
+        "id": "dynamic-outlines",
+        "href": "https://www.w3.org/TR/CSS22/ui.html#dynamic-outlines",
         "title": "Dynamic outlines: the 'outline' property",
         "number": "18.4"
       },
@@ -1780,7 +1878,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/aural.html",
+        "id": "volume-props",
+        "href": "https://www.w3.org/TR/CSS22/aural.html#volume-props",
         "title": "Volume properties: 'volume'",
         "number": "A.3"
       },
@@ -1798,7 +1897,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/aural.html",
+        "id": "speaking-props",
+        "href": "https://www.w3.org/TR/CSS22/aural.html#speaking-props",
         "title": "Speaking properties: 'speak'",
         "number": "A.4"
       },
@@ -1816,7 +1916,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/aural.html",
+        "id": "pause-props",
+        "href": "https://www.w3.org/TR/CSS22/aural.html#pause-props",
         "title": "Pause properties: 'pause-before', 'pause-after', and 'pause'",
         "number": "A.5"
       },
@@ -1834,7 +1935,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/aural.html",
+        "id": "pause-props",
+        "href": "https://www.w3.org/TR/CSS22/aural.html#pause-props",
         "title": "Pause properties: 'pause-before', 'pause-after', and 'pause'",
         "number": "A.5"
       },
@@ -1852,7 +1954,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/aural.html",
+        "id": "pause-props",
+        "href": "https://www.w3.org/TR/CSS22/aural.html#pause-props",
         "title": "Pause properties: 'pause-before', 'pause-after', and 'pause'",
         "number": "A.5"
       },
@@ -1870,7 +1973,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/aural.html",
+        "id": "cue-props",
+        "href": "https://www.w3.org/TR/CSS22/aural.html#cue-props",
         "title": "Cue properties: 'cue-before', 'cue-after', and 'cue'",
         "number": "A.6"
       },
@@ -1888,7 +1992,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/aural.html",
+        "id": "cue-props",
+        "href": "https://www.w3.org/TR/CSS22/aural.html#cue-props",
         "title": "Cue properties: 'cue-before', 'cue-after', and 'cue'",
         "number": "A.6"
       },
@@ -1906,7 +2011,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/aural.html",
+        "id": "cue-props",
+        "href": "https://www.w3.org/TR/CSS22/aural.html#cue-props",
         "title": "Cue properties: 'cue-before', 'cue-after', and 'cue'",
         "number": "A.6"
       },
@@ -1924,7 +2030,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/aural.html",
+        "id": "mixing-props",
+        "href": "https://www.w3.org/TR/CSS22/aural.html#mixing-props",
         "title": "Mixing properties: 'play-during'",
         "number": "A.7"
       },
@@ -1942,7 +2049,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/aural.html",
+        "id": "spatial-props",
+        "href": "https://www.w3.org/TR/CSS22/aural.html#spatial-props",
         "title": "Spatial properties: 'azimuth' and 'elevation'",
         "number": "A.8"
       },
@@ -1960,7 +2068,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/aural.html",
+        "id": "spatial-props",
+        "href": "https://www.w3.org/TR/CSS22/aural.html#spatial-props",
         "title": "Spatial properties: 'azimuth' and 'elevation'",
         "number": "A.8"
       },
@@ -1978,7 +2087,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/aural.html",
+        "id": "voice-char-props",
+        "href": "https://www.w3.org/TR/CSS22/aural.html#voice-char-props",
         "title": "Voice characteristic properties: 'speech-rate', 'voice-family', 'pitch', 'pitch-range', 'stress', and 'richness'",
         "number": "A.9"
       },
@@ -1996,7 +2106,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/aural.html",
+        "id": "voice-char-props",
+        "href": "https://www.w3.org/TR/CSS22/aural.html#voice-char-props",
         "title": "Voice characteristic properties: 'speech-rate', 'voice-family', 'pitch', 'pitch-range', 'stress', and 'richness'",
         "number": "A.9"
       },
@@ -2014,7 +2125,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/aural.html",
+        "id": "voice-char-props",
+        "href": "https://www.w3.org/TR/CSS22/aural.html#voice-char-props",
         "title": "Voice characteristic properties: 'speech-rate', 'voice-family', 'pitch', 'pitch-range', 'stress', and 'richness'",
         "number": "A.9"
       },
@@ -2032,7 +2144,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/aural.html",
+        "id": "voice-char-props",
+        "href": "https://www.w3.org/TR/CSS22/aural.html#voice-char-props",
         "title": "Voice characteristic properties: 'speech-rate', 'voice-family', 'pitch', 'pitch-range', 'stress', and 'richness'",
         "number": "A.9"
       },
@@ -2050,7 +2163,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/aural.html",
+        "id": "voice-char-props",
+        "href": "https://www.w3.org/TR/CSS22/aural.html#voice-char-props",
         "title": "Voice characteristic properties: 'speech-rate', 'voice-family', 'pitch', 'pitch-range', 'stress', and 'richness'",
         "number": "A.9"
       },
@@ -2068,7 +2182,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/aural.html",
+        "id": "voice-char-props",
+        "href": "https://www.w3.org/TR/CSS22/aural.html#voice-char-props",
         "title": "Voice characteristic properties: 'speech-rate', 'voice-family', 'pitch', 'pitch-range', 'stress', and 'richness'",
         "number": "A.9"
       },
@@ -2086,7 +2201,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/aural.html",
+        "id": "speech-props",
+        "href": "https://www.w3.org/TR/CSS22/aural.html#speech-props",
         "title": "Speech properties: 'speak-punctuation' and 'speak-numeral'",
         "number": "A.10"
       },
@@ -2104,7 +2220,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/aural.html",
+        "id": "speech-props",
+        "href": "https://www.w3.org/TR/CSS22/aural.html#speech-props",
         "title": "Speech properties: 'speak-punctuation' and 'speak-numeral'",
         "number": "A.10"
       },
@@ -2122,7 +2239,8 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/CSS22/aural.html",
+        "id": "speak-headers",
+        "href": "https://www.w3.org/TR/CSS22/aural.html#speak-headers",
         "title": "Speaking headers: the 'speak-header' property",
         "number": "A.11.1"
       },
diff --git a/tr/dfns/SVG2.json b/tr/dfns/SVG2.json
index 0251aa3b2e4d..4d2e5a62b8d6 100644
--- a/tr/dfns/SVG2.json
+++ b/tr/dfns/SVG2.json
@@ -4424,7 +4424,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/SVG2/geometry.html",
+        "href": "https://www.w3.org/TR/SVG2/geometry.html#geometry-properties",
         "title": "Chapter 7: Geometry Properties"
       },
       "definedIn": "prose"
diff --git a/tr/dfns/WGSL.json b/tr/dfns/WGSL.json
index c0d1d7731dad..57a34219ae74 100644
--- a/tr/dfns/WGSL.json
+++ b/tr/dfns/WGSL.json
@@ -5205,10 +5205,10 @@
       "definedIn": "prose"
     },
     {
-      "id": "syntax-variable_statement",
-      "href": "https://www.w3.org/TR/WGSL/#syntax-variable_statement",
+      "id": "syntax-variable_or_value_statement",
+      "href": "https://www.w3.org/TR/WGSL/#syntax-variable_or_value_statement",
       "linkingText": [
-        "variable_statement"
+        "variable_or_value_statement"
       ],
       "localLinkingText": [],
       "type": "dfn",
@@ -5286,10 +5286,10 @@
       "definedIn": "prose"
     },
     {
-      "id": "syntax-global_constant_decl",
-      "href": "https://www.w3.org/TR/WGSL/#syntax-global_constant_decl",
+      "id": "syntax-global_value_decl",
+      "href": "https://www.w3.org/TR/WGSL/#syntax-global_value_decl",
       "linkingText": [
-        "global_constant_decl"
+        "global_value_decl"
       ],
       "localLinkingText": [],
       "type": "dfn",
@@ -8158,6 +8158,26 @@
       },
       "definedIn": "prose"
     },
+    {
+      "id": "syntax-enable_extension_list",
+      "href": "https://www.w3.org/TR/WGSL/#syntax-enable_extension_list",
+      "linkingText": [
+        "enable_extension_list"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [
+        "syntax"
+      ],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/WGSL/#title",
+        "title": "WebGPU Shading Language"
+      },
+      "definedIn": "prose"
+    },
     {
       "id": "extension-f16",
       "href": "https://www.w3.org/TR/WGSL/#extension-f16",
@@ -12294,6 +12314,26 @@
       },
       "definedIn": "prose"
     },
+    {
+      "id": "recursive-descent-syntax-global_value_decl",
+      "href": "https://www.w3.org/TR/WGSL/#recursive-descent-syntax-global_value_decl",
+      "linkingText": [
+        "global_value_decl"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [
+        "recursive descent syntax"
+      ],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/WGSL/#title",
+        "title": "WebGPU Shading Language"
+      },
+      "definedIn": "prose"
+    },
     {
       "id": "recursive-descent-syntax-hex_float_literal",
       "href": "https://www.w3.org/TR/WGSL/#recursive-descent-syntax-hex_float_literal",
@@ -12554,26 +12594,6 @@
       },
       "definedIn": "prose"
     },
-    {
-      "id": "recursive-descent-syntax-software_extension_name",
-      "href": "https://www.w3.org/TR/WGSL/#recursive-descent-syntax-software_extension_name",
-      "linkingText": [
-        "software_extension_name"
-      ],
-      "localLinkingText": [],
-      "type": "dfn",
-      "for": [
-        "recursive descent syntax"
-      ],
-      "access": "private",
-      "informative": false,
-      "heading": {
-        "id": "title",
-        "href": "https://www.w3.org/TR/WGSL/#title",
-        "title": "WebGPU Shading Language"
-      },
-      "definedIn": "prose"
-    },
     {
       "id": "recursive-descent-syntax-statement",
       "href": "https://www.w3.org/TR/WGSL/#recursive-descent-syntax-statement",
@@ -12755,10 +12775,10 @@
       "definedIn": "prose"
     },
     {
-      "id": "recursive-descent-syntax-variable_statement",
-      "href": "https://www.w3.org/TR/WGSL/#recursive-descent-syntax-variable_statement",
+      "id": "recursive-descent-syntax-variable_or_value_statement",
+      "href": "https://www.w3.org/TR/WGSL/#recursive-descent-syntax-variable_or_value_statement",
       "linkingText": [
-        "variable_statement"
+        "variable_or_value_statement"
       ],
       "localLinkingText": [],
       "type": "dfn",
diff --git a/tr/dfns/WebCryptoAPI.json b/tr/dfns/WebCryptoAPI.json
index ddfc6a006cc8..46132226984e 100644
--- a/tr/dfns/WebCryptoAPI.json
+++ b/tr/dfns/WebCryptoAPI.json
@@ -16,7 +16,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-conforming-implementation",
         "title": "Conformance ¶",
         "number": "3"
       },
@@ -34,7 +34,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-applicable-specification",
         "title": "Extensibility ¶",
         "number": "3.1"
       },
@@ -52,7 +52,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-DOMException",
         "title": "Dependencies ¶",
         "number": "8"
       },
@@ -70,7 +70,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-ArrayBuffer",
         "title": "Terminology ¶",
         "number": "9"
       },
@@ -88,7 +88,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-ArrayBufferView",
         "title": "Terminology ¶",
         "number": "9"
       },
@@ -106,7 +106,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-structured-clone",
         "title": "Terminology ¶",
         "number": "9"
       },
@@ -124,7 +124,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-DOMString",
         "title": "Terminology ¶",
         "number": "9"
       },
@@ -142,7 +142,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#BufferSource",
         "title": "Terminology ¶",
         "number": "9"
       },
@@ -160,7 +160,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-octet-string",
         "title": "Terminology ¶",
         "number": "9"
       },
@@ -178,7 +178,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-octet-string-containing",
         "title": "Terminology ¶",
         "number": "9"
       },
@@ -196,7 +196,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-convert-integer-to-octet-string",
         "title": "Terminology ¶",
         "number": "9"
       },
@@ -214,7 +214,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#case-sensitive",
         "title": "Terminology ¶",
         "number": "9"
       },
@@ -232,7 +232,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#case-insensitive",
         "title": "Terminology ¶",
         "number": "9"
       },
@@ -250,7 +250,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#terminate-the-algorithm",
         "title": "Terminology ¶",
         "number": "9"
       },
@@ -268,7 +268,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#concept-parse-an-asn1-structure",
         "title": "Terminology ¶",
         "number": "9"
       },
@@ -286,7 +286,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#concept-parse-a-spki",
         "title": "Terminology ¶",
         "number": "9"
       },
@@ -304,7 +304,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#concept-parse-a-privateKeyInfo",
         "title": "Terminology ¶",
         "number": "9"
       },
@@ -322,7 +322,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#concept-parse-a-jwk",
         "title": "Terminology ¶",
         "number": "9"
       },
@@ -340,7 +340,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#concept-contents-of-arraybuffer",
         "title": "Terminology ¶",
         "number": "9"
       },
@@ -358,7 +358,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#concept-usage-intersection",
         "title": "Terminology ¶",
         "number": "9"
       },
@@ -376,7 +376,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#concept-normalized-usages",
         "title": "Terminology ¶",
         "number": "9"
       },
@@ -394,7 +394,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#concept-cached-object",
         "title": "Terminology ¶",
         "number": "9"
       },
@@ -412,7 +412,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-GlobalCrypto",
         "title": "10. Crypto interface ¶"
       },
       "definedIn": "pre"
@@ -429,7 +429,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-Crypto",
         "title": "10. Crypto interface ¶"
       },
       "definedIn": "pre"
@@ -446,7 +446,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-Crypto-method-getRandomValues",
         "title": "The getRandomValues method ¶",
         "number": "10.2.1"
       },
@@ -464,7 +464,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-Crypto-attribute-subtle",
         "title": "The subtle attribute ¶",
         "number": "10.3.1"
       },
@@ -482,7 +482,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-AlgorithmIdentifier",
         "title": "11. Algorithm dictionary ¶"
       },
       "definedIn": "pre"
@@ -499,7 +499,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-HashAlgorithmIdentifier",
         "title": "11. Algorithm dictionary ¶"
       },
       "definedIn": "pre"
@@ -516,7 +516,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-Algorithm",
         "title": "11. Algorithm dictionary ¶"
       },
       "definedIn": "pre"
@@ -533,7 +533,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-KeyAlgorithm",
         "title": "12. KeyAlgorithm dictionary ¶"
       },
       "definedIn": "pre"
@@ -550,7 +550,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-CryptoKey",
         "title": "13. CryptoKey interface ¶"
       },
       "definedIn": "pre"
@@ -567,7 +567,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-RecognizedKeyType",
         "title": "Key interface data types ¶",
         "number": "13.2"
       },
@@ -585,7 +585,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-RecognizedKeyUsage",
         "title": "Key interface data types ¶",
         "number": "13.2"
       },
@@ -603,7 +603,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-CryptoKey-slot-type",
         "title": "CryptoKey internal slots ¶",
         "number": "13.3"
       },
@@ -621,7 +621,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-CryptoKey-slot-extractable",
         "title": "CryptoKey internal slots ¶",
         "number": "13.3"
       },
@@ -639,7 +639,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-CryptoKey-slot-algorithm",
         "title": "CryptoKey internal slots ¶",
         "number": "13.3"
       },
@@ -657,7 +657,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-CryptoKey-slot-algorithm_cached",
         "title": "CryptoKey internal slots ¶",
         "number": "13.3"
       },
@@ -675,7 +675,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-CryptoKey-slot-usages",
         "title": "CryptoKey internal slots ¶",
         "number": "13.3"
       },
@@ -693,7 +693,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-CryptoKey-slot-usages_cached",
         "title": "CryptoKey internal slots ¶",
         "number": "13.3"
       },
@@ -711,7 +711,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-CryptoKey-slot-handle",
         "title": "CryptoKey internal slots ¶",
         "number": "13.3"
       },
@@ -729,7 +729,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-SubtleCrypto",
         "title": "14. SubtleCrypto interface ¶"
       },
       "definedIn": "pre"
@@ -746,7 +746,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-RecognizedKeyFormats",
         "title": "Data Types ¶",
         "number": "14.2"
       },
@@ -764,7 +764,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-SubtleCrypto-method-encrypt",
         "title": "The encrypt method ¶",
         "number": "14.3.1"
       },
@@ -782,7 +782,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-SubtleCrypto-method-decrypt",
         "title": "The decrypt method ¶",
         "number": "14.3.2"
       },
@@ -800,7 +800,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-SubtleCrypto-method-sign",
         "title": "The sign method ¶",
         "number": "14.3.3"
       },
@@ -818,7 +818,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-SubtleCrypto-method-verify",
         "title": "The verify method ¶",
         "number": "14.3.4"
       },
@@ -836,7 +836,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-SubtleCrypto-method-digest",
         "title": "The digest method ¶",
         "number": "14.3.5"
       },
@@ -854,7 +854,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-SubtleCrypto-method-generateKey",
         "title": "The generateKey method ¶",
         "number": "14.3.6"
       },
@@ -872,7 +872,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-SubtleCrypto-method-deriveKey",
         "title": "The deriveKey method ¶",
         "number": "14.3.7"
       },
@@ -890,7 +890,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-SubtleCrypto-method-deriveBits",
         "title": "The deriveBits method ¶",
         "number": "14.3.8"
       },
@@ -908,7 +908,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-SubtleCrypto-method-importKey",
         "title": "The importKey method ¶",
         "number": "14.3.9"
       },
@@ -926,7 +926,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-SubtleCrypto-method-exportKey",
         "title": "The exportKey method ¶",
         "number": "14.3.10"
       },
@@ -944,7 +944,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-SubtleCrypto-method-wrapKey",
         "title": "The wrapKey method ¶",
         "number": "14.3.11"
       },
@@ -962,7 +962,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-SubtleCrypto-method-unwrapKey",
         "title": "The unwrapKey method ¶",
         "number": "14.3.12"
       },
@@ -980,7 +980,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-TypeError",
         "title": "Exceptions ¶",
         "number": "14.4"
       },
@@ -998,7 +998,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-NotSupportedError",
         "title": "Exceptions ¶",
         "number": "14.4"
       },
@@ -1016,7 +1016,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-SyntaxError",
         "title": "Exceptions ¶",
         "number": "14.4"
       },
@@ -1034,7 +1034,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-InvalidAccessError",
         "title": "Exceptions ¶",
         "number": "14.4"
       },
@@ -1052,7 +1052,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-DataError",
         "title": "Exceptions ¶",
         "number": "14.4"
       },
@@ -1070,7 +1070,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-OperationError",
         "title": "Exceptions ¶",
         "number": "14.4"
       },
@@ -1088,7 +1088,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#concept-throw",
         "title": "Exceptions ¶",
         "number": "14.4"
       },
@@ -1106,7 +1106,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-RsaOtherPrimesInfo",
         "title": "15. JsonWebKey dictionary ¶"
       },
       "definedIn": "pre"
@@ -1123,7 +1123,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-JsonWebKey",
         "title": "15. JsonWebKey dictionary ¶"
       },
       "definedIn": "pre"
@@ -1140,7 +1140,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-BigInteger",
         "title": "16. BigInteger ¶"
       },
       "definedIn": "pre"
@@ -1157,7 +1157,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-CryptoKeyPair",
         "title": "17. CryptoKeyPair dictionary ¶"
       },
       "definedIn": "pre"
@@ -1174,7 +1174,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-CryptoKeyPair-publicKey",
         "title": "17. CryptoKeyPair dictionary ¶"
       },
       "definedIn": "pre"
@@ -1191,7 +1191,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-CryptoKeyPair-privateKey",
         "title": "17. CryptoKeyPair dictionary ¶"
       },
       "definedIn": "pre"
@@ -1208,7 +1208,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#recognized-algorithm-name",
         "title": "Naming ¶",
         "number": "18.2.1"
       },
@@ -1226,7 +1226,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#supported-operation",
         "title": "Supported Operations ¶",
         "number": "18.2.2"
       },
@@ -1244,7 +1244,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#supported-operations",
         "title": "Specification Conventions ¶",
         "number": "18.3"
       },
@@ -1262,7 +1262,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#algorithm-specific-params",
         "title": "Specification Conventions ¶",
         "number": "18.3"
       },
@@ -1280,7 +1280,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#algorithm-result",
         "title": "Specification Conventions ¶",
         "number": "18.3"
       },
@@ -1298,7 +1298,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-supportedAlgorithms",
         "title": "Internal State Objects ¶",
         "number": "18.4.2"
       },
@@ -1316,7 +1316,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#concept-define-an-algorithm",
         "title": "Defining an Algorithm ¶",
         "number": "18.4.3"
       },
@@ -1334,7 +1334,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-normalize-an-algorithm",
         "title": "Normalizing an algorithm ¶",
         "number": "18.4.4"
       },
@@ -1352,7 +1352,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-rsa-ssa-extended-import-steps",
         "title": "Description ¶",
         "number": "20.1"
       },
@@ -1370,7 +1370,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-rsa-ssa-extended-export-steps",
         "title": "Description ¶",
         "number": "20.1"
       },
@@ -1388,7 +1388,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-RsaKeyGenParams",
         "title": "RsaKeyGenParams dictionary ¶",
         "number": "20.3"
       },
@@ -1406,7 +1406,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-RsaKeyGenParams-modulusLength",
         "title": "RsaKeyGenParams dictionary ¶",
         "number": "20.3"
       },
@@ -1424,7 +1424,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-RsaKeyGenParams-publicExponent",
         "title": "RsaKeyGenParams dictionary ¶",
         "number": "20.3"
       },
@@ -1442,7 +1442,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-RsaHashedKeyGenParams",
         "title": "RsaHashedKeyGenParams dictionary ¶",
         "number": "20.4"
       },
@@ -1460,7 +1460,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-RsaHashedKeyGenParams-hash",
         "title": "RsaHashedKeyGenParams dictionary ¶",
         "number": "20.4"
       },
@@ -1478,7 +1478,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-RsaKeyAlgorithm",
         "title": "RsaKeyAlgorithm dictionary ¶",
         "number": "20.5"
       },
@@ -1496,7 +1496,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-RsaHashedKeyAlgorithm",
         "title": "RsaHashedKeyAlgorithm dictionary ¶",
         "number": "20.6"
       },
@@ -1514,7 +1514,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-RsaHashedImportParams",
         "title": "RsaHashedImportParams dictionary ¶",
         "number": "20.7"
       },
@@ -1532,7 +1532,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-RsaPssParams",
         "title": "RsaPssParams dictionary ¶",
         "number": "21.3"
       },
@@ -1550,7 +1550,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-RsaPssParams-saltLength",
         "title": "RsaPssParams dictionary ¶",
         "number": "21.3"
       },
@@ -1568,7 +1568,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-RsaOaepParams",
         "title": "RsaOaepParams dictionary ¶",
         "number": "22.3"
       },
@@ -1586,7 +1586,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-RsaOaepParams-label",
         "title": "RsaOaepParams dictionary ¶",
         "number": "22.3"
       },
@@ -1604,7 +1604,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-ecdsa-extended-namedcurve-values",
         "title": "Description ¶",
         "number": "23.1"
       },
@@ -1622,7 +1622,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-ecdsa-extended-signature-steps",
         "title": "Description ¶",
         "number": "23.1"
       },
@@ -1640,7 +1640,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-ecdsa-extended-verification-steps",
         "title": "Description ¶",
         "number": "23.1"
       },
@@ -1658,7 +1658,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-ecdsa-extended-generation-steps",
         "title": "Description ¶",
         "number": "23.1"
       },
@@ -1676,7 +1676,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-ecdsa-extended-import-steps",
         "title": "Description ¶",
         "number": "23.1"
       },
@@ -1694,7 +1694,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-ecdsa-extended-export-steps",
         "title": "Description ¶",
         "number": "23.1"
       },
@@ -1712,7 +1712,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-EcdsaParams",
         "title": "EcdsaParams dictionary ¶",
         "number": "23.3"
       },
@@ -1730,7 +1730,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-EcKeyGenParams",
         "title": "EcKeyGenParams dictionary ¶",
         "number": "23.4"
       },
@@ -1748,7 +1748,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-EcKeyGenParams-namedCurve",
         "title": "EcKeyGenParams dictionary ¶",
         "number": "23.4"
       },
@@ -1766,7 +1766,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-NamedCurve",
         "title": "EcKeyGenParams dictionary ¶",
         "number": "23.4"
       },
@@ -1784,7 +1784,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-EcKeyAlgorithm",
         "title": "EcKeyAlgorithm dictionary ¶",
         "number": "23.5"
       },
@@ -1802,7 +1802,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-EcKeyImportParams",
         "title": "EcKeyImportParams dictionary ¶",
         "number": "23.6"
       },
@@ -1820,7 +1820,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-ecdh-extended-generation-steps",
         "title": "Description ¶",
         "number": "24.1"
       },
@@ -1838,7 +1838,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-ecdh-extended-derivation-steps",
         "title": "Description ¶",
         "number": "24.1"
       },
@@ -1856,7 +1856,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-ecdh-extended-import-steps",
         "title": "Description ¶",
         "number": "24.1"
       },
@@ -1874,7 +1874,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-ecdh-extended-export-steps",
         "title": "Description ¶",
         "number": "24.1"
       },
@@ -1892,7 +1892,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-EcdhKeyDeriveParams",
         "title": "EcdhKeyDeriveParams dictionary ¶",
         "number": "24.3"
       },
@@ -1910,7 +1910,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-EcdhKeyDeriveParams-public",
         "title": "EcdhKeyDeriveParams dictionary ¶",
         "number": "24.3"
       },
@@ -1928,7 +1928,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-AesCtrParams",
         "title": "AesCtrParams dictionary ¶",
         "number": "25.3"
       },
@@ -1946,7 +1946,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-AesCtrParams-counter",
         "title": "AesCtrParams dictionary ¶",
         "number": "25.3"
       },
@@ -1964,7 +1964,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-AesCtrParams-length",
         "title": "AesCtrParams dictionary ¶",
         "number": "25.3"
       },
@@ -1982,7 +1982,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-AesKeyAlgorithm",
         "title": "AesCtrParams dictionary ¶",
         "number": "25.3"
       },
@@ -2000,7 +2000,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-AesKeyGenParams",
         "title": "AesKeyGenParams dictionary ¶",
         "number": "25.5"
       },
@@ -2018,7 +2018,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-AesDerivedKeyParams",
         "title": "AesDerivedKeyParams dictionary ¶",
         "number": "25.6"
       },
@@ -2036,7 +2036,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-AesCbcParams",
         "title": "AesCbcParams dictionary ¶",
         "number": "26.3"
       },
@@ -2054,7 +2054,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-AesCbcParams-iv",
         "title": "AesCbcParams dictionary ¶",
         "number": "26.3"
       },
@@ -2072,7 +2072,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-AesGcmParams",
         "title": "AesGcmParams dictionary ¶",
         "number": "27.3"
       },
@@ -2090,7 +2090,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-AesGcmParams-additionalData",
         "title": "AesGcmParams dictionary ¶",
         "number": "27.3"
       },
@@ -2108,7 +2108,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-AesGcmParams-tagLength",
         "title": "AesGcmParams dictionary ¶",
         "number": "27.3"
       },
@@ -2126,7 +2126,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-HmacImportParams",
         "title": "HmacImportParams dictionary ¶",
         "number": "29.3"
       },
@@ -2144,7 +2144,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-HmacKeyAlgorithm",
         "title": "HmacKeyAlgorithm dictionary ¶",
         "number": "29.4"
       },
@@ -2162,7 +2162,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-HmacKeyGenParams",
         "title": "HmacKeyGenParams dictionary ¶",
         "number": "29.5"
       },
@@ -2180,7 +2180,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-HkdfParams",
         "title": "HkdfParams dictionary ¶",
         "number": "31.3"
       },
@@ -2198,7 +2198,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-HkdfParams-salt",
         "title": "HkdfParams dictionary ¶",
         "number": "31.3"
       },
@@ -2216,7 +2216,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-HkdfParams-info",
         "title": "HkdfParams dictionary ¶",
         "number": "31.3"
       },
@@ -2234,7 +2234,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-Pbkdf2Params",
         "title": "Pbkdf2Params dictionary ¶",
         "number": "32.3"
       },
@@ -2252,7 +2252,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/WebCryptoAPI/",
+        "href": "https://www.w3.org/TR/WebCryptoAPI/#dfn-Pbkdf2Params-iterations",
         "title": "Pbkdf2Params dictionary ¶",
         "number": "32.3"
       },
diff --git a/tr/dfns/css-align-3.json b/tr/dfns/css-align-3.json
index 50e7c239e090..cfcb7af52c96 100644
--- a/tr/dfns/css-align-3.json
+++ b/tr/dfns/css-align-3.json
@@ -1531,7 +1531,8 @@
       "heading": {
         "id": "staticpos-rect",
         "href": "https://www.w3.org/TR/css-align-3/#staticpos-rect",
-        "title": "Appendix A: Static Position Terminology"
+        "title": "Static Position Terminology",
+        "number": "A"
       },
       "definedIn": "prose"
     }
diff --git a/tr/dfns/css-animations-2.json b/tr/dfns/css-animations-2.json
new file mode 100644
index 000000000000..75177b378028
--- /dev/null
+++ b/tr/dfns/css-animations-2.json
@@ -0,0 +1,258 @@
+{
+  "spec": {
+    "title": "CSS Animations Level 2",
+    "url": "https://www.w3.org/TR/css-animations-2/"
+  },
+  "dfns": [
+    {
+      "id": "owning-element",
+      "href": "https://www.w3.org/TR/css-animations-2/#owning-element",
+      "linkingText": [
+        "owning element"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "owning-element-section",
+        "href": "https://www.w3.org/TR/css-animations-2/#owning-element-section",
+        "title": "Owning element",
+        "number": "2.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "propdef-animation-composition",
+      "href": "https://www.w3.org/TR/css-animations-2/#propdef-animation-composition",
+      "linkingText": [
+        "animation-composition"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "animation-composition",
+        "href": "https://www.w3.org/TR/css-animations-2/#animation-composition",
+        "title": "The animation-composition property",
+        "number": "3.8"
+      },
+      "definedIn": "table"
+    },
+    {
+      "id": "typedef-single-animation-composition",
+      "href": "https://www.w3.org/TR/css-animations-2/#typedef-single-animation-composition",
+      "linkingText": [
+        "<single-animation-composition>"
+      ],
+      "localLinkingText": [],
+      "type": "type",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "animation-composition",
+        "href": "https://www.w3.org/TR/css-animations-2/#animation-composition",
+        "title": "The animation-composition property",
+        "number": "3.8"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "propdef-animation-timeline",
+      "href": "https://www.w3.org/TR/css-animations-2/#propdef-animation-timeline",
+      "linkingText": [
+        "animation-timeline"
+      ],
+      "localLinkingText": [],
+      "type": "property",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "animation-timeline",
+        "href": "https://www.w3.org/TR/css-animations-2/#animation-timeline",
+        "title": "The animation-timeline property",
+        "number": "3.9"
+      },
+      "definedIn": "table"
+    },
+    {
+      "id": "typedef-single-animation-timeline",
+      "href": "https://www.w3.org/TR/css-animations-2/#typedef-single-animation-timeline",
+      "linkingText": [
+        "<single-animation-timeline>"
+      ],
+      "localLinkingText": [],
+      "type": "type",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "animation-timeline",
+        "href": "https://www.w3.org/TR/css-animations-2/#animation-timeline",
+        "title": "The animation-timeline property",
+        "number": "3.9"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "valdef-animation-timeline-auto",
+      "href": "https://www.w3.org/TR/css-animations-2/#valdef-animation-timeline-auto",
+      "linkingText": [
+        "auto"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [
+        "animation-timeline",
+        "<single-animation-timeline>"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/css-animations-2/#title",
+        "title": "CSS Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "valdef-animation-timeline-none",
+      "href": "https://www.w3.org/TR/css-animations-2/#valdef-animation-timeline-none",
+      "linkingText": [
+        "none"
+      ],
+      "localLinkingText": [],
+      "type": "value",
+      "for": [
+        "animation-timeline",
+        "<single-animation-timeline>"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/css-animations-2/#title",
+        "title": "CSS Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "typedef-single-animation",
+      "href": "https://www.w3.org/TR/css-animations-2/#typedef-single-animation",
+      "linkingText": [
+        "<single-animation>"
+      ],
+      "localLinkingText": [],
+      "type": "type",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "animation-shorthand",
+        "href": "https://www.w3.org/TR/css-animations-2/#animation-shorthand",
+        "title": "The animation shorthand property",
+        "number": "3.10"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "interval-start",
+      "href": "https://www.w3.org/TR/css-animations-2/#interval-start",
+      "linkingText": [
+        "interval start"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "event-dispatch",
+        "href": "https://www.w3.org/TR/css-animations-2/#event-dispatch",
+        "title": "Event dispatch",
+        "number": "4.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "interval-end",
+      "href": "https://www.w3.org/TR/css-animations-2/#interval-end",
+      "linkingText": [
+        "interval end"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/css-animations-2/#title",
+        "title": "CSS Animations Level 2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "elapsed-time",
+      "href": "https://www.w3.org/TR/css-animations-2/#elapsed-time",
+      "linkingText": [
+        "Elapsed time"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/css-animations-2/#title",
+        "title": "CSS Animations Level 2"
+      },
+      "definedIn": "table"
+    },
+    {
+      "id": "cssanimation",
+      "href": "https://www.w3.org/TR/css-animations-2/#cssanimation",
+      "linkingText": [
+        "CSSAnimation"
+      ],
+      "localLinkingText": [],
+      "type": "interface",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-CSSAnimation-interface",
+        "href": "https://www.w3.org/TR/css-animations-2/#the-CSSAnimation-interface",
+        "title": "The CSSAnimation interface",
+        "number": "5.1"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-cssanimation-animationname",
+      "href": "https://www.w3.org/TR/css-animations-2/#dom-cssanimation-animationname",
+      "linkingText": [
+        "animationName"
+      ],
+      "localLinkingText": [],
+      "type": "attribute",
+      "for": [
+        "CSSAnimation"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/css-animations-2/#title",
+        "title": "CSS Animations Level 2"
+      },
+      "definedIn": "dt"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/tr/dfns/css-color-4.json b/tr/dfns/css-color-4.json
index 6be6d02e03fa..9499c2a8c904 100644
--- a/tr/dfns/css-color-4.json
+++ b/tr/dfns/css-color-4.json
@@ -5394,7 +5394,8 @@
       "heading": {
         "id": "deprecated-system-colors",
         "href": "https://www.w3.org/TR/css-color-4/#deprecated-system-colors",
-        "title": "Appendix A: Deprecated CSS System Colors"
+        "title": "Deprecated CSS System Colors",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -5412,7 +5413,8 @@
       "heading": {
         "id": "deprecated-system-colors",
         "href": "https://www.w3.org/TR/css-color-4/#deprecated-system-colors",
-        "title": "Appendix A: Deprecated CSS System Colors"
+        "title": "Deprecated CSS System Colors",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -5430,7 +5432,8 @@
       "heading": {
         "id": "deprecated-system-colors",
         "href": "https://www.w3.org/TR/css-color-4/#deprecated-system-colors",
-        "title": "Appendix A: Deprecated CSS System Colors"
+        "title": "Deprecated CSS System Colors",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -5448,7 +5451,8 @@
       "heading": {
         "id": "deprecated-system-colors",
         "href": "https://www.w3.org/TR/css-color-4/#deprecated-system-colors",
-        "title": "Appendix A: Deprecated CSS System Colors"
+        "title": "Deprecated CSS System Colors",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -5466,7 +5470,8 @@
       "heading": {
         "id": "deprecated-system-colors",
         "href": "https://www.w3.org/TR/css-color-4/#deprecated-system-colors",
-        "title": "Appendix A: Deprecated CSS System Colors"
+        "title": "Deprecated CSS System Colors",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -5484,7 +5489,8 @@
       "heading": {
         "id": "deprecated-system-colors",
         "href": "https://www.w3.org/TR/css-color-4/#deprecated-system-colors",
-        "title": "Appendix A: Deprecated CSS System Colors"
+        "title": "Deprecated CSS System Colors",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -5502,7 +5508,8 @@
       "heading": {
         "id": "deprecated-system-colors",
         "href": "https://www.w3.org/TR/css-color-4/#deprecated-system-colors",
-        "title": "Appendix A: Deprecated CSS System Colors"
+        "title": "Deprecated CSS System Colors",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -5520,7 +5527,8 @@
       "heading": {
         "id": "deprecated-system-colors",
         "href": "https://www.w3.org/TR/css-color-4/#deprecated-system-colors",
-        "title": "Appendix A: Deprecated CSS System Colors"
+        "title": "Deprecated CSS System Colors",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -5538,7 +5546,8 @@
       "heading": {
         "id": "deprecated-system-colors",
         "href": "https://www.w3.org/TR/css-color-4/#deprecated-system-colors",
-        "title": "Appendix A: Deprecated CSS System Colors"
+        "title": "Deprecated CSS System Colors",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -5556,7 +5565,8 @@
       "heading": {
         "id": "deprecated-system-colors",
         "href": "https://www.w3.org/TR/css-color-4/#deprecated-system-colors",
-        "title": "Appendix A: Deprecated CSS System Colors"
+        "title": "Deprecated CSS System Colors",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -5574,7 +5584,8 @@
       "heading": {
         "id": "deprecated-system-colors",
         "href": "https://www.w3.org/TR/css-color-4/#deprecated-system-colors",
-        "title": "Appendix A: Deprecated CSS System Colors"
+        "title": "Deprecated CSS System Colors",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -5592,7 +5603,8 @@
       "heading": {
         "id": "deprecated-system-colors",
         "href": "https://www.w3.org/TR/css-color-4/#deprecated-system-colors",
-        "title": "Appendix A: Deprecated CSS System Colors"
+        "title": "Deprecated CSS System Colors",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -5610,7 +5622,8 @@
       "heading": {
         "id": "deprecated-system-colors",
         "href": "https://www.w3.org/TR/css-color-4/#deprecated-system-colors",
-        "title": "Appendix A: Deprecated CSS System Colors"
+        "title": "Deprecated CSS System Colors",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -5628,7 +5641,8 @@
       "heading": {
         "id": "deprecated-system-colors",
         "href": "https://www.w3.org/TR/css-color-4/#deprecated-system-colors",
-        "title": "Appendix A: Deprecated CSS System Colors"
+        "title": "Deprecated CSS System Colors",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -5646,7 +5660,8 @@
       "heading": {
         "id": "deprecated-system-colors",
         "href": "https://www.w3.org/TR/css-color-4/#deprecated-system-colors",
-        "title": "Appendix A: Deprecated CSS System Colors"
+        "title": "Deprecated CSS System Colors",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -5664,7 +5679,8 @@
       "heading": {
         "id": "deprecated-system-colors",
         "href": "https://www.w3.org/TR/css-color-4/#deprecated-system-colors",
-        "title": "Appendix A: Deprecated CSS System Colors"
+        "title": "Deprecated CSS System Colors",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -5682,7 +5698,8 @@
       "heading": {
         "id": "deprecated-system-colors",
         "href": "https://www.w3.org/TR/css-color-4/#deprecated-system-colors",
-        "title": "Appendix A: Deprecated CSS System Colors"
+        "title": "Deprecated CSS System Colors",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -5700,7 +5717,8 @@
       "heading": {
         "id": "deprecated-system-colors",
         "href": "https://www.w3.org/TR/css-color-4/#deprecated-system-colors",
-        "title": "Appendix A: Deprecated CSS System Colors"
+        "title": "Deprecated CSS System Colors",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -5718,7 +5736,8 @@
       "heading": {
         "id": "deprecated-system-colors",
         "href": "https://www.w3.org/TR/css-color-4/#deprecated-system-colors",
-        "title": "Appendix A: Deprecated CSS System Colors"
+        "title": "Deprecated CSS System Colors",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -5736,7 +5755,8 @@
       "heading": {
         "id": "deprecated-system-colors",
         "href": "https://www.w3.org/TR/css-color-4/#deprecated-system-colors",
-        "title": "Appendix A: Deprecated CSS System Colors"
+        "title": "Deprecated CSS System Colors",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -5754,7 +5774,8 @@
       "heading": {
         "id": "deprecated-system-colors",
         "href": "https://www.w3.org/TR/css-color-4/#deprecated-system-colors",
-        "title": "Appendix A: Deprecated CSS System Colors"
+        "title": "Deprecated CSS System Colors",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -5772,7 +5793,8 @@
       "heading": {
         "id": "deprecated-system-colors",
         "href": "https://www.w3.org/TR/css-color-4/#deprecated-system-colors",
-        "title": "Appendix A: Deprecated CSS System Colors"
+        "title": "Deprecated CSS System Colors",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -5790,7 +5812,8 @@
       "heading": {
         "id": "deprecated-system-colors",
         "href": "https://www.w3.org/TR/css-color-4/#deprecated-system-colors",
-        "title": "Appendix A: Deprecated CSS System Colors"
+        "title": "Deprecated CSS System Colors",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -5808,7 +5831,8 @@
       "heading": {
         "id": "deprecated-system-colors",
         "href": "https://www.w3.org/TR/css-color-4/#deprecated-system-colors",
-        "title": "Appendix A: Deprecated CSS System Colors"
+        "title": "Deprecated CSS System Colors",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -5826,7 +5850,8 @@
       "heading": {
         "id": "quirky-color",
         "href": "https://www.w3.org/TR/css-color-4/#quirky-color",
-        "title": "Appendix B: Deprecated Quirky Hex Colors"
+        "title": "Deprecated Quirky Hex Colors",
+        "number": "B"
       },
       "definedIn": "prose"
     }
diff --git a/tr/dfns/css-display-3.json b/tr/dfns/css-display-3.json
index cbec4481068d..7017d7844cf7 100644
--- a/tr/dfns/css-display-3.json
+++ b/tr/dfns/css-display-3.json
@@ -1425,7 +1425,8 @@
       "heading": {
         "id": "glossary",
         "href": "https://www.w3.org/TR/css-display-3/#glossary",
-        "title": "Appendix A: Glossary"
+        "title": "Glossary",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -1444,7 +1445,8 @@
       "heading": {
         "id": "glossary",
         "href": "https://www.w3.org/TR/css-display-3/#glossary",
-        "title": "Appendix A: Glossary"
+        "title": "Glossary",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -1463,7 +1465,8 @@
       "heading": {
         "id": "glossary",
         "href": "https://www.w3.org/TR/css-display-3/#glossary",
-        "title": "Appendix A: Glossary"
+        "title": "Glossary",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -1481,7 +1484,8 @@
       "heading": {
         "id": "glossary",
         "href": "https://www.w3.org/TR/css-display-3/#glossary",
-        "title": "Appendix A: Glossary"
+        "title": "Glossary",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -1499,7 +1503,8 @@
       "heading": {
         "id": "glossary",
         "href": "https://www.w3.org/TR/css-display-3/#glossary",
-        "title": "Appendix A: Glossary"
+        "title": "Glossary",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -1518,7 +1523,8 @@
       "heading": {
         "id": "glossary",
         "href": "https://www.w3.org/TR/css-display-3/#glossary",
-        "title": "Appendix A: Glossary"
+        "title": "Glossary",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -1537,7 +1543,8 @@
       "heading": {
         "id": "glossary",
         "href": "https://www.w3.org/TR/css-display-3/#glossary",
-        "title": "Appendix A: Glossary"
+        "title": "Glossary",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -1555,7 +1562,8 @@
       "heading": {
         "id": "glossary",
         "href": "https://www.w3.org/TR/css-display-3/#glossary",
-        "title": "Appendix A: Glossary"
+        "title": "Glossary",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -1573,7 +1581,8 @@
       "heading": {
         "id": "glossary",
         "href": "https://www.w3.org/TR/css-display-3/#glossary",
-        "title": "Appendix A: Glossary"
+        "title": "Glossary",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -1592,7 +1601,8 @@
       "heading": {
         "id": "glossary",
         "href": "https://www.w3.org/TR/css-display-3/#glossary",
-        "title": "Appendix A: Glossary"
+        "title": "Glossary",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -1611,7 +1621,8 @@
       "heading": {
         "id": "glossary",
         "href": "https://www.w3.org/TR/css-display-3/#glossary",
-        "title": "Appendix A: Glossary"
+        "title": "Glossary",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -1629,7 +1640,8 @@
       "heading": {
         "id": "glossary",
         "href": "https://www.w3.org/TR/css-display-3/#glossary",
-        "title": "Appendix A: Glossary"
+        "title": "Glossary",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -1647,7 +1659,8 @@
       "heading": {
         "id": "glossary",
         "href": "https://www.w3.org/TR/css-display-3/#glossary",
-        "title": "Appendix A: Glossary"
+        "title": "Glossary",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -1665,7 +1678,8 @@
       "heading": {
         "id": "glossary",
         "href": "https://www.w3.org/TR/css-display-3/#glossary",
-        "title": "Appendix A: Glossary"
+        "title": "Glossary",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -1683,7 +1697,8 @@
       "heading": {
         "id": "glossary",
         "href": "https://www.w3.org/TR/css-display-3/#glossary",
-        "title": "Appendix A: Glossary"
+        "title": "Glossary",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -1701,7 +1716,8 @@
       "heading": {
         "id": "glossary",
         "href": "https://www.w3.org/TR/css-display-3/#glossary",
-        "title": "Appendix A: Glossary"
+        "title": "Glossary",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -1722,7 +1738,8 @@
       "heading": {
         "id": "glossary",
         "href": "https://www.w3.org/TR/css-display-3/#glossary",
-        "title": "Appendix A: Glossary"
+        "title": "Glossary",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -1740,7 +1757,8 @@
       "heading": {
         "id": "glossary",
         "href": "https://www.w3.org/TR/css-display-3/#glossary",
-        "title": "Appendix A: Glossary"
+        "title": "Glossary",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -1758,7 +1776,8 @@
       "heading": {
         "id": "glossary",
         "href": "https://www.w3.org/TR/css-display-3/#glossary",
-        "title": "Appendix A: Glossary"
+        "title": "Glossary",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -1776,7 +1795,8 @@
       "heading": {
         "id": "glossary",
         "href": "https://www.w3.org/TR/css-display-3/#glossary",
-        "title": "Appendix A: Glossary"
+        "title": "Glossary",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -1794,7 +1814,8 @@
       "heading": {
         "id": "glossary",
         "href": "https://www.w3.org/TR/css-display-3/#glossary",
-        "title": "Appendix A: Glossary"
+        "title": "Glossary",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -1812,7 +1833,8 @@
       "heading": {
         "id": "glossary",
         "href": "https://www.w3.org/TR/css-display-3/#glossary",
-        "title": "Appendix A: Glossary"
+        "title": "Glossary",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -1831,7 +1853,8 @@
       "heading": {
         "id": "glossary",
         "href": "https://www.w3.org/TR/css-display-3/#glossary",
-        "title": "Appendix A: Glossary"
+        "title": "Glossary",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -1850,7 +1873,8 @@
       "heading": {
         "id": "glossary",
         "href": "https://www.w3.org/TR/css-display-3/#glossary",
-        "title": "Appendix A: Glossary"
+        "title": "Glossary",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -1868,7 +1892,8 @@
       "heading": {
         "id": "glossary",
         "href": "https://www.w3.org/TR/css-display-3/#glossary",
-        "title": "Appendix A: Glossary"
+        "title": "Glossary",
+        "number": "A"
       },
       "definedIn": "dt"
     }
diff --git a/tr/dfns/css-font-loading-3.json b/tr/dfns/css-font-loading-3.json
index 265557b80ae0..04cede9f052b 100644
--- a/tr/dfns/css-font-loading-3.json
+++ b/tr/dfns/css-font-loading-3.json
@@ -37,7 +37,8 @@
       "heading": {
         "id": "fontface-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#fontface-interface",
-        "title": "2 The FontFace Interface"
+        "title": "The FontFace Interface",
+        "number": "2"
       },
       "definedIn": "pre"
     },
@@ -55,7 +56,8 @@
       "heading": {
         "id": "fontface-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#fontface-interface",
-        "title": "2 The FontFace Interface"
+        "title": "The FontFace Interface",
+        "number": "2"
       },
       "definedIn": "pre"
     },
@@ -75,7 +77,8 @@
       "heading": {
         "id": "fontface-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#fontface-interface",
-        "title": "2 The FontFace Interface"
+        "title": "The FontFace Interface",
+        "number": "2"
       },
       "definedIn": "pre"
     },
@@ -95,7 +98,8 @@
       "heading": {
         "id": "fontface-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#fontface-interface",
-        "title": "2 The FontFace Interface"
+        "title": "The FontFace Interface",
+        "number": "2"
       },
       "definedIn": "pre"
     },
@@ -115,7 +119,8 @@
       "heading": {
         "id": "fontface-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#fontface-interface",
-        "title": "2 The FontFace Interface"
+        "title": "The FontFace Interface",
+        "number": "2"
       },
       "definedIn": "pre"
     },
@@ -135,7 +140,8 @@
       "heading": {
         "id": "fontface-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#fontface-interface",
-        "title": "2 The FontFace Interface"
+        "title": "The FontFace Interface",
+        "number": "2"
       },
       "definedIn": "pre"
     },
@@ -155,7 +161,8 @@
       "heading": {
         "id": "fontface-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#fontface-interface",
-        "title": "2 The FontFace Interface"
+        "title": "The FontFace Interface",
+        "number": "2"
       },
       "definedIn": "pre"
     },
@@ -175,7 +182,8 @@
       "heading": {
         "id": "fontface-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#fontface-interface",
-        "title": "2 The FontFace Interface"
+        "title": "The FontFace Interface",
+        "number": "2"
       },
       "definedIn": "pre"
     },
@@ -193,7 +201,8 @@
       "heading": {
         "id": "fontface-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#fontface-interface",
-        "title": "2 The FontFace Interface"
+        "title": "The FontFace Interface",
+        "number": "2"
       },
       "definedIn": "pre"
     },
@@ -211,7 +220,8 @@
       "heading": {
         "id": "fontface-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#fontface-interface",
-        "title": "2 The FontFace Interface"
+        "title": "The FontFace Interface",
+        "number": "2"
       },
       "definedIn": "pre"
     },
@@ -231,7 +241,8 @@
       "heading": {
         "id": "fontface-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#fontface-interface",
-        "title": "2 The FontFace Interface"
+        "title": "The FontFace Interface",
+        "number": "2"
       },
       "definedIn": "dt"
     },
@@ -251,7 +262,8 @@
       "heading": {
         "id": "fontface-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#fontface-interface",
-        "title": "2 The FontFace Interface"
+        "title": "The FontFace Interface",
+        "number": "2"
       },
       "definedIn": "dt"
     },
@@ -271,7 +283,8 @@
       "heading": {
         "id": "fontface-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#fontface-interface",
-        "title": "2 The FontFace Interface"
+        "title": "The FontFace Interface",
+        "number": "2"
       },
       "definedIn": "dt"
     },
@@ -291,7 +304,8 @@
       "heading": {
         "id": "fontface-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#fontface-interface",
-        "title": "2 The FontFace Interface"
+        "title": "The FontFace Interface",
+        "number": "2"
       },
       "definedIn": "dt"
     },
@@ -311,7 +325,8 @@
       "heading": {
         "id": "fontface-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#fontface-interface",
-        "title": "2 The FontFace Interface"
+        "title": "The FontFace Interface",
+        "number": "2"
       },
       "definedIn": "dt"
     },
@@ -331,7 +346,8 @@
       "heading": {
         "id": "fontface-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#fontface-interface",
-        "title": "2 The FontFace Interface"
+        "title": "The FontFace Interface",
+        "number": "2"
       },
       "definedIn": "dt"
     },
@@ -351,7 +367,8 @@
       "heading": {
         "id": "fontface-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#fontface-interface",
-        "title": "2 The FontFace Interface"
+        "title": "The FontFace Interface",
+        "number": "2"
       },
       "definedIn": "dt"
     },
@@ -371,7 +388,8 @@
       "heading": {
         "id": "fontface-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#fontface-interface",
-        "title": "2 The FontFace Interface"
+        "title": "The FontFace Interface",
+        "number": "2"
       },
       "definedIn": "dt"
     },
@@ -391,7 +409,8 @@
       "heading": {
         "id": "fontface-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#fontface-interface",
-        "title": "2 The FontFace Interface"
+        "title": "The FontFace Interface",
+        "number": "2"
       },
       "definedIn": "dt"
     },
@@ -411,7 +430,8 @@
       "heading": {
         "id": "fontface-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#fontface-interface",
-        "title": "2 The FontFace Interface"
+        "title": "The FontFace Interface",
+        "number": "2"
       },
       "definedIn": "prose"
     },
@@ -431,7 +451,8 @@
       "heading": {
         "id": "fontface-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#fontface-interface",
-        "title": "2 The FontFace Interface"
+        "title": "The FontFace Interface",
+        "number": "2"
       },
       "definedIn": "prose"
     },
@@ -451,7 +472,8 @@
       "heading": {
         "id": "fontface-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#fontface-interface",
-        "title": "2 The FontFace Interface"
+        "title": "The FontFace Interface",
+        "number": "2"
       },
       "definedIn": "prose"
     },
@@ -593,7 +615,8 @@
       "heading": {
         "id": "FontFaceSet-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#FontFaceSet-interface",
-        "title": "3 The FontFaceSet Interface"
+        "title": "The FontFaceSet Interface",
+        "number": "3"
       },
       "definedIn": "pre"
     },
@@ -613,7 +636,8 @@
       "heading": {
         "id": "FontFaceSet-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#FontFaceSet-interface",
-        "title": "3 The FontFaceSet Interface"
+        "title": "The FontFaceSet Interface",
+        "number": "3"
       },
       "definedIn": "pre"
     },
@@ -633,7 +657,8 @@
       "heading": {
         "id": "FontFaceSet-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#FontFaceSet-interface",
-        "title": "3 The FontFaceSet Interface"
+        "title": "The FontFaceSet Interface",
+        "number": "3"
       },
       "definedIn": "pre"
     },
@@ -653,7 +678,8 @@
       "heading": {
         "id": "FontFaceSet-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#FontFaceSet-interface",
-        "title": "3 The FontFaceSet Interface"
+        "title": "The FontFaceSet Interface",
+        "number": "3"
       },
       "definedIn": "pre"
     },
@@ -671,7 +697,8 @@
       "heading": {
         "id": "FontFaceSet-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#FontFaceSet-interface",
-        "title": "3 The FontFaceSet Interface"
+        "title": "The FontFaceSet Interface",
+        "number": "3"
       },
       "definedIn": "pre"
     },
@@ -691,7 +718,8 @@
       "heading": {
         "id": "FontFaceSet-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#FontFaceSet-interface",
-        "title": "3 The FontFaceSet Interface"
+        "title": "The FontFaceSet Interface",
+        "number": "3"
       },
       "definedIn": "pre"
     },
@@ -709,7 +737,8 @@
       "heading": {
         "id": "FontFaceSet-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#FontFaceSet-interface",
-        "title": "3 The FontFaceSet Interface"
+        "title": "The FontFaceSet Interface",
+        "number": "3"
       },
       "definedIn": "pre"
     },
@@ -727,7 +756,8 @@
       "heading": {
         "id": "FontFaceSet-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#FontFaceSet-interface",
-        "title": "3 The FontFaceSet Interface"
+        "title": "The FontFaceSet Interface",
+        "number": "3"
       },
       "definedIn": "pre"
     },
@@ -747,7 +777,8 @@
       "heading": {
         "id": "FontFaceSet-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#FontFaceSet-interface",
-        "title": "3 The FontFaceSet Interface"
+        "title": "The FontFaceSet Interface",
+        "number": "3"
       },
       "definedIn": "pre"
     },
@@ -767,7 +798,8 @@
       "heading": {
         "id": "FontFaceSet-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#FontFaceSet-interface",
-        "title": "3 The FontFaceSet Interface"
+        "title": "The FontFaceSet Interface",
+        "number": "3"
       },
       "definedIn": "pre"
     },
@@ -787,7 +819,8 @@
       "heading": {
         "id": "FontFaceSet-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#FontFaceSet-interface",
-        "title": "3 The FontFaceSet Interface"
+        "title": "The FontFaceSet Interface",
+        "number": "3"
       },
       "definedIn": "pre"
     },
@@ -805,7 +838,8 @@
       "heading": {
         "id": "FontFaceSet-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#FontFaceSet-interface",
-        "title": "3 The FontFaceSet Interface"
+        "title": "The FontFaceSet Interface",
+        "number": "3"
       },
       "definedIn": "prose"
     },
@@ -823,7 +857,8 @@
       "heading": {
         "id": "FontFaceSet-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#FontFaceSet-interface",
-        "title": "3 The FontFaceSet Interface"
+        "title": "The FontFaceSet Interface",
+        "number": "3"
       },
       "definedIn": "prose"
     },
@@ -843,7 +878,8 @@
       "heading": {
         "id": "FontFaceSet-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#FontFaceSet-interface",
-        "title": "3 The FontFaceSet Interface"
+        "title": "The FontFaceSet Interface",
+        "number": "3"
       },
       "definedIn": "dt"
     },
@@ -863,7 +899,8 @@
       "heading": {
         "id": "FontFaceSet-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#FontFaceSet-interface",
-        "title": "3 The FontFaceSet Interface"
+        "title": "The FontFaceSet Interface",
+        "number": "3"
       },
       "definedIn": "prose"
     },
@@ -883,7 +920,8 @@
       "heading": {
         "id": "FontFaceSet-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#FontFaceSet-interface",
-        "title": "3 The FontFaceSet Interface"
+        "title": "The FontFaceSet Interface",
+        "number": "3"
       },
       "definedIn": "prose"
     },
@@ -903,7 +941,8 @@
       "heading": {
         "id": "FontFaceSet-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#FontFaceSet-interface",
-        "title": "3 The FontFaceSet Interface"
+        "title": "The FontFaceSet Interface",
+        "number": "3"
       },
       "definedIn": "prose"
     },
@@ -923,7 +962,8 @@
       "heading": {
         "id": "FontFaceSet-interface",
         "href": "https://www.w3.org/TR/css-font-loading-3/#FontFaceSet-interface",
-        "title": "3 The FontFaceSet Interface"
+        "title": "The FontFaceSet Interface",
+        "number": "3"
       },
       "definedIn": "prose"
     },
@@ -1189,7 +1229,8 @@
       "heading": {
         "id": "font-face-source",
         "href": "https://www.w3.org/TR/css-font-loading-3/#font-face-source",
-        "title": "4 The FontFaceSource interface"
+        "title": "The FontFaceSource interface",
+        "number": "4"
       },
       "definedIn": "pre"
     },
@@ -1209,7 +1250,8 @@
       "heading": {
         "id": "font-face-source",
         "href": "https://www.w3.org/TR/css-font-loading-3/#font-face-source",
-        "title": "4 The FontFaceSource interface"
+        "title": "The FontFaceSource interface",
+        "number": "4"
       },
       "definedIn": "pre"
     },
@@ -1227,7 +1269,8 @@
       "heading": {
         "id": "font-face-source",
         "href": "https://www.w3.org/TR/css-font-loading-3/#font-face-source",
-        "title": "4 The FontFaceSource interface"
+        "title": "The FontFaceSource interface",
+        "number": "4"
       },
       "definedIn": "prose"
     },
@@ -1245,7 +1288,8 @@
       "heading": {
         "id": "font-face-source",
         "href": "https://www.w3.org/TR/css-font-loading-3/#font-face-source",
-        "title": "4 The FontFaceSource interface"
+        "title": "The FontFaceSource interface",
+        "number": "4"
       },
       "definedIn": "prose"
     }
diff --git a/tr/dfns/css-gcpm-3.json b/tr/dfns/css-gcpm-3.json
index 759cd7820a50..5f1d735fc029 100644
--- a/tr/dfns/css-gcpm-3.json
+++ b/tr/dfns/css-gcpm-3.json
@@ -18,7 +18,8 @@
       "heading": {
         "id": "running-headers-and-footers",
         "href": "https://www.w3.org/TR/css-gcpm-3/#running-headers-and-footers",
-        "title": "1 Running headers and footers"
+        "title": "Running headers and footers",
+        "number": "1"
       },
       "definedIn": "prose"
     },
@@ -36,7 +37,8 @@
       "heading": {
         "id": "running-headers-and-footers",
         "href": "https://www.w3.org/TR/css-gcpm-3/#running-headers-and-footers",
-        "title": "1 Running headers and footers"
+        "title": "Running headers and footers",
+        "number": "1"
       },
       "definedIn": "prose"
     },
@@ -429,7 +431,8 @@
       "heading": {
         "id": "the-first-page-pseudo-element",
         "href": "https://www.w3.org/TR/css-gcpm-3/#the-first-page-pseudo-element",
-        "title": "3 Selecting Pages"
+        "title": "Selecting Pages",
+        "number": "3"
       },
       "definedIn": "prose"
     },
@@ -485,7 +488,8 @@
       "heading": {
         "id": "leaders",
         "href": "https://www.w3.org/TR/css-gcpm-3/#leaders",
-        "title": "4 Leaders"
+        "title": "Leaders",
+        "number": "4"
       },
       "definedIn": "pre"
     },
@@ -560,7 +564,8 @@
       "heading": {
         "id": "bookmarks",
         "href": "https://www.w3.org/TR/css-gcpm-3/#bookmarks",
-        "title": "6 Bookmarks"
+        "title": "Bookmarks",
+        "number": "6"
       },
       "definedIn": "prose"
     },
diff --git a/tr/dfns/css-images-4.json b/tr/dfns/css-images-4.json
index 71085fd6706e..93feb67b3378 100644
--- a/tr/dfns/css-images-4.json
+++ b/tr/dfns/css-images-4.json
@@ -1204,7 +1204,8 @@
       "heading": {
         "id": "deprecated",
         "href": "https://www.w3.org/TR/css-images-4/#deprecated",
-        "title": "Appendix A: Deprecated Features and Aliases"
+        "title": "Deprecated Features and Aliases",
+        "number": "A"
       },
       "definedIn": "prose"
     }
diff --git a/tr/dfns/css-line-grid-1.json b/tr/dfns/css-line-grid-1.json
index 9f3f8cd61b3b..0711a107a6ee 100644
--- a/tr/dfns/css-line-grid-1.json
+++ b/tr/dfns/css-line-grid-1.json
@@ -18,7 +18,8 @@
       "heading": {
         "id": "line-grid",
         "href": "https://www.w3.org/TR/css-line-grid-1/#line-grid",
-        "title": "2 Defining a Line Grid: the line-grid property"
+        "title": "Defining a Line Grid: the line-grid property",
+        "number": "2"
       },
       "definedIn": "table"
     },
@@ -38,7 +39,8 @@
       "heading": {
         "id": "line-grid",
         "href": "https://www.w3.org/TR/css-line-grid-1/#line-grid",
-        "title": "2 Defining a Line Grid: the line-grid property"
+        "title": "Defining a Line Grid: the line-grid property",
+        "number": "2"
       },
       "definedIn": "dt"
     },
@@ -58,7 +60,8 @@
       "heading": {
         "id": "line-grid",
         "href": "https://www.w3.org/TR/css-line-grid-1/#line-grid",
-        "title": "2 Defining a Line Grid: the line-grid property"
+        "title": "Defining a Line Grid: the line-grid property",
+        "number": "2"
       },
       "definedIn": "dt"
     },
diff --git a/tr/dfns/css-masking-1.json b/tr/dfns/css-masking-1.json
index 18a5d45e9073..00317fedd3a6 100644
--- a/tr/dfns/css-masking-1.json
+++ b/tr/dfns/css-masking-1.json
@@ -1702,7 +1702,8 @@
       "heading": {
         "id": "clip-property",
         "href": "https://www.w3.org/TR/css-masking-1/#clip-property",
-        "title": "Appendix A: The deprecated clip property"
+        "title": "The deprecated clip property",
+        "number": "A"
       },
       "definedIn": "table"
     },
@@ -1722,7 +1723,8 @@
       "heading": {
         "id": "clip-property",
         "href": "https://www.w3.org/TR/css-masking-1/#clip-property",
-        "title": "Appendix A: The deprecated clip property"
+        "title": "The deprecated clip property",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -1742,7 +1744,8 @@
       "heading": {
         "id": "clip-property",
         "href": "https://www.w3.org/TR/css-masking-1/#clip-property",
-        "title": "Appendix A: The deprecated clip property"
+        "title": "The deprecated clip property",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -1762,7 +1765,8 @@
       "heading": {
         "id": "clip-property",
         "href": "https://www.w3.org/TR/css-masking-1/#clip-property",
-        "title": "Appendix A: The deprecated clip property"
+        "title": "The deprecated clip property",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -1782,7 +1786,8 @@
       "heading": {
         "id": "clip-property",
         "href": "https://www.w3.org/TR/css-masking-1/#clip-property",
-        "title": "Appendix A: The deprecated clip property"
+        "title": "The deprecated clip property",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -1802,7 +1807,8 @@
       "heading": {
         "id": "clip-property",
         "href": "https://www.w3.org/TR/css-masking-1/#clip-property",
-        "title": "Appendix A: The deprecated clip property"
+        "title": "The deprecated clip property",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -1820,7 +1826,8 @@
       "heading": {
         "id": "compute-stroke-bounding-box",
         "href": "https://www.w3.org/TR/css-masking-1/#compute-stroke-bounding-box",
-        "title": "Appendix B: Compute stroke bounding box"
+        "title": "Compute stroke bounding box",
+        "number": "B"
       },
       "definedIn": "prose"
     },
diff --git a/tr/dfns/css-namespaces-3.json b/tr/dfns/css-namespaces-3.json
index 6b7451ab4e6e..62992de876bb 100644
--- a/tr/dfns/css-namespaces-3.json
+++ b/tr/dfns/css-namespaces-3.json
@@ -18,7 +18,8 @@
       "heading": {
         "id": "conformance",
         "href": "https://www.w3.org/TR/css-namespaces-3/#conformance",
-        "title": "2 Conformance"
+        "title": "Conformance",
+        "number": "2"
       },
       "definedIn": "dt"
     },
@@ -36,7 +37,8 @@
       "heading": {
         "id": "conformance",
         "href": "https://www.w3.org/TR/css-namespaces-3/#conformance",
-        "title": "2 Conformance"
+        "title": "Conformance",
+        "number": "2"
       },
       "definedIn": "dt"
     },
@@ -54,7 +56,8 @@
       "heading": {
         "id": "declaration",
         "href": "https://www.w3.org/TR/css-namespaces-3/#declaration",
-        "title": "3 Declaring namespaces: the @namespace rule"
+        "title": "Declaring namespaces: the @namespace rule",
+        "number": "3"
       },
       "definedIn": "prose"
     },
@@ -110,7 +113,8 @@
       "heading": {
         "id": "css-qnames",
         "href": "https://www.w3.org/TR/css-namespaces-3/#css-qnames",
-        "title": "4 CSS Qualified Names"
+        "title": "CSS Qualified Names",
+        "number": "4"
       },
       "definedIn": "prose"
     }
diff --git a/tr/dfns/css-nav-1.json b/tr/dfns/css-nav-1.json
index 9e8a09e52e87..1d19c1f05f86 100644
--- a/tr/dfns/css-nav-1.json
+++ b/tr/dfns/css-nav-1.json
@@ -1228,7 +1228,8 @@
       "heading": {
         "id": "scrolling",
         "href": "https://www.w3.org/TR/css-nav-1/#scrolling",
-        "title": "Appendix A. Scroll extensions"
+        "title": "Scroll extensions",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -1248,7 +1249,8 @@
       "heading": {
         "id": "scrolling",
         "href": "https://www.w3.org/TR/css-nav-1/#scrolling",
-        "title": "Appendix A. Scroll extensions"
+        "title": "Scroll extensions",
+        "number": "A"
       },
       "definedIn": "prose"
     }
diff --git a/tr/dfns/css-overflow-4.json b/tr/dfns/css-overflow-4.json
index cbc210b5f67e..04065866ae55 100644
--- a/tr/dfns/css-overflow-4.json
+++ b/tr/dfns/css-overflow-4.json
@@ -553,7 +553,8 @@
       "heading": {
         "id": "sbg-ext",
         "href": "https://www.w3.org/TR/css-overflow-4/#sbg-ext",
-        "title": "Appendix A: Possible extensions for scrollbar-gutter"
+        "title": "Possible extensions for scrollbar-gutter",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -573,7 +574,8 @@
       "heading": {
         "id": "sbg-ext",
         "href": "https://www.w3.org/TR/css-overflow-4/#sbg-ext",
-        "title": "Appendix A: Possible extensions for scrollbar-gutter"
+        "title": "Possible extensions for scrollbar-gutter",
+        "number": "A"
       },
       "definedIn": "dt"
     },
@@ -593,7 +595,8 @@
       "heading": {
         "id": "sbg-ext",
         "href": "https://www.w3.org/TR/css-overflow-4/#sbg-ext",
-        "title": "Appendix A: Possible extensions for scrollbar-gutter"
+        "title": "Possible extensions for scrollbar-gutter",
+        "number": "A"
       },
       "definedIn": "dt"
     }
diff --git a/tr/dfns/css-page-3.json b/tr/dfns/css-page-3.json
index 864b9326010d..eac41ac5f8ee 100644
--- a/tr/dfns/css-page-3.json
+++ b/tr/dfns/css-page-3.json
@@ -1740,7 +1740,8 @@
       "heading": {
         "id": "transfer-possibilities",
         "href": "https://www.w3.org/TR/css-page-3/#transfer-possibilities",
-        "title": "Appendix B: Transfer Possibilities"
+        "title": "Transfer Possibilities",
+        "number": "B"
       },
       "definedIn": "prose"
     }
diff --git a/tr/dfns/css-scoping-1.json b/tr/dfns/css-scoping-1.json
index 433382c11fd7..2f5ff377d8f0 100644
--- a/tr/dfns/css-scoping-1.json
+++ b/tr/dfns/css-scoping-1.json
@@ -37,7 +37,8 @@
       "heading": {
         "id": "shadow-dom",
         "href": "https://www.w3.org/TR/css-scoping-1/#shadow-dom",
-        "title": "3 Shadow Encapsulation"
+        "title": "Shadow Encapsulation",
+        "number": "3"
       },
       "definedIn": "prose"
     },
@@ -55,7 +56,8 @@
       "heading": {
         "id": "shadow-dom",
         "href": "https://www.w3.org/TR/css-scoping-1/#shadow-dom",
-        "title": "3 Shadow Encapsulation"
+        "title": "Shadow Encapsulation",
+        "number": "3"
       },
       "definedIn": "prose"
     },
@@ -73,7 +75,8 @@
       "heading": {
         "id": "shadow-dom",
         "href": "https://www.w3.org/TR/css-scoping-1/#shadow-dom",
-        "title": "3 Shadow Encapsulation"
+        "title": "Shadow Encapsulation",
+        "number": "3"
       },
       "definedIn": "prose"
     },
@@ -91,7 +94,8 @@
       "heading": {
         "id": "shadow-dom",
         "href": "https://www.w3.org/TR/css-scoping-1/#shadow-dom",
-        "title": "3 Shadow Encapsulation"
+        "title": "Shadow Encapsulation",
+        "number": "3"
       },
       "definedIn": "prose"
     },
@@ -109,7 +113,8 @@
       "heading": {
         "id": "shadow-dom",
         "href": "https://www.w3.org/TR/css-scoping-1/#shadow-dom",
-        "title": "3 Shadow Encapsulation"
+        "title": "Shadow Encapsulation",
+        "number": "3"
       },
       "definedIn": "prose"
     },
@@ -127,7 +132,8 @@
       "heading": {
         "id": "shadow-dom",
         "href": "https://www.w3.org/TR/css-scoping-1/#shadow-dom",
-        "title": "3 Shadow Encapsulation"
+        "title": "Shadow Encapsulation",
+        "number": "3"
       },
       "definedIn": "prose"
     },
@@ -145,7 +151,8 @@
       "heading": {
         "id": "shadow-dom",
         "href": "https://www.w3.org/TR/css-scoping-1/#shadow-dom",
-        "title": "3 Shadow Encapsulation"
+        "title": "Shadow Encapsulation",
+        "number": "3"
       },
       "definedIn": "prose"
     },
@@ -163,7 +170,8 @@
       "heading": {
         "id": "shadow-dom",
         "href": "https://www.w3.org/TR/css-scoping-1/#shadow-dom",
-        "title": "3 Shadow Encapsulation"
+        "title": "Shadow Encapsulation",
+        "number": "3"
       },
       "definedIn": "prose"
     },
@@ -295,7 +303,8 @@
       "heading": {
         "id": "fragment-scoping",
         "href": "https://www.w3.org/TR/css-scoping-1/#fragment-scoping",
-        "title": "4 Fragmented Styling"
+        "title": "Fragmented Styling",
+        "number": "4"
       },
       "definedIn": "prose"
     }
diff --git a/tr/dfns/css-text-3.json b/tr/dfns/css-text-3.json
index 752b5c4b0c58..b44e7d5b07d7 100644
--- a/tr/dfns/css-text-3.json
+++ b/tr/dfns/css-text-3.json
@@ -2116,7 +2116,8 @@
       "heading": {
         "id": "script-groups",
         "href": "https://www.w3.org/TR/css-text-3/#script-groups",
-        "title": "Appendix D: Scripts and Spacing"
+        "title": "Scripts and Spacing",
+        "number": "D"
       },
       "definedIn": "dt"
     },
@@ -2134,7 +2135,8 @@
       "heading": {
         "id": "script-groups",
         "href": "https://www.w3.org/TR/css-text-3/#script-groups",
-        "title": "Appendix D: Scripts and Spacing"
+        "title": "Scripts and Spacing",
+        "number": "D"
       },
       "definedIn": "dt"
     },
@@ -2152,7 +2154,8 @@
       "heading": {
         "id": "script-groups",
         "href": "https://www.w3.org/TR/css-text-3/#script-groups",
-        "title": "Appendix D: Scripts and Spacing"
+        "title": "Scripts and Spacing",
+        "number": "D"
       },
       "definedIn": "dt"
     },
@@ -2172,7 +2175,8 @@
       "heading": {
         "id": "script-tagging",
         "href": "https://www.w3.org/TR/css-text-3/#script-tagging",
-        "title": "Appendix F: Identifying the Content Writing System"
+        "title": "Identifying the Content Writing System",
+        "number": "F"
       },
       "definedIn": "prose"
     },
@@ -2192,7 +2196,8 @@
       "heading": {
         "id": "script-tagging",
         "href": "https://www.w3.org/TR/css-text-3/#script-tagging",
-        "title": "Appendix F: Identifying the Content Writing System"
+        "title": "Identifying the Content Writing System",
+        "number": "F"
       },
       "definedIn": "prose"
     },
@@ -2212,7 +2217,8 @@
       "heading": {
         "id": "script-tagging",
         "href": "https://www.w3.org/TR/css-text-3/#script-tagging",
-        "title": "Appendix F: Identifying the Content Writing System"
+        "title": "Identifying the Content Writing System",
+        "number": "F"
       },
       "definedIn": "prose"
     },
@@ -2233,7 +2239,8 @@
       "heading": {
         "id": "script-tagging",
         "href": "https://www.w3.org/TR/css-text-3/#script-tagging",
-        "title": "Appendix F: Identifying the Content Writing System"
+        "title": "Identifying the Content Writing System",
+        "number": "F"
       },
       "definedIn": "prose"
     },
@@ -2254,7 +2261,8 @@
       "heading": {
         "id": "small-kana",
         "href": "https://www.w3.org/TR/css-text-3/#small-kana",
-        "title": "Appendix G: Small Kana Mappings"
+        "title": "Small Kana Mappings",
+        "number": "G"
       },
       "definedIn": "table"
     },
@@ -2275,7 +2283,8 @@
       "heading": {
         "id": "small-kana",
         "href": "https://www.w3.org/TR/css-text-3/#small-kana",
-        "title": "Appendix G: Small Kana Mappings"
+        "title": "Small Kana Mappings",
+        "number": "G"
       },
       "definedIn": "table"
     }
diff --git a/tr/dfns/css-text-4.json b/tr/dfns/css-text-4.json
index d817577c2d64..a55c9c3a0536 100644
--- a/tr/dfns/css-text-4.json
+++ b/tr/dfns/css-text-4.json
@@ -3975,7 +3975,8 @@
       "heading": {
         "id": "script-groups",
         "href": "https://www.w3.org/TR/css-text-4/#script-groups",
-        "title": "Appendix D: Scripts and Spacing"
+        "title": "Scripts and Spacing",
+        "number": "D"
       },
       "definedIn": "dt"
     },
@@ -3993,7 +3994,8 @@
       "heading": {
         "id": "script-groups",
         "href": "https://www.w3.org/TR/css-text-4/#script-groups",
-        "title": "Appendix D: Scripts and Spacing"
+        "title": "Scripts and Spacing",
+        "number": "D"
       },
       "definedIn": "dt"
     },
@@ -4011,7 +4013,8 @@
       "heading": {
         "id": "script-groups",
         "href": "https://www.w3.org/TR/css-text-4/#script-groups",
-        "title": "Appendix D: Scripts and Spacing"
+        "title": "Scripts and Spacing",
+        "number": "D"
       },
       "definedIn": "dt"
     },
@@ -4031,7 +4034,8 @@
       "heading": {
         "id": "script-tagging",
         "href": "https://www.w3.org/TR/css-text-4/#script-tagging",
-        "title": "Appendix F: Identifying the Content Writing System"
+        "title": "Identifying the Content Writing System",
+        "number": "F"
       },
       "definedIn": "prose"
     },
@@ -4051,7 +4055,8 @@
       "heading": {
         "id": "script-tagging",
         "href": "https://www.w3.org/TR/css-text-4/#script-tagging",
-        "title": "Appendix F: Identifying the Content Writing System"
+        "title": "Identifying the Content Writing System",
+        "number": "F"
       },
       "definedIn": "prose"
     },
@@ -4071,7 +4076,8 @@
       "heading": {
         "id": "script-tagging",
         "href": "https://www.w3.org/TR/css-text-4/#script-tagging",
-        "title": "Appendix F: Identifying the Content Writing System"
+        "title": "Identifying the Content Writing System",
+        "number": "F"
       },
       "definedIn": "prose"
     },
@@ -4092,7 +4098,8 @@
       "heading": {
         "id": "script-tagging",
         "href": "https://www.w3.org/TR/css-text-4/#script-tagging",
-        "title": "Appendix F: Identifying the Content Writing System"
+        "title": "Identifying the Content Writing System",
+        "number": "F"
       },
       "definedIn": "prose"
     },
@@ -4113,7 +4120,8 @@
       "heading": {
         "id": "small-kana",
         "href": "https://www.w3.org/TR/css-text-4/#small-kana",
-        "title": "Appendix G: Small Kana Mappings"
+        "title": "Small Kana Mappings",
+        "number": "G"
       },
       "definedIn": "table"
     },
@@ -4134,7 +4142,8 @@
       "heading": {
         "id": "small-kana",
         "href": "https://www.w3.org/TR/css-text-4/#small-kana",
-        "title": "Appendix G: Small Kana Mappings"
+        "title": "Small Kana Mappings",
+        "number": "G"
       },
       "definedIn": "table"
     }
diff --git a/tr/dfns/css-values-4.json b/tr/dfns/css-values-4.json
index 5d02d2b0df8d..c37518d7781e 100644
--- a/tr/dfns/css-values-4.json
+++ b/tr/dfns/css-values-4.json
@@ -3794,7 +3794,8 @@
       "heading": {
         "id": "linked-properties",
         "href": "https://www.w3.org/TR/css-values-4/#linked-properties",
-        "title": "Appendix A: Coordinating List-Valued Properties"
+        "title": "Coordinating List-Valued Properties",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -3812,7 +3813,8 @@
       "heading": {
         "id": "linked-properties",
         "href": "https://www.w3.org/TR/css-values-4/#linked-properties",
-        "title": "Appendix A: Coordinating List-Valued Properties"
+        "title": "Coordinating List-Valued Properties",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -3830,7 +3832,8 @@
       "heading": {
         "id": "linked-properties",
         "href": "https://www.w3.org/TR/css-values-4/#linked-properties",
-        "title": "Appendix A: Coordinating List-Valued Properties"
+        "title": "Coordinating List-Valued Properties",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -3848,7 +3851,8 @@
       "heading": {
         "id": "deprecated-quirky-length",
         "href": "https://www.w3.org/TR/css-values-4/#deprecated-quirky-length",
-        "title": "Appendix C: Quirky Lengths"
+        "title": "Quirky Lengths",
+        "number": "C"
       },
       "definedIn": "prose"
     }
diff --git a/tr/dfns/openscreenprotocol.json b/tr/dfns/openscreenprotocol.json
index e1d73d73078e..e5d45685c5bf 100644
--- a/tr/dfns/openscreenprotocol.json
+++ b/tr/dfns/openscreenprotocol.json
@@ -277,7 +277,8 @@
       "heading": {
         "id": "appendix-a",
         "href": "https://www.w3.org/TR/openscreenprotocol/#appendix-a",
-        "title": "Appendix A: Messages"
+        "title": "Messages",
+        "number": "A"
       },
       "definedIn": "pre"
     },
diff --git a/tr/dfns/permissions-policy-1.json b/tr/dfns/permissions-policy-1.json
index f8e75ee236d4..d8dacbd49b85 100644
--- a/tr/dfns/permissions-policy-1.json
+++ b/tr/dfns/permissions-policy-1.json
@@ -1064,7 +1064,7 @@
       "heading": {
         "id": "algo-process-response-policy",
         "href": "https://www.w3.org/TR/permissions-policy-1/#algo-process-response-policy",
-        "title": "Process response policy Info about the 'Process response policy' definition.#process-response-policyReferenced in: 9.6. Create a Permissions Policy for a navigable from response",
+        "title": "Process response policy",
         "number": "9.1"
       },
       "definedIn": "heading"
@@ -1083,7 +1083,7 @@
       "heading": {
         "id": "algo-construct-policy",
         "href": "https://www.w3.org/TR/permissions-policy-1/#algo-construct-policy",
-        "title": "Construct policy from dictionary and origin Info about the 'Construct policy from dictionary and origin' definition.#construct-policyReferenced in: 9.1. Process response policy",
+        "title": "Construct policy from dictionary and origin",
         "number": "9.2"
       },
       "definedIn": "heading"
@@ -1102,7 +1102,7 @@
       "heading": {
         "id": "algo-parse-policy-directive",
         "href": "https://www.w3.org/TR/permissions-policy-1/#algo-parse-policy-directive",
-        "title": "Parse policy directive Info about the 'Parse policy directive' definition.#parse-policy-directiveReferenced in: 9.4. Process permissions policy attributes",
+        "title": "Parse policy directive",
         "number": "9.3"
       },
       "definedIn": "heading"
@@ -1121,7 +1121,7 @@
       "heading": {
         "id": "algo-process-policy-attributes",
         "href": "https://www.w3.org/TR/permissions-policy-1/#algo-process-policy-attributes",
-        "title": "Process permissions policy attributes Info about the 'Process permissions policy attributes' definition.#process-policy-attributesReferenced in: 9.7. Define an inherited policy for feature in container at origin",
+        "title": "Process permissions policy attributes",
         "number": "9.4"
       },
       "definedIn": "heading"
@@ -1140,7 +1140,7 @@
       "heading": {
         "id": "algo-create-for-navigable",
         "href": "https://www.w3.org/TR/permissions-policy-1/#algo-create-for-navigable",
-        "title": "Create a Permissions Policy for a navigable Info about the 'Create a Permissions Policy for a navigable' definition.#create-for-navigableReferenced in: 9.6. Create a Permissions Policy for a navigable from response",
+        "title": "Create a Permissions Policy for a navigable",
         "number": "9.5"
       },
       "definedIn": "heading"
@@ -1178,7 +1178,7 @@
       "heading": {
         "id": "algo-define-inherited-policy-in-container",
         "href": "https://www.w3.org/TR/permissions-policy-1/#algo-define-inherited-policy-in-container",
-        "title": "Define an inherited policy for feature in container at origin Info about the 'Define an inherited policy for feature in container at origin' definition.#define-inherited-policy-in-containerReferenced in: 7.2. The permissionsPolicy object 9.5. Create a Permissions Policy for a navigable",
+        "title": "Define an inherited policy for feature in container at origin",
         "number": "9.7"
       },
       "definedIn": "heading"
@@ -1197,7 +1197,7 @@
       "heading": {
         "id": "algo-is-feature-enabled",
         "href": "https://www.w3.org/TR/permissions-policy-1/#algo-is-feature-enabled",
-        "title": "Is feature enabled in document for origin? Info about the 'Is feature enabled in document for origin?' definition.#is-feature-enabledReferenced in: 9.7. Define an inherited policy for feature in container at origin (2) 9.10. Should request be allowed to use feature?",
+        "title": "Is feature enabled in document for origin?",
         "number": "9.8"
       },
       "definedIn": "heading"
diff --git a/tr/dfns/scroll-animations-1.json b/tr/dfns/scroll-animations-1.json
index 49fb4b407d64..814811cc8022 100644
--- a/tr/dfns/scroll-animations-1.json
+++ b/tr/dfns/scroll-animations-1.json
@@ -1048,7 +1048,8 @@
       "heading": {
         "id": "timeline-ranges",
         "href": "https://www.w3.org/TR/scroll-animations-1/#timeline-ranges",
-        "title": "Appendix A: Named Timeline Ranges"
+        "title": "Named Timeline Ranges",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -1066,7 +1067,8 @@
       "heading": {
         "id": "timeline-ranges",
         "href": "https://www.w3.org/TR/scroll-animations-1/#timeline-ranges",
-        "title": "Appendix A: Named Timeline Ranges"
+        "title": "Named Timeline Ranges",
+        "number": "A"
       },
       "definedIn": "prose"
     },
diff --git a/tr/dfns/selectors-4.json b/tr/dfns/selectors-4.json
index 9176ed3009b3..3ee6d8eeae69 100644
--- a/tr/dfns/selectors-4.json
+++ b/tr/dfns/selectors-4.json
@@ -2769,7 +2769,8 @@
       "heading": {
         "id": "compat",
         "href": "https://www.w3.org/TR/selectors-4/#compat",
-        "title": "Appendix B: Obsolete but Required -webkit- Parsing Quirks for Web Compat"
+        "title": "Obsolete but Required -webkit- Parsing Quirks for Web Compat",
+        "number": "B"
       },
       "definedIn": "prose"
     },
diff --git a/tr/dfns/service-workers.json b/tr/dfns/service-workers.json
index 553e603c6235..e1a16f39bda7 100644
--- a/tr/dfns/service-workers.json
+++ b/tr/dfns/service-workers.json
@@ -5877,7 +5877,8 @@
       "heading": {
         "id": "algorithms",
         "href": "https://www.w3.org/TR/service-workers/#algorithms",
-        "title": "Appendix A: Algorithms"
+        "title": "Algorithms",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -5895,7 +5896,8 @@
       "heading": {
         "id": "algorithms",
         "href": "https://www.w3.org/TR/service-workers/#algorithms",
-        "title": "Appendix A: Algorithms"
+        "title": "Algorithms",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -5915,7 +5917,8 @@
       "heading": {
         "id": "algorithms",
         "href": "https://www.w3.org/TR/service-workers/#algorithms",
-        "title": "Appendix A: Algorithms"
+        "title": "Algorithms",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -5935,7 +5938,8 @@
       "heading": {
         "id": "algorithms",
         "href": "https://www.w3.org/TR/service-workers/#algorithms",
-        "title": "Appendix A: Algorithms"
+        "title": "Algorithms",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -5955,7 +5959,8 @@
       "heading": {
         "id": "algorithms",
         "href": "https://www.w3.org/TR/service-workers/#algorithms",
-        "title": "Appendix A: Algorithms"
+        "title": "Algorithms",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -5975,7 +5980,8 @@
       "heading": {
         "id": "algorithms",
         "href": "https://www.w3.org/TR/service-workers/#algorithms",
-        "title": "Appendix A: Algorithms"
+        "title": "Algorithms",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -5995,7 +6001,8 @@
       "heading": {
         "id": "algorithms",
         "href": "https://www.w3.org/TR/service-workers/#algorithms",
-        "title": "Appendix A: Algorithms"
+        "title": "Algorithms",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -6015,7 +6022,8 @@
       "heading": {
         "id": "algorithms",
         "href": "https://www.w3.org/TR/service-workers/#algorithms",
-        "title": "Appendix A: Algorithms"
+        "title": "Algorithms",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -6035,7 +6043,8 @@
       "heading": {
         "id": "algorithms",
         "href": "https://www.w3.org/TR/service-workers/#algorithms",
-        "title": "Appendix A: Algorithms"
+        "title": "Algorithms",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -6055,7 +6064,8 @@
       "heading": {
         "id": "algorithms",
         "href": "https://www.w3.org/TR/service-workers/#algorithms",
-        "title": "Appendix A: Algorithms"
+        "title": "Algorithms",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -6075,7 +6085,8 @@
       "heading": {
         "id": "algorithms",
         "href": "https://www.w3.org/TR/service-workers/#algorithms",
-        "title": "Appendix A: Algorithms"
+        "title": "Algorithms",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -6095,7 +6106,8 @@
       "heading": {
         "id": "algorithms",
         "href": "https://www.w3.org/TR/service-workers/#algorithms",
-        "title": "Appendix A: Algorithms"
+        "title": "Algorithms",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -6115,7 +6127,8 @@
       "heading": {
         "id": "algorithms",
         "href": "https://www.w3.org/TR/service-workers/#algorithms",
-        "title": "Appendix A: Algorithms"
+        "title": "Algorithms",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -6135,7 +6148,8 @@
       "heading": {
         "id": "algorithms",
         "href": "https://www.w3.org/TR/service-workers/#algorithms",
-        "title": "Appendix A: Algorithms"
+        "title": "Algorithms",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -6153,7 +6167,8 @@
       "heading": {
         "id": "algorithms",
         "href": "https://www.w3.org/TR/service-workers/#algorithms",
-        "title": "Appendix A: Algorithms"
+        "title": "Algorithms",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -6171,7 +6186,8 @@
       "heading": {
         "id": "algorithms",
         "href": "https://www.w3.org/TR/service-workers/#algorithms",
-        "title": "Appendix A: Algorithms"
+        "title": "Algorithms",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -6189,7 +6205,8 @@
       "heading": {
         "id": "algorithms",
         "href": "https://www.w3.org/TR/service-workers/#algorithms",
-        "title": "Appendix A: Algorithms"
+        "title": "Algorithms",
+        "number": "A"
       },
       "definedIn": "prose"
     },
@@ -6207,7 +6224,8 @@
       "heading": {
         "id": "algorithms",
         "href": "https://www.w3.org/TR/service-workers/#algorithms",
-        "title": "Appendix A: Algorithms"
+        "title": "Algorithms",
+        "number": "A"
       },
       "definedIn": "prose"
     },
diff --git a/tr/dfns/test-methodology.json b/tr/dfns/test-methodology.json
index 2639b5e1bee2..f9558bf23627 100644
--- a/tr/dfns/test-methodology.json
+++ b/tr/dfns/test-methodology.json
@@ -16,7 +16,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/test-methodology/",
+        "href": "https://www.w3.org/TR/test-methodology/#dfn-test-case",
         "title": "Testable Assertions and Test Cases",
         "number": "7"
       },
@@ -34,7 +34,7 @@
       "access": "public",
       "informative": false,
       "heading": {
-        "href": "https://www.w3.org/TR/test-methodology/",
+        "href": "https://www.w3.org/TR/test-methodology/#dfn-testable-assertion",
         "title": "Testable Assertions and Test Cases",
         "number": "7"
       },
diff --git a/tr/dfns/web-animations-2.json b/tr/dfns/web-animations-2.json
new file mode 100644
index 000000000000..97ae457c5b2f
--- /dev/null
+++ b/tr/dfns/web-animations-2.json
@@ -0,0 +1,2381 @@
+{
+  "spec": {
+    "title": "Web Animations Level 2",
+    "url": "https://www.w3.org/TR/web-animations-2/"
+  },
+  "dfns": [
+    {
+      "id": "timeline-duration",
+      "href": "https://www.w3.org/TR/web-animations-2/#timeline-duration",
+      "linkingText": [
+        "timeline duration"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "timelines",
+        "href": "https://www.w3.org/TR/web-animations-2/#timelines",
+        "title": "Timelines",
+        "number": "3.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "progress-based-timeline",
+      "href": "https://www.w3.org/TR/web-animations-2/#progress-based-timeline",
+      "linkingText": [
+        "progress-based timeline"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "timelines",
+        "href": "https://www.w3.org/TR/web-animations-2/#timelines",
+        "title": "Timelines",
+        "number": "3.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "time-based-animation-to-a-proportional-animation",
+      "href": "https://www.w3.org/TR/web-animations-2/#time-based-animation-to-a-proportional-animation",
+      "linkingText": [
+        "time-based animation to a proportional animation"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "animations",
+        "href": "https://www.w3.org/TR/web-animations-2/#animations",
+        "title": "Animations",
+        "number": "3.3"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "normalize-specified-timing",
+      "href": "https://www.w3.org/TR/web-animations-2/#normalize-specified-timing",
+      "linkingText": [
+        "normalize specified timing"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "animations",
+        "href": "https://www.w3.org/TR/web-animations-2/#animations",
+        "title": "Animations",
+        "number": "3.3"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "animation-set-the-timeline-of-an-animation",
+      "href": "https://www.w3.org/TR/web-animations-2/#animation-set-the-timeline-of-an-animation",
+      "linkingText": [
+        "set the timeline of an animation"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [
+        "animation"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "setting-the-timeline",
+        "href": "https://www.w3.org/TR/web-animations-2/#setting-the-timeline",
+        "title": "Setting the timeline of an animation",
+        "number": "3.3.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "validate-a-cssnumberish-time",
+      "href": "https://www.w3.org/TR/web-animations-2/#validate-a-cssnumberish-time",
+      "linkingText": [
+        "validate a CSSNumberish time"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "validating-a-css-numberish-time",
+        "href": "https://www.w3.org/TR/web-animations-2/#validating-a-css-numberish-time",
+        "title": "Validating a CSSNumberish time",
+        "number": "3.3.4"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "silently-set-the-current-time",
+      "href": "https://www.w3.org/TR/web-animations-2/#silently-set-the-current-time",
+      "linkingText": [
+        "silently set the current time"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "setting-the-current-time-of-an-animation",
+        "href": "https://www.w3.org/TR/web-animations-2/#setting-the-current-time-of-an-animation",
+        "title": "Setting the current time of an Animation",
+        "number": "3.3.5"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "set-the-current-time",
+      "href": "https://www.w3.org/TR/web-animations-2/#set-the-current-time",
+      "linkingText": [
+        "set the current time"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "set-the-start-time",
+      "href": "https://www.w3.org/TR/web-animations-2/#set-the-start-time",
+      "linkingText": [
+        "set the start time"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "setting-the-start-time-of-an-animation",
+        "href": "https://www.w3.org/TR/web-animations-2/#setting-the-start-time-of-an-animation",
+        "title": "Setting the start time of an Animation",
+        "number": "3.3.6"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "play-an-animation",
+      "href": "https://www.w3.org/TR/web-animations-2/#play-an-animation",
+      "linkingText": [
+        "play an animation"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "playing-an-animation-section",
+        "href": "https://www.w3.org/TR/web-animations-2/#playing-an-animation-section",
+        "title": "Playing an animation",
+        "number": "3.3.7"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "pending-play-task",
+      "href": "https://www.w3.org/TR/web-animations-2/#pending-play-task",
+      "linkingText": [
+        "pending play task"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "directly-associated-with-an-animation",
+      "href": "https://www.w3.org/TR/web-animations-2/#directly-associated-with-an-animation",
+      "linkingText": [
+        "directly associated with an animation"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "animation-effects",
+        "href": "https://www.w3.org/TR/web-animations-2/#animation-effects",
+        "title": "Animation effects",
+        "number": "3.4"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "associated-with-an-animation",
+      "href": "https://www.w3.org/TR/web-animations-2/#associated-with-an-animation",
+      "linkingText": [
+        "associated with an animation"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "animation-effects",
+        "href": "https://www.w3.org/TR/web-animations-2/#animation-effects",
+        "title": "Animation effects",
+        "number": "3.4"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "animation-effect-start-time",
+      "href": "https://www.w3.org/TR/web-animations-2/#animation-effect-start-time",
+      "linkingText": [
+        "animation effect start time"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "the-active-interval",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-active-interval",
+        "title": "The active interval",
+        "number": "3.4.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "start-delay",
+      "href": "https://www.w3.org/TR/web-animations-2/#start-delay",
+      "linkingText": [
+        "start delay"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "the-active-interval",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-active-interval",
+        "title": "The active interval",
+        "number": "3.4.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "end-time",
+      "href": "https://www.w3.org/TR/web-animations-2/#end-time",
+      "linkingText": [
+        "end time"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "the-active-interval",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-active-interval",
+        "title": "The active interval",
+        "number": "3.4.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "inherited-time",
+      "href": "https://www.w3.org/TR/web-animations-2/#inherited-time",
+      "linkingText": [
+        "inherited time"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "local-time-and-inherited-time",
+        "href": "https://www.w3.org/TR/web-animations-2/#local-time-and-inherited-time",
+        "title": "Local time and inherited time",
+        "number": "3.4.3"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "local-time",
+      "href": "https://www.w3.org/TR/web-animations-2/#local-time",
+      "linkingText": [
+        "local time"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "in-play",
+      "href": "https://www.w3.org/TR/web-animations-2/#in-play",
+      "linkingText": [
+        "in play"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "animation-effect-phases-and-states",
+        "href": "https://www.w3.org/TR/web-animations-2/#animation-effect-phases-and-states",
+        "title": "Animation effect phases and states",
+        "number": "3.4.4"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "current",
+      "href": "https://www.w3.org/TR/web-animations-2/#current",
+      "linkingText": [
+        "current"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "at-progress-timeline-boundary",
+      "href": "https://www.w3.org/TR/web-animations-2/#at-progress-timeline-boundary",
+      "linkingText": [
+        "at progress timeline boundary"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "intrinsic-iteration-duration",
+      "href": "https://www.w3.org/TR/web-animations-2/#intrinsic-iteration-duration",
+      "linkingText": [
+        "intrinsic iteration duration"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "iteration-intervals",
+        "href": "https://www.w3.org/TR/web-animations-2/#iteration-intervals",
+        "title": "Iteration intervals",
+        "number": "3.5.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "animation-effect-playback-rate",
+      "href": "https://www.w3.org/TR/web-animations-2/#animation-effect-playback-rate",
+      "linkingText": [
+        "playback rate"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [
+        "animation effect"
+      ],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "animation-effect-speed-control",
+        "href": "https://www.w3.org/TR/web-animations-2/#animation-effect-speed-control",
+        "title": "Animation effect speed control",
+        "number": "3.6"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "repeated-duration",
+      "href": "https://www.w3.org/TR/web-animations-2/#repeated-duration",
+      "linkingText": [
+        "repeated duration"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "calculating-the-active-duration",
+        "href": "https://www.w3.org/TR/web-animations-2/#calculating-the-active-duration",
+        "title": "Calculating the active duration",
+        "number": "3.7.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "active-duration",
+      "href": "https://www.w3.org/TR/web-animations-2/#active-duration",
+      "linkingText": [
+        "active duration"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "calculating-the-active-duration",
+        "href": "https://www.w3.org/TR/web-animations-2/#calculating-the-active-duration",
+        "title": "Calculating the active duration",
+        "number": "3.7.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "transformed-time",
+      "href": "https://www.w3.org/TR/web-animations-2/#transformed-time",
+      "linkingText": [
+        "transformed time"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "calculating-the-transformed-time",
+        "href": "https://www.w3.org/TR/web-animations-2/#calculating-the-transformed-time",
+        "title": "Calculating the transformed time",
+        "number": "3.8.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "group-effect",
+      "href": "https://www.w3.org/TR/web-animations-2/#group-effect",
+      "linkingText": [
+        "group effect"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "grouping-and-synchronization",
+        "href": "https://www.w3.org/TR/web-animations-2/#grouping-and-synchronization",
+        "title": "Grouping and synchronization",
+        "number": "3.9"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "child-effect",
+      "href": "https://www.w3.org/TR/web-animations-2/#child-effect",
+      "linkingText": [
+        "child effect"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "parent-group",
+      "href": "https://www.w3.org/TR/web-animations-2/#parent-group",
+      "linkingText": [
+        "parent group"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "sequence-effect",
+      "href": "https://www.w3.org/TR/web-animations-2/#sequence-effect",
+      "linkingText": [
+        "sequence effect"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "sequence-effects",
+        "href": "https://www.w3.org/TR/web-animations-2/#sequence-effects",
+        "title": "Sequence effects",
+        "number": "3.9.4"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "iteration-composite-operation",
+      "href": "https://www.w3.org/TR/web-animations-2/#iteration-composite-operation",
+      "linkingText": [
+        "iteration composite operation"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "effect-accumulation-section",
+        "href": "https://www.w3.org/TR/web-animations-2/#effect-accumulation-section",
+        "title": "Effect accumulation",
+        "number": "4.4"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "iteration-composite-operation-replace",
+      "href": "https://www.w3.org/TR/web-animations-2/#iteration-composite-operation-replace",
+      "linkingText": [
+        "iteration composite operation replace"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "iteration-composite-operation-accumulate",
+      "href": "https://www.w3.org/TR/web-animations-2/#iteration-composite-operation-accumulate",
+      "linkingText": [
+        "iteration composite operation accumulate"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "custom-effect",
+      "href": "https://www.w3.org/TR/web-animations-2/#custom-effect",
+      "linkingText": [
+        "custom effect"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "custom-effects",
+        "href": "https://www.w3.org/TR/web-animations-2/#custom-effects",
+        "title": "Custom effects",
+        "number": "4.5"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "dom-animationtimeline-currenttime",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animationtimeline-currenttime",
+      "linkingText": [
+        "currentTime"
+      ],
+      "localLinkingText": [],
+      "type": "attribute",
+      "for": [
+        "AnimationTimeline"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-animationtimeline-interface",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-animationtimeline-interface",
+        "title": "The AnimationTimeline interface",
+        "number": "5.1"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-animationtimeline-duration",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animationtimeline-duration",
+      "linkingText": [
+        "duration"
+      ],
+      "localLinkingText": [],
+      "type": "attribute",
+      "for": [
+        "AnimationTimeline"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-animationtimeline-play",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animationtimeline-play",
+      "linkingText": [
+        "play(effect)",
+        "play()"
+      ],
+      "localLinkingText": [],
+      "type": "method",
+      "for": [
+        "AnimationTimeline"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-animationtimeline-play-effect-effect",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animationtimeline-play-effect-effect",
+      "linkingText": [
+        "effect"
+      ],
+      "localLinkingText": [],
+      "type": "argument",
+      "for": [
+        "AnimationTimeline/play(effect)"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-animation-starttime",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animation-starttime",
+      "linkingText": [
+        "startTime"
+      ],
+      "localLinkingText": [],
+      "type": "attribute",
+      "for": [
+        "Animation"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-animation-interface",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-animation-interface",
+        "title": "The Animation interface",
+        "number": "5.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-animation-currenttime",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animation-currenttime",
+      "linkingText": [
+        "currentTime"
+      ],
+      "localLinkingText": [],
+      "type": "attribute",
+      "for": [
+        "Animation"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-animationeffect-before-effects-effects",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animationeffect-before-effects-effects",
+      "linkingText": [
+        "effects"
+      ],
+      "localLinkingText": [],
+      "type": "argument",
+      "for": [
+        "AnimationEffect/before(...effects)",
+        "AnimationEffect/before()"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-animationeffect-interface",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-animationeffect-interface",
+        "title": "The AnimationEffect interface",
+        "number": "5.3"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-animationeffect-after-effects-effects",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animationeffect-after-effects-effects",
+      "linkingText": [
+        "effects"
+      ],
+      "localLinkingText": [],
+      "type": "argument",
+      "for": [
+        "AnimationEffect/after(...effects)",
+        "AnimationEffect/after()"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-animationeffect-interface",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-animationeffect-interface",
+        "title": "The AnimationEffect interface",
+        "number": "5.3"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-animationeffect-replace-effects-effects",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animationeffect-replace-effects-effects",
+      "linkingText": [
+        "effects"
+      ],
+      "localLinkingText": [],
+      "type": "argument",
+      "for": [
+        "AnimationEffect/replace(...effects)",
+        "AnimationEffect/replace()"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-animationeffect-interface",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-animationeffect-interface",
+        "title": "The AnimationEffect interface",
+        "number": "5.3"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-animationeffect-getcomputedtiming",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animationeffect-getcomputedtiming",
+      "linkingText": [
+        "getComputedTiming()"
+      ],
+      "localLinkingText": [],
+      "type": "method",
+      "for": [
+        "AnimationEffect"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-animationeffect-interface",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-animationeffect-interface",
+        "title": "The AnimationEffect interface",
+        "number": "5.3"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-animationeffect-parent",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animationeffect-parent",
+      "linkingText": [
+        "parent"
+      ],
+      "localLinkingText": [],
+      "type": "attribute",
+      "for": [
+        "AnimationEffect"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-animationeffect-previoussibling",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animationeffect-previoussibling",
+      "linkingText": [
+        "previousSibling"
+      ],
+      "localLinkingText": [],
+      "type": "attribute",
+      "for": [
+        "AnimationEffect"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-animationeffect-nextsibling",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animationeffect-nextsibling",
+      "linkingText": [
+        "nextSibling"
+      ],
+      "localLinkingText": [],
+      "type": "attribute",
+      "for": [
+        "AnimationEffect"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-animationeffect-before",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animationeffect-before",
+      "linkingText": [
+        "before(...effects)",
+        "before()"
+      ],
+      "localLinkingText": [],
+      "type": "method",
+      "for": [
+        "AnimationEffect"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-animationeffect-after",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animationeffect-after",
+      "linkingText": [
+        "after(...effects)",
+        "after()"
+      ],
+      "localLinkingText": [],
+      "type": "method",
+      "for": [
+        "AnimationEffect"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-animationeffect-replace",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animationeffect-replace",
+      "linkingText": [
+        "replace(...effects)",
+        "replace()"
+      ],
+      "localLinkingText": [],
+      "type": "method",
+      "for": [
+        "AnimationEffect"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-animationeffect-remove",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animationeffect-remove",
+      "linkingText": [
+        "remove()"
+      ],
+      "localLinkingText": [],
+      "type": "method",
+      "for": [
+        "AnimationEffect"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-optionaleffecttiming-playbackrate",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-optionaleffecttiming-playbackrate",
+      "linkingText": [
+        "playbackRate"
+      ],
+      "localLinkingText": [],
+      "type": "dict-member",
+      "for": [
+        "OptionalEffectTiming"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-effecttiming-dictionaries",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-effecttiming-dictionaries",
+        "title": "The EffectTiming and OptionalEffectTiming dictionaries",
+        "number": "5.4"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-effecttiming-delay",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-effecttiming-delay",
+      "linkingText": [
+        "delay"
+      ],
+      "localLinkingText": [],
+      "type": "dict-member",
+      "for": [
+        "EffectTiming"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-effecttiming-dictionaries",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-effecttiming-dictionaries",
+        "title": "The EffectTiming and OptionalEffectTiming dictionaries",
+        "number": "5.4"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-optionaleffecttiming-delay",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-optionaleffecttiming-delay",
+      "linkingText": [
+        "delay"
+      ],
+      "localLinkingText": [],
+      "type": "dict-member",
+      "for": [
+        "OptionalEffectTiming"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "specified-start-delay",
+      "href": "https://www.w3.org/TR/web-animations-2/#specified-start-delay",
+      "linkingText": [
+        "specified start delay"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "dom-effecttiming-enddelay",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-effecttiming-enddelay",
+      "linkingText": [
+        "endDelay"
+      ],
+      "localLinkingText": [],
+      "type": "dict-member",
+      "for": [
+        "EffectTiming"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-optionaleffecttiming-enddelay",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-optionaleffecttiming-enddelay",
+      "linkingText": [
+        "endDelay"
+      ],
+      "localLinkingText": [],
+      "type": "dict-member",
+      "for": [
+        "OptionalEffectTiming"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "specified-end-delay",
+      "href": "https://www.w3.org/TR/web-animations-2/#specified-end-delay",
+      "linkingText": [
+        "specified end delay"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "dom-effecttiming-duration",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-effecttiming-duration",
+      "linkingText": [
+        "duration"
+      ],
+      "localLinkingText": [],
+      "type": "dict-member",
+      "for": [
+        "EffectTiming"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-optionaleffecttiming-duration",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-optionaleffecttiming-duration",
+      "linkingText": [
+        "duration"
+      ],
+      "localLinkingText": [],
+      "type": "dict-member",
+      "for": [
+        "OptionalEffectTiming"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "specified-iteration-duration",
+      "href": "https://www.w3.org/TR/web-animations-2/#specified-iteration-duration",
+      "linkingText": [
+        "specified iteration duration"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "dom-effecttiming-playbackrate",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-effecttiming-playbackrate",
+      "linkingText": [
+        "playbackRate"
+      ],
+      "localLinkingText": [],
+      "type": "dict-member",
+      "for": [
+        "EffectTiming"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-computedeffecttiming-starttime",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-computedeffecttiming-starttime",
+      "linkingText": [
+        "startTime"
+      ],
+      "localLinkingText": [],
+      "type": "dict-member",
+      "for": [
+        "ComputedEffectTiming"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-computedeffecttiming-dictionary",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-computedeffecttiming-dictionary",
+        "title": "The ComputedEffectTiming dictionary",
+        "number": "5.6"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-computedeffecttiming-endtime",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-computedeffecttiming-endtime",
+      "linkingText": [
+        "endTime"
+      ],
+      "localLinkingText": [],
+      "type": "dict-member",
+      "for": [
+        "ComputedEffectTiming"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-computedeffecttiming-activeduration",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-computedeffecttiming-activeduration",
+      "linkingText": [
+        "activeDuration"
+      ],
+      "localLinkingText": [],
+      "type": "dict-member",
+      "for": [
+        "ComputedEffectTiming"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-computedeffecttiming-localtime",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-computedeffecttiming-localtime",
+      "linkingText": [
+        "localTime"
+      ],
+      "localLinkingText": [],
+      "type": "dict-member",
+      "for": [
+        "ComputedEffectTiming"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "enumdef-fillmode",
+      "href": "https://www.w3.org/TR/web-animations-2/#enumdef-fillmode",
+      "linkingText": [
+        "FillMode"
+      ],
+      "localLinkingText": [],
+      "type": "enum",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-fillmode-enumeration",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-fillmode-enumeration",
+        "title": "The FillMode enumeration",
+        "number": "5.6.1"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-fillmode-none",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-fillmode-none",
+      "linkingText": [
+        "\"none\""
+      ],
+      "localLinkingText": [],
+      "type": "enum-value",
+      "for": [
+        "FillMode"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-fillmode-enumeration",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-fillmode-enumeration",
+        "title": "The FillMode enumeration",
+        "number": "5.6.1"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-fillmode-forwards",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-fillmode-forwards",
+      "linkingText": [
+        "\"forwards\""
+      ],
+      "localLinkingText": [],
+      "type": "enum-value",
+      "for": [
+        "FillMode"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-fillmode-enumeration",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-fillmode-enumeration",
+        "title": "The FillMode enumeration",
+        "number": "5.6.1"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-fillmode-backwards",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-fillmode-backwards",
+      "linkingText": [
+        "\"backwards\""
+      ],
+      "localLinkingText": [],
+      "type": "enum-value",
+      "for": [
+        "FillMode"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-fillmode-enumeration",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-fillmode-enumeration",
+        "title": "The FillMode enumeration",
+        "number": "5.6.1"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-fillmode-both",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-fillmode-both",
+      "linkingText": [
+        "\"both\""
+      ],
+      "localLinkingText": [],
+      "type": "enum-value",
+      "for": [
+        "FillMode"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-fillmode-enumeration",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-fillmode-enumeration",
+        "title": "The FillMode enumeration",
+        "number": "5.6.1"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-fillmode-auto",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-fillmode-auto",
+      "linkingText": [
+        "\"auto\""
+      ],
+      "localLinkingText": [],
+      "type": "enum-value",
+      "for": [
+        "FillMode"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-fillmode-enumeration",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-fillmode-enumeration",
+        "title": "The FillMode enumeration",
+        "number": "5.6.1"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "groupeffect",
+      "href": "https://www.w3.org/TR/web-animations-2/#groupeffect",
+      "linkingText": [
+        "GroupEffect"
+      ],
+      "localLinkingText": [],
+      "type": "interface",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-groupeffect-interface",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-groupeffect-interface",
+        "title": "The GroupEffect interface",
+        "number": "5.7"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-groupeffect-prepend-effects-effects",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-groupeffect-prepend-effects-effects",
+      "linkingText": [
+        "effects"
+      ],
+      "localLinkingText": [],
+      "type": "argument",
+      "for": [
+        "GroupEffect/prepend(...effects)",
+        "GroupEffect/prepend()"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-groupeffect-append-effects-effects",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-groupeffect-append-effects-effects",
+      "linkingText": [
+        "effects"
+      ],
+      "localLinkingText": [],
+      "type": "argument",
+      "for": [
+        "GroupEffect/append(...effects)",
+        "GroupEffect/append()"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-groupeffect-groupeffect",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-groupeffect-groupeffect",
+      "linkingText": [
+        "GroupEffect(children, timing)",
+        "constructor(children, timing)",
+        "GroupEffect(children)",
+        "constructor(children)"
+      ],
+      "localLinkingText": [],
+      "type": "constructor",
+      "for": [
+        "GroupEffect"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-groupeffect-groupeffect-children-timing-children",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-groupeffect-groupeffect-children-timing-children",
+      "linkingText": [
+        "children"
+      ],
+      "localLinkingText": [],
+      "type": "argument",
+      "for": [
+        "GroupEffect/GroupEffect(children, timing)"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-groupeffect-groupeffect-children-timing-timing",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-groupeffect-groupeffect-children-timing-timing",
+      "linkingText": [
+        "timing"
+      ],
+      "localLinkingText": [],
+      "type": "argument",
+      "for": [
+        "GroupEffect/GroupEffect(children, timing)"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-groupeffect-children",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-groupeffect-children",
+      "linkingText": [
+        "children"
+      ],
+      "localLinkingText": [],
+      "type": "attribute",
+      "for": [
+        "GroupEffect"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-groupeffect-firstchild",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-groupeffect-firstchild",
+      "linkingText": [
+        "firstChild"
+      ],
+      "localLinkingText": [],
+      "type": "attribute",
+      "for": [
+        "GroupEffect"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-groupeffect-lastchild",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-groupeffect-lastchild",
+      "linkingText": [
+        "lastChild"
+      ],
+      "localLinkingText": [],
+      "type": "attribute",
+      "for": [
+        "GroupEffect"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-groupeffect-prepend",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-groupeffect-prepend",
+      "linkingText": [
+        "prepend(...effects)",
+        "prepend()"
+      ],
+      "localLinkingText": [],
+      "type": "method",
+      "for": [
+        "GroupEffect"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-groupeffect-append",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-groupeffect-append",
+      "linkingText": [
+        "append(...effects)",
+        "append()"
+      ],
+      "localLinkingText": [],
+      "type": "method",
+      "for": [
+        "GroupEffect"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-groupeffect-clone",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-groupeffect-clone",
+      "linkingText": [
+        "clone()"
+      ],
+      "localLinkingText": [],
+      "type": "method",
+      "for": [
+        "GroupEffect"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "process-a-timing-argument",
+      "href": "https://www.w3.org/TR/web-animations-2/#process-a-timing-argument",
+      "linkingText": [
+        "process a timing argument"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "processing-a-timing-argument",
+        "href": "https://www.w3.org/TR/web-animations-2/#processing-a-timing-argument",
+        "title": "Processing a timing argument",
+        "number": "5.7.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "next-sibling-not-included",
+      "href": "https://www.w3.org/TR/web-animations-2/#next-sibling-not-included",
+      "linkingText": [
+        "next sibling not included"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "definitions-for-manipulating-hierarchies",
+        "href": "https://www.w3.org/TR/web-animations-2/#definitions-for-manipulating-hierarchies",
+        "title": "Definitions for manipulating hierarchies",
+        "number": "5.7.2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "remove-an-animation-effect",
+      "href": "https://www.w3.org/TR/web-animations-2/#remove-an-animation-effect",
+      "linkingText": [
+        "remove an animation effect"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "insert-children",
+      "href": "https://www.w3.org/TR/web-animations-2/#insert-children",
+      "linkingText": [
+        "insert children"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "animationnodelist",
+      "href": "https://www.w3.org/TR/web-animations-2/#animationnodelist",
+      "linkingText": [
+        "AnimationNodeList"
+      ],
+      "localLinkingText": [],
+      "type": "interface",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-animationnodelist-interface",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-animationnodelist-interface",
+        "title": "The AnimationNodeList interface",
+        "number": "5.8"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-animationnodelist-item-index-index",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animationnodelist-item-index-index",
+      "linkingText": [
+        "index"
+      ],
+      "localLinkingText": [],
+      "type": "argument",
+      "for": [
+        "AnimationNodeList/item(index)"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-animationnodelist-length",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animationnodelist-length",
+      "linkingText": [
+        "length"
+      ],
+      "localLinkingText": [],
+      "type": "attribute",
+      "for": [
+        "AnimationNodeList"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-animationnodelist-item",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animationnodelist-item",
+      "linkingText": [
+        "item(index)"
+      ],
+      "localLinkingText": [],
+      "type": "method",
+      "for": [
+        "AnimationNodeList"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "sequenceeffect",
+      "href": "https://www.w3.org/TR/web-animations-2/#sequenceeffect",
+      "linkingText": [
+        "SequenceEffect"
+      ],
+      "localLinkingText": [],
+      "type": "interface",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-sequenceeffect-interface",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-sequenceeffect-interface",
+        "title": "The SequenceEffect interfaces",
+        "number": "5.9"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-sequenceeffect-sequenceeffect-children-timing-children",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-sequenceeffect-sequenceeffect-children-timing-children",
+      "linkingText": [
+        "children"
+      ],
+      "localLinkingText": [],
+      "type": "argument",
+      "for": [
+        "SequenceEffect/SequenceEffect(children, timing)",
+        "SequenceEffect/constructor(children, timing)",
+        "SequenceEffect/SequenceEffect(children)",
+        "SequenceEffect/constructor(children)"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-sequenceeffect-sequenceeffect-children-timing-timing",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-sequenceeffect-sequenceeffect-children-timing-timing",
+      "linkingText": [
+        "timing"
+      ],
+      "localLinkingText": [],
+      "type": "argument",
+      "for": [
+        "SequenceEffect/SequenceEffect(children, timing)",
+        "SequenceEffect/constructor(children, timing)",
+        "SequenceEffect/SequenceEffect(children)",
+        "SequenceEffect/constructor(children)"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-sequenceeffect-sequenceeffect",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-sequenceeffect-sequenceeffect",
+      "linkingText": [
+        "SequenceEffect(children, timing)",
+        "constructor(children, timing)",
+        "SequenceEffect(children)",
+        "constructor(children)"
+      ],
+      "localLinkingText": [],
+      "type": "constructor",
+      "for": [
+        "SequenceEffect"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-sequenceeffect-clone",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-sequenceeffect-clone",
+      "linkingText": [
+        "clone()"
+      ],
+      "localLinkingText": [],
+      "type": "method",
+      "for": [
+        "SequenceEffect"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-keyframeeffect-keyframeeffect",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-keyframeeffect-keyframeeffect",
+      "linkingText": [
+        "KeyframeEffect(target, keyframes, options)"
+      ],
+      "localLinkingText": [],
+      "type": "constructor",
+      "for": [
+        "KeyframeEffect"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-keyframeeffect-interface",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-keyframeeffect-interface",
+        "title": "The KeyframeEffect interfaces",
+        "number": "5.10"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-keyframeeffect-keyframeeffect-source",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-keyframeeffect-keyframeeffect-source",
+      "linkingText": [
+        "KeyframeEffect(source)"
+      ],
+      "localLinkingText": [],
+      "type": "constructor",
+      "for": [
+        "KeyframeEffect"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-keyframeeffect-interface",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-keyframeeffect-interface",
+        "title": "The KeyframeEffect interfaces",
+        "number": "5.10"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-keyframeeffect-iterationcomposite",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-keyframeeffect-iterationcomposite",
+      "linkingText": [
+        "iterationComposite"
+      ],
+      "localLinkingText": [],
+      "type": "attribute",
+      "for": [
+        "KeyframeEffect"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-keyframeeffect-interface",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-keyframeeffect-interface",
+        "title": "The KeyframeEffect interfaces",
+        "number": "5.10"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-keyframeeffectoptions-iterationcomposite",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-keyframeeffectoptions-iterationcomposite",
+      "linkingText": [
+        "iterationComposite"
+      ],
+      "localLinkingText": [],
+      "type": "dict-member",
+      "for": [
+        "KeyframeEffectOptions"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-keyframeeffectoptions-dictionary",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-keyframeeffectoptions-dictionary",
+        "title": "The KeyframeEffectOptions dictionary",
+        "number": "5.10.2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "iterationcompositeoperation",
+      "href": "https://www.w3.org/TR/web-animations-2/#iterationcompositeoperation",
+      "linkingText": [
+        "IterationCompositeOperation"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "the-iterationcompositeoperation-enumeration",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-iterationcompositeoperation-enumeration",
+        "title": "The IterationCompositeOperation enumeration",
+        "number": "5.11"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "enumdef-iterationcompositeoperation",
+      "href": "https://www.w3.org/TR/web-animations-2/#enumdef-iterationcompositeoperation",
+      "linkingText": [
+        "IterationCompositeOperation"
+      ],
+      "localLinkingText": [],
+      "type": "enum",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-iterationcompositeoperation-replace",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-iterationcompositeoperation-replace",
+      "linkingText": [
+        "\"replace\""
+      ],
+      "localLinkingText": [],
+      "type": "enum-value",
+      "for": [
+        "IterationCompositeOperation"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-iterationcompositeoperation-accumulate",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-iterationcompositeoperation-accumulate",
+      "linkingText": [
+        "\"accumulate\""
+      ],
+      "localLinkingText": [],
+      "type": "enum-value",
+      "for": [
+        "IterationCompositeOperation"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "callbackdef-effectcallback",
+      "href": "https://www.w3.org/TR/web-animations-2/#callbackdef-effectcallback",
+      "linkingText": [
+        "EffectCallback"
+      ],
+      "localLinkingText": [],
+      "type": "callback",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-effectcallback-callback-function",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-effectcallback-callback-function",
+        "title": "The EffectCallback callback function",
+        "number": "5.12"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-effectcallback-progress",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-effectcallback-progress",
+      "linkingText": [
+        "progress"
+      ],
+      "localLinkingText": [],
+      "type": "argument",
+      "for": [
+        "EffectCallback"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-effectcallback-currenttarget",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-effectcallback-currenttarget",
+      "linkingText": [
+        "currentTarget"
+      ],
+      "localLinkingText": [],
+      "type": "argument",
+      "for": [
+        "EffectCallback"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-effectcallback-animation",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-effectcallback-animation",
+      "linkingText": [
+        "animation"
+      ],
+      "localLinkingText": [],
+      "type": "argument",
+      "for": [
+        "EffectCallback"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-animatable-getanimations",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animatable-getanimations",
+      "linkingText": [
+        "getAnimations()"
+      ],
+      "localLinkingText": [],
+      "type": "method",
+      "for": [
+        "Animatable"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-animatable-interface",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-animatable-interface",
+        "title": "The Animatable interface",
+        "number": "5.13"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "animationplaybackevent",
+      "href": "https://www.w3.org/TR/web-animations-2/#animationplaybackevent",
+      "linkingText": [
+        "AnimationPlaybackEvent"
+      ],
+      "localLinkingText": [],
+      "type": "interface",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-animationplaybackevent-interface",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-animationplaybackevent-interface",
+        "title": "The AnimationPlaybackEvent interface",
+        "number": "5.14"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-animationplaybackevent-animationplaybackevent",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animationplaybackevent-animationplaybackevent",
+      "linkingText": [
+        "AnimationPlaybackEvent(type, eventInitDict)",
+        "constructor(type, eventInitDict)",
+        "AnimationPlaybackEvent(type)",
+        "constructor(type)"
+      ],
+      "localLinkingText": [],
+      "type": "constructor",
+      "for": [
+        "AnimationPlaybackEvent"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-animationplaybackevent-interface",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-animationplaybackevent-interface",
+        "title": "The AnimationPlaybackEvent interface",
+        "number": "5.14"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-animationplaybackevent-animationplaybackevent-type-eventinitdict-type",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animationplaybackevent-animationplaybackevent-type-eventinitdict-type",
+      "linkingText": [
+        "type"
+      ],
+      "localLinkingText": [],
+      "type": "argument",
+      "for": [
+        "AnimationPlaybackEvent/AnimationPlaybackEvent(type, eventInitDict)",
+        "AnimationPlaybackEvent/constructor(type, eventInitDict)",
+        "AnimationPlaybackEvent/AnimationPlaybackEvent(type)",
+        "AnimationPlaybackEvent/constructor(type)"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-animationplaybackevent-interface",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-animationplaybackevent-interface",
+        "title": "The AnimationPlaybackEvent interface",
+        "number": "5.14"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-animationplaybackevent-animationplaybackevent-type-eventinitdict-eventinitdict",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animationplaybackevent-animationplaybackevent-type-eventinitdict-eventinitdict",
+      "linkingText": [
+        "eventInitDict"
+      ],
+      "localLinkingText": [],
+      "type": "argument",
+      "for": [
+        "AnimationPlaybackEvent/AnimationPlaybackEvent(type, eventInitDict)",
+        "AnimationPlaybackEvent/constructor(type, eventInitDict)",
+        "AnimationPlaybackEvent/AnimationPlaybackEvent(type)",
+        "AnimationPlaybackEvent/constructor(type)"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-animationplaybackevent-interface",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-animationplaybackevent-interface",
+        "title": "The AnimationPlaybackEvent interface",
+        "number": "5.14"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dictdef-animationplaybackeventinit",
+      "href": "https://www.w3.org/TR/web-animations-2/#dictdef-animationplaybackeventinit",
+      "linkingText": [
+        "AnimationPlaybackEventInit"
+      ],
+      "localLinkingText": [],
+      "type": "dictionary",
+      "for": [],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "the-animationplaybackevent-interface",
+        "href": "https://www.w3.org/TR/web-animations-2/#the-animationplaybackevent-interface",
+        "title": "The AnimationPlaybackEvent interface",
+        "number": "5.14"
+      },
+      "definedIn": "pre"
+    },
+    {
+      "id": "dom-animationplaybackevent-currenttime",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animationplaybackevent-currenttime",
+      "linkingText": [
+        "currentTime"
+      ],
+      "localLinkingText": [],
+      "type": "attribute",
+      "for": [
+        "AnimationPlaybackEvent"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-animationplaybackevent-timelinetime",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animationplaybackevent-timelinetime",
+      "linkingText": [
+        "timelineTime"
+      ],
+      "localLinkingText": [],
+      "type": "attribute",
+      "for": [
+        "AnimationPlaybackEvent"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-animationplaybackeventinit-currenttime",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animationplaybackeventinit-currenttime",
+      "linkingText": [
+        "currentTime"
+      ],
+      "localLinkingText": [],
+      "type": "dict-member",
+      "for": [
+        "AnimationPlaybackEventInit"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    },
+    {
+      "id": "dom-animationplaybackeventinit-timelinetime",
+      "href": "https://www.w3.org/TR/web-animations-2/#dom-animationplaybackeventinit-timelinetime",
+      "linkingText": [
+        "timelineTime"
+      ],
+      "localLinkingText": [],
+      "type": "dict-member",
+      "for": [
+        "AnimationPlaybackEventInit"
+      ],
+      "access": "public",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/web-animations-2/#title",
+        "title": "Web Animations Level 2"
+      },
+      "definedIn": "dt"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/tr/dfns/webgpu.json b/tr/dfns/webgpu.json
index a11ca594ada0..25f186c80843 100644
--- a/tr/dfns/webgpu.json
+++ b/tr/dfns/webgpu.json
@@ -1062,24 +1062,6 @@
       },
       "definedIn": "prose"
     },
-    {
-      "id": "supported-limits",
-      "href": "https://www.w3.org/TR/webgpu/#supported-limits",
-      "linkingText": [
-        "supported limits"
-      ],
-      "localLinkingText": [],
-      "type": "dfn",
-      "for": [],
-      "access": "private",
-      "informative": false,
-      "heading": {
-        "id": "title",
-        "href": "https://www.w3.org/TR/webgpu/#title",
-        "title": "WebGPU"
-      },
-      "definedIn": "prose"
-    },
     {
       "id": "limit-default",
       "href": "https://www.w3.org/TR/webgpu/#limit-default",
@@ -1178,6 +1160,24 @@
       },
       "definedIn": "dt"
     },
+    {
+      "id": "supported-limits",
+      "href": "https://www.w3.org/TR/webgpu/#supported-limits",
+      "linkingText": [
+        "supported limits"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/webgpu/#title",
+        "title": "WebGPU"
+      },
+      "definedIn": "prose"
+    },
     {
       "id": "dom-supported-limits-maxtexturedimension1d",
       "href": "https://www.w3.org/TR/webgpu/#dom-supported-limits-maxtexturedimension1d",
@@ -1298,42 +1298,6 @@
       },
       "definedIn": "table"
     },
-    {
-      "id": "max-bindings-per-shader-stage",
-      "href": "https://www.w3.org/TR/webgpu/#max-bindings-per-shader-stage",
-      "linkingText": [
-        "max bindings per shader stage"
-      ],
-      "localLinkingText": [],
-      "type": "dfn",
-      "for": [],
-      "access": "private",
-      "informative": false,
-      "heading": {
-        "id": "title",
-        "href": "https://www.w3.org/TR/webgpu/#title",
-        "title": "WebGPU"
-      },
-      "definedIn": "table"
-    },
-    {
-      "id": "max-shader-stages-per-pipeline",
-      "href": "https://www.w3.org/TR/webgpu/#max-shader-stages-per-pipeline",
-      "linkingText": [
-        "max shader stages per pipeline"
-      ],
-      "localLinkingText": [],
-      "type": "dfn",
-      "for": [],
-      "access": "private",
-      "informative": false,
-      "heading": {
-        "id": "title",
-        "href": "https://www.w3.org/TR/webgpu/#title",
-        "title": "WebGPU"
-      },
-      "definedIn": "table"
-    },
     {
       "id": "dom-supported-limits-maxdynamicuniformbuffersperpipelinelayout",
       "href": "https://www.w3.org/TR/webgpu/#dom-supported-limits-maxdynamicuniformbuffersperpipelinelayout",
@@ -2934,6 +2898,43 @@
       },
       "definedIn": "prose"
     },
+    {
+      "id": "max-bindings-per-shader-stage",
+      "href": "https://www.w3.org/TR/webgpu/#max-bindings-per-shader-stage",
+      "linkingText": [
+        "max bindings per shader stage"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "adapter-capability-guarantees",
+        "href": "https://www.w3.org/TR/webgpu/#adapter-capability-guarantees",
+        "title": "Adapter Capability Guarantees",
+        "number": "4.2.1"
+      },
+      "definedIn": "prose"
+    },
+    {
+      "id": "max-shader-stages-per-pipeline",
+      "href": "https://www.w3.org/TR/webgpu/#max-shader-stages-per-pipeline",
+      "linkingText": [
+        "max shader stages per pipeline"
+      ],
+      "localLinkingText": [],
+      "type": "dfn",
+      "for": [],
+      "access": "private",
+      "informative": false,
+      "heading": {
+        "id": "title",
+        "href": "https://www.w3.org/TR/webgpu/#title",
+        "title": "WebGPU"
+      },
+      "definedIn": "prose"
+    },
     {
       "id": "dictdef-gpurequestadapteroptions",
       "href": "https://www.w3.org/TR/webgpu/#dictdef-gpurequestadapteroptions",
@@ -2949,7 +2950,7 @@
         "id": "adapter-selection",
         "href": "https://www.w3.org/TR/webgpu/#adapter-selection",
         "title": "Adapter Selection",
-        "number": "4.2.1"
+        "number": "4.2.2"
       },
       "definedIn": "prose"
     },
diff --git a/tr/headings/CSS2.json b/tr/headings/CSS2.json
index ed20fb42d646..52272b67c38e 100644
--- a/tr/headings/CSS2.json
+++ b/tr/headings/CSS2.json
@@ -28,6 +28,1981 @@
       "level": 2,
       "title": "Status of this document"
     },
+    {
+      "id": "minitoc",
+      "href": "https://www.w3.org/TR/CSS21/#minitoc",
+      "level": 2,
+      "title": "Quick Table of Contents"
+    },
+    {
+      "id": "toc",
+      "href": "https://www.w3.org/TR/CSS21/#toc",
+      "level": 2,
+      "title": "Full Table of Contents"
+    },
+    {
+      "id": "q1.0",
+      "href": "https://www.w3.org/TR/CSS21/about.html#q1.0",
+      "level": 1,
+      "title": "About the CSS 2.1 Specification",
+      "number": "1"
+    },
+    {
+      "id": "css2.1-v-css2",
+      "href": "https://www.w3.org/TR/CSS21/about.html#css2.1-v-css2",
+      "level": 2,
+      "title": "CSS 2.1 vs CSS 2",
+      "number": "1.1"
+    },
+    {
+      "id": "reading",
+      "href": "https://www.w3.org/TR/CSS21/about.html#reading",
+      "level": 2,
+      "title": "Reading the specification",
+      "number": "1.2"
+    },
+    {
+      "id": "organization",
+      "href": "https://www.w3.org/TR/CSS21/about.html#organization",
+      "level": 2,
+      "title": "How the specification is organized",
+      "number": "1.3"
+    },
+    {
+      "id": "conventions",
+      "href": "https://www.w3.org/TR/CSS21/about.html#conventions",
+      "level": 2,
+      "title": "Conventions",
+      "number": "1.4"
+    },
+    {
+      "id": "doc-language",
+      "href": "https://www.w3.org/TR/CSS21/about.html#doc-language",
+      "level": 3,
+      "title": "Document language elements and attributes",
+      "number": "1.4.1"
+    },
+    {
+      "id": "property-defs",
+      "href": "https://www.w3.org/TR/CSS21/about.html#property-defs",
+      "level": 3,
+      "title": "CSS property definitions",
+      "number": "1.4.2"
+    },
+    {
+      "id": "value-defs",
+      "href": "https://www.w3.org/TR/CSS21/about.html#value-defs",
+      "level": 4,
+      "title": "Value",
+      "number": "1.4.2.1"
+    },
+    {
+      "id": "initial-value",
+      "href": "https://www.w3.org/TR/CSS21/about.html#initial-value",
+      "level": 4,
+      "title": "Initial",
+      "number": "1.4.2.2"
+    },
+    {
+      "id": "applies-to",
+      "href": "https://www.w3.org/TR/CSS21/about.html#applies-to",
+      "level": 4,
+      "title": "Applies to",
+      "number": "1.4.2.3"
+    },
+    {
+      "id": "inherited-prop",
+      "href": "https://www.w3.org/TR/CSS21/about.html#inherited-prop",
+      "level": 4,
+      "title": "Inherited",
+      "number": "1.4.2.4"
+    },
+    {
+      "id": "percentage-wrt",
+      "href": "https://www.w3.org/TR/CSS21/about.html#percentage-wrt",
+      "level": 4,
+      "title": "Percentage values",
+      "number": "1.4.2.5"
+    },
+    {
+      "id": "media-applies",
+      "href": "https://www.w3.org/TR/CSS21/about.html#media-applies",
+      "level": 4,
+      "title": "Media groups",
+      "number": "1.4.2.6"
+    },
+    {
+      "id": "computed-defs",
+      "href": "https://www.w3.org/TR/CSS21/about.html#computed-defs",
+      "level": 4,
+      "title": "Computed value",
+      "number": "1.4.2.7"
+    },
+    {
+      "id": "shorthand",
+      "href": "https://www.w3.org/TR/CSS21/about.html#shorthand",
+      "level": 3,
+      "title": "Shorthand properties",
+      "number": "1.4.3"
+    },
+    {
+      "id": "notes-and-examples",
+      "href": "https://www.w3.org/TR/CSS21/about.html#notes-and-examples",
+      "level": 3,
+      "title": "Notes and examples",
+      "number": "1.4.4"
+    },
+    {
+      "id": "images-and-longdesc",
+      "href": "https://www.w3.org/TR/CSS21/about.html#images-and-longdesc",
+      "level": 3,
+      "title": "Images and long descriptions",
+      "number": "1.4.5"
+    },
+    {
+      "id": "acknowledgements",
+      "href": "https://www.w3.org/TR/CSS21/about.html#acknowledgements",
+      "level": 2,
+      "title": "Acknowledgments",
+      "number": "1.5"
+    },
+    {
+      "id": "q2.0",
+      "href": "https://www.w3.org/TR/CSS21/intro.html#q2.0",
+      "level": 1,
+      "title": "Introduction to CSS 2.1",
+      "number": "2"
+    },
+    {
+      "id": "html-tutorial",
+      "href": "https://www.w3.org/TR/CSS21/intro.html#html-tutorial",
+      "level": 2,
+      "title": "A brief CSS 2.1 tutorial for HTML",
+      "number": "2.1"
+    },
+    {
+      "id": "xml-tutorial",
+      "href": "https://www.w3.org/TR/CSS21/intro.html#xml-tutorial",
+      "level": 2,
+      "title": "A brief CSS 2.1 tutorial for XML",
+      "number": "2.2"
+    },
+    {
+      "id": "processing-model",
+      "href": "https://www.w3.org/TR/CSS21/intro.html#processing-model",
+      "level": 2,
+      "title": "The CSS 2.1 processing model",
+      "number": "2.3"
+    },
+    {
+      "id": "the-canvas",
+      "href": "https://www.w3.org/TR/CSS21/intro.html#the-canvas",
+      "level": 3,
+      "title": "The canvas",
+      "number": "2.3.1"
+    },
+    {
+      "id": "addressing",
+      "href": "https://www.w3.org/TR/CSS21/intro.html#addressing",
+      "level": 3,
+      "title": "CSS 2.1 addressing model",
+      "number": "2.3.2"
+    },
+    {
+      "id": "design-principles",
+      "href": "https://www.w3.org/TR/CSS21/intro.html#design-principles",
+      "level": 2,
+      "title": "CSS design principles",
+      "number": "2.4"
+    },
+    {
+      "id": "q3.0",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#q3.0",
+      "level": 1,
+      "title": "Conformance: Requirements and Recommendations",
+      "number": "3"
+    },
+    {
+      "id": "defs",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#defs",
+      "level": 2,
+      "title": "Definitions",
+      "number": "3.1"
+    },
+    {
+      "id": "conformance",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#conformance",
+      "level": 2,
+      "title": "UA Conformance",
+      "number": "3.2"
+    },
+    {
+      "id": "errors",
+      "href": "https://www.w3.org/TR/CSS21/conform.html#errors",
+      "level": 2,
+      "title": "Error conditions",
+      "number": "3.3"
+    },
+    {
+      "id": "q4.0",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#q4.0",
+      "level": 1,
+      "title": "Syntax and basic data types",
+      "number": "4"
+    },
+    {
+      "id": "syntax",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#syntax",
+      "level": 2,
+      "title": "Syntax",
+      "number": "4.1"
+    },
+    {
+      "id": "tokenization",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#tokenization",
+      "level": 3,
+      "title": "Tokenization",
+      "number": "4.1.1"
+    },
+    {
+      "id": "keywords",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#keywords",
+      "level": 3,
+      "title": "Keywords",
+      "number": "4.1.2"
+    },
+    {
+      "id": "vendor-keywords",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#vendor-keywords",
+      "level": 4,
+      "title": "Vendor-specific extensions",
+      "number": "4.1.2.1"
+    },
+    {
+      "id": "vendor-keyword-history",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#vendor-keyword-history",
+      "level": 4,
+      "title": "Informative Historical Notes",
+      "number": "4.1.2.2"
+    },
+    {
+      "id": "characters",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#characters",
+      "level": 3,
+      "title": "Characters and case",
+      "number": "4.1.3"
+    },
+    {
+      "id": "statements",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#statements",
+      "level": 3,
+      "title": "Statements",
+      "number": "4.1.4"
+    },
+    {
+      "id": "block",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#block",
+      "level": 3,
+      "title": "Blocks",
+      "number": "4.1.6"
+    },
+    {
+      "id": "rule-sets",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#rule-sets",
+      "level": 3,
+      "title": "Rule sets, declaration blocks, and selectors",
+      "number": "4.1.7"
+    },
+    {
+      "id": "declaration",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#declaration",
+      "level": 3,
+      "title": "Declarations and properties",
+      "number": "4.1.8"
+    },
+    {
+      "id": "declaration",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#declaration",
+      "level": 3,
+      "title": "Declarations and properties",
+      "number": "4.1.8"
+    },
+    {
+      "id": "comments",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#comments",
+      "level": 3,
+      "title": "Comments",
+      "number": "4.1.9"
+    },
+    {
+      "id": "parsing-errors",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#parsing-errors",
+      "level": 2,
+      "title": "Rules for handling parsing errors",
+      "number": "4.2"
+    },
+    {
+      "id": "values",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#values",
+      "level": 2,
+      "title": "Values",
+      "number": "4.3"
+    },
+    {
+      "id": "numbers",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#numbers",
+      "level": 3,
+      "title": "Integers and real numbers",
+      "number": "4.3.1"
+    },
+    {
+      "id": "length-units",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#length-units",
+      "level": 3,
+      "title": "Lengths",
+      "number": "4.3.2"
+    },
+    {
+      "id": "percentage-units",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#percentage-units",
+      "level": 3,
+      "title": "Percentages",
+      "number": "4.3.3"
+    },
+    {
+      "id": "uri",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#uri",
+      "level": 3,
+      "title": "URLs and URIs",
+      "number": "4.3.4"
+    },
+    {
+      "id": "counter",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#counter",
+      "level": 3,
+      "title": "Counters",
+      "number": "4.3.5"
+    },
+    {
+      "id": "color-units",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#color-units",
+      "level": 3,
+      "title": "Colors",
+      "number": "4.3.6"
+    },
+    {
+      "id": "strings",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#strings",
+      "level": 3,
+      "title": "Strings",
+      "number": "4.3.7"
+    },
+    {
+      "id": "unsupported-values",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#unsupported-values",
+      "level": 3,
+      "title": "Unsupported Values",
+      "number": "4.3.8"
+    },
+    {
+      "id": "charset",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#charset",
+      "level": 2,
+      "title": "CSS style sheet representation",
+      "number": "4.4"
+    },
+    {
+      "id": "escaping",
+      "href": "https://www.w3.org/TR/CSS21/syndata.html#escaping",
+      "level": 3,
+      "title": "Referring to characters not represented in a character encoding",
+      "number": "4.4.1"
+    },
+    {
+      "id": "q5.0",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#q5.0",
+      "level": 1,
+      "title": "Selectors",
+      "number": "5"
+    },
+    {
+      "id": "pattern-matching",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#pattern-matching",
+      "level": 2,
+      "title": "Pattern matching",
+      "number": "5.1"
+    },
+    {
+      "id": "selector-syntax",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#selector-syntax",
+      "level": 2,
+      "title": "Selector syntax",
+      "number": "5.2"
+    },
+    {
+      "id": "grouping",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#grouping",
+      "level": 3,
+      "title": "Grouping",
+      "number": "5.2.1"
+    },
+    {
+      "id": "universal-selector",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#universal-selector",
+      "level": 2,
+      "title": "Universal selector",
+      "number": "5.3"
+    },
+    {
+      "id": "type-selectors",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#type-selectors",
+      "level": 2,
+      "title": "Type selectors",
+      "number": "5.4"
+    },
+    {
+      "id": "descendant-selectors",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#descendant-selectors",
+      "level": 2,
+      "title": "Descendant selectors",
+      "number": "5.5"
+    },
+    {
+      "id": "child-selectors",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#child-selectors",
+      "level": 2,
+      "title": "Child selectors",
+      "number": "5.6"
+    },
+    {
+      "id": "adjacent-selectors",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#adjacent-selectors",
+      "level": 2,
+      "title": "Adjacent sibling selectors",
+      "number": "5.7"
+    },
+    {
+      "id": "attribute-selectors",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#attribute-selectors",
+      "level": 2,
+      "title": "Attribute selectors",
+      "number": "5.8"
+    },
+    {
+      "id": "matching-attrs",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#matching-attrs",
+      "level": 3,
+      "title": "Matching attributes and attribute values",
+      "number": "5.8.1"
+    },
+    {
+      "id": "default-attrs",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#default-attrs",
+      "level": 3,
+      "title": "Default attribute values in DTDs",
+      "number": "5.8.2"
+    },
+    {
+      "id": "class-html",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#class-html",
+      "level": 3,
+      "title": "Class selectors",
+      "number": "5.8.3"
+    },
+    {
+      "id": "id-selectors",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#id-selectors",
+      "level": 2,
+      "title": "ID selectors",
+      "number": "5.9"
+    },
+    {
+      "id": "pseudo-elements",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#pseudo-elements",
+      "level": 2,
+      "title": "Pseudo-elements and pseudo-classes",
+      "number": "5.10"
+    },
+    {
+      "id": "pseudo-elements",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#pseudo-elements",
+      "level": 2,
+      "title": "Pseudo-elements and pseudo-classes",
+      "number": "5.10"
+    },
+    {
+      "id": "pseudo-class-selectors",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#pseudo-class-selectors",
+      "level": 2,
+      "title": "Pseudo-classes",
+      "number": "5.11"
+    },
+    {
+      "id": "first-child",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#first-child",
+      "level": 3,
+      "title": ":first-child pseudo-class",
+      "number": "5.11.1"
+    },
+    {
+      "id": "link-pseudo-classes",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#link-pseudo-classes",
+      "level": 3,
+      "title": "The link pseudo-classes: :link and :visited",
+      "number": "5.11.2"
+    },
+    {
+      "id": "link-pseudo-classes",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#link-pseudo-classes",
+      "level": 3,
+      "title": "The link pseudo-classes: :link and :visited",
+      "number": "5.11.2"
+    },
+    {
+      "id": "link-pseudo-classes",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#link-pseudo-classes",
+      "level": 3,
+      "title": "The link pseudo-classes: :link and :visited",
+      "number": "5.11.2"
+    },
+    {
+      "id": "dynamic-pseudo-classes",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#dynamic-pseudo-classes",
+      "level": 3,
+      "title": "The dynamic pseudo-classes: :hover, :active, and :focus",
+      "number": "5.11.3"
+    },
+    {
+      "id": "dynamic-pseudo-classes",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#dynamic-pseudo-classes",
+      "level": 3,
+      "title": "The dynamic pseudo-classes: :hover, :active, and :focus",
+      "number": "5.11.3"
+    },
+    {
+      "id": "dynamic-pseudo-classes",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#dynamic-pseudo-classes",
+      "level": 3,
+      "title": "The dynamic pseudo-classes: :hover, :active, and :focus",
+      "number": "5.11.3"
+    },
+    {
+      "id": "dynamic-pseudo-classes",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#dynamic-pseudo-classes",
+      "level": 3,
+      "title": "The dynamic pseudo-classes: :hover, :active, and :focus",
+      "number": "5.11.3"
+    },
+    {
+      "id": "lang",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#lang",
+      "level": 3,
+      "title": "The language pseudo-class: :lang",
+      "number": "5.11.4"
+    },
+    {
+      "id": "lang",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#lang",
+      "level": 3,
+      "title": "The language pseudo-class: :lang",
+      "number": "5.11.4"
+    },
+    {
+      "id": "pseudo-element-selectors",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#pseudo-element-selectors",
+      "level": 2,
+      "title": "Pseudo-elements",
+      "number": "5.12"
+    },
+    {
+      "id": "first-letter",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#first-letter",
+      "level": 3,
+      "title": "The :first-letter pseudo-element",
+      "number": "5.12.2"
+    },
+    {
+      "id": "first-letter",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#first-letter",
+      "level": 3,
+      "title": "The :first-letter pseudo-element",
+      "number": "5.12.2"
+    },
+    {
+      "id": "before-and-after",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#before-and-after",
+      "level": 3,
+      "title": "The :before and :after pseudo-elements",
+      "number": "5.12.3"
+    },
+    {
+      "id": "before-and-after",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#before-and-after",
+      "level": 3,
+      "title": "The :before and :after pseudo-elements",
+      "number": "5.12.3"
+    },
+    {
+      "id": "before-and-after",
+      "href": "https://www.w3.org/TR/CSS21/selector.html#before-and-after",
+      "level": 3,
+      "title": "The :before and :after pseudo-elements",
+      "number": "5.12.3"
+    },
+    {
+      "id": "q6.0",
+      "href": "https://www.w3.org/TR/CSS21/cascade.html#q6.0",
+      "level": 1,
+      "title": "Assigning property values, Cascading, and Inheritance",
+      "number": "6"
+    },
+    {
+      "id": "value-stages",
+      "href": "https://www.w3.org/TR/CSS21/cascade.html#value-stages",
+      "level": 2,
+      "title": "Specified, computed, and actual values",
+      "number": "6.1"
+    },
+    {
+      "id": "inheritance",
+      "href": "https://www.w3.org/TR/CSS21/cascade.html#inheritance",
+      "level": 2,
+      "title": "Inheritance",
+      "number": "6.2"
+    },
+    {
+      "id": "at-import",
+      "href": "https://www.w3.org/TR/CSS21/cascade.html#at-import",
+      "level": 2,
+      "title": "The @import rule",
+      "number": "6.3"
+    },
+    {
+      "id": "cascade",
+      "href": "https://www.w3.org/TR/CSS21/cascade.html#cascade",
+      "level": 2,
+      "title": "The cascade",
+      "number": "6.4"
+    },
+    {
+      "id": "cascading-order",
+      "href": "https://www.w3.org/TR/CSS21/cascade.html#cascading-order",
+      "level": 3,
+      "title": "Cascading order",
+      "number": "6.4.1"
+    },
+    {
+      "id": "important-rules",
+      "href": "https://www.w3.org/TR/CSS21/cascade.html#important-rules",
+      "level": 3,
+      "title": "!important rules",
+      "number": "6.4.2"
+    },
+    {
+      "id": "specificity",
+      "href": "https://www.w3.org/TR/CSS21/cascade.html#specificity",
+      "level": 3,
+      "title": "Calculating a selector's specificity",
+      "number": "6.4.3"
+    },
+    {
+      "id": "preshint",
+      "href": "https://www.w3.org/TR/CSS21/cascade.html#preshint",
+      "level": 3,
+      "title": "Precedence of non-CSS presentational hints",
+      "number": "6.4.4"
+    },
+    {
+      "id": "q7.0",
+      "href": "https://www.w3.org/TR/CSS21/media.html#q7.0",
+      "level": 1,
+      "title": "Media types",
+      "number": "7"
+    },
+    {
+      "id": "media-intro",
+      "href": "https://www.w3.org/TR/CSS21/media.html#media-intro",
+      "level": 2,
+      "title": "Introduction to media types",
+      "number": "7.1"
+    },
+    {
+      "id": "media-sheets",
+      "href": "https://www.w3.org/TR/CSS21/media.html#media-sheets",
+      "level": 2,
+      "title": "Specifying media-dependent style sheets",
+      "number": "7.2"
+    },
+    {
+      "id": "at-media-rule",
+      "href": "https://www.w3.org/TR/CSS21/media.html#at-media-rule",
+      "level": 3,
+      "title": "The @media rule",
+      "number": "7.2.1"
+    },
+    {
+      "id": "media-types",
+      "href": "https://www.w3.org/TR/CSS21/media.html#media-types",
+      "level": 2,
+      "title": "Recognized media types",
+      "number": "7.3"
+    },
+    {
+      "id": "media-groups",
+      "href": "https://www.w3.org/TR/CSS21/media.html#media-groups",
+      "level": 3,
+      "title": "Media groups",
+      "number": "7.3.1"
+    },
+    {
+      "id": "box-model",
+      "href": "https://www.w3.org/TR/CSS21/box.html#box-model",
+      "level": 1,
+      "title": "Box model",
+      "number": "8"
+    },
+    {
+      "id": "box-dimensions",
+      "href": "https://www.w3.org/TR/CSS21/box.html#box-dimensions",
+      "level": 2,
+      "title": "Box dimensions",
+      "number": "8.1"
+    },
+    {
+      "id": "mpb-examples",
+      "href": "https://www.w3.org/TR/CSS21/box.html#mpb-examples",
+      "level": 2,
+      "title": "Example of margins, padding, and borders",
+      "number": "8.2"
+    },
+    {
+      "id": "margin-properties",
+      "href": "https://www.w3.org/TR/CSS21/box.html#margin-properties",
+      "level": 2,
+      "title": "Margin properties: 'margin-top', 'margin-right', 'margin-bottom', 'margin-left', and 'margin'",
+      "number": "8.3"
+    },
+    {
+      "id": "collapsing-margins",
+      "href": "https://www.w3.org/TR/CSS21/box.html#collapsing-margins",
+      "level": 3,
+      "title": "Collapsing margins",
+      "number": "8.3.1"
+    },
+    {
+      "id": "padding-properties",
+      "href": "https://www.w3.org/TR/CSS21/box.html#padding-properties",
+      "level": 2,
+      "title": "Padding properties: 'padding-top', 'padding-right', 'padding-bottom', 'padding-left', and 'padding'",
+      "number": "8.4"
+    },
+    {
+      "id": "border-properties",
+      "href": "https://www.w3.org/TR/CSS21/box.html#border-properties",
+      "level": 2,
+      "title": "Border properties",
+      "number": "8.5"
+    },
+    {
+      "id": "border-width-properties",
+      "href": "https://www.w3.org/TR/CSS21/box.html#border-width-properties",
+      "level": 3,
+      "title": "Border width: 'border-top-width', 'border-right-width', 'border-bottom-width', 'border-left-width', and 'border-width'",
+      "number": "8.5.1"
+    },
+    {
+      "id": "border-color-properties",
+      "href": "https://www.w3.org/TR/CSS21/box.html#border-color-properties",
+      "level": 3,
+      "title": "Border color: 'border-top-color', 'border-right-color', 'border-bottom-color', 'border-left-color', and 'border-color'",
+      "number": "8.5.2"
+    },
+    {
+      "id": "border-style-properties",
+      "href": "https://www.w3.org/TR/CSS21/box.html#border-style-properties",
+      "level": 3,
+      "title": "Border style: 'border-top-style', 'border-right-style', 'border-bottom-style', 'border-left-style', and 'border-style'",
+      "number": "8.5.3"
+    },
+    {
+      "id": "border-shorthand-properties",
+      "href": "https://www.w3.org/TR/CSS21/box.html#border-shorthand-properties",
+      "level": 3,
+      "title": "Border shorthand properties: 'border-top', 'border-right', 'border-bottom', 'border-left', and 'border'",
+      "number": "8.5.4"
+    },
+    {
+      "id": "bidi-box-model",
+      "href": "https://www.w3.org/TR/CSS21/box.html#bidi-box-model",
+      "level": 2,
+      "title": "The box model for inline elements in bidirectional context",
+      "number": "8.6"
+    },
+    {
+      "id": "q9.0",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#q9.0",
+      "level": 1,
+      "title": "Visual formatting model",
+      "number": "9"
+    },
+    {
+      "id": "visual-model-intro",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#visual-model-intro",
+      "level": 2,
+      "title": "Introduction to the visual formatting model",
+      "number": "9.1"
+    },
+    {
+      "id": "viewport",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#viewport",
+      "level": 3,
+      "title": "The viewport",
+      "number": "9.1.1"
+    },
+    {
+      "id": "box-gen",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#box-gen",
+      "level": 2,
+      "title": "Controlling box generation",
+      "number": "9.2"
+    },
+    {
+      "id": "block-boxes",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#block-boxes",
+      "level": 3,
+      "title": "Block-level elements and block boxes",
+      "number": "9.2.1"
+    },
+    {
+      "id": "anonymous-block-level",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#anonymous-block-level",
+      "level": 4,
+      "title": "Anonymous block boxes",
+      "number": "9.2.1.1"
+    },
+    {
+      "id": "inline-boxes",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#inline-boxes",
+      "level": 3,
+      "title": "Inline-level elements and inline boxes",
+      "number": "9.2.2"
+    },
+    {
+      "id": "anonymous",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#anonymous",
+      "level": 4,
+      "title": "Anonymous inline boxes",
+      "number": "9.2.2.1"
+    },
+    {
+      "id": "run-in",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#run-in",
+      "level": 3,
+      "title": "Run-in boxes",
+      "number": "9.2.3"
+    },
+    {
+      "id": "display-prop",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#display-prop",
+      "level": 3,
+      "title": "The 'display' property",
+      "number": "9.2.4"
+    },
+    {
+      "id": "positioning-scheme",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#positioning-scheme",
+      "level": 2,
+      "title": "Positioning schemes",
+      "number": "9.3"
+    },
+    {
+      "id": "choose-position",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#choose-position",
+      "level": 3,
+      "title": "Choosing a positioning scheme: 'position' property",
+      "number": "9.3.1"
+    },
+    {
+      "id": "position-props",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#position-props",
+      "level": 3,
+      "title": "Box offsets: 'top', 'right', 'bottom', 'left'",
+      "number": "9.3.2"
+    },
+    {
+      "id": "normal-flow",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#normal-flow",
+      "level": 2,
+      "title": "Normal flow",
+      "number": "9.4"
+    },
+    {
+      "id": "block-formatting",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#block-formatting",
+      "level": 3,
+      "title": "Block formatting contexts",
+      "number": "9.4.1"
+    },
+    {
+      "id": "inline-formatting",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#inline-formatting",
+      "level": 3,
+      "title": "Inline formatting contexts",
+      "number": "9.4.2"
+    },
+    {
+      "id": "relative-positioning",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#relative-positioning",
+      "level": 3,
+      "title": "Relative positioning",
+      "number": "9.4.3"
+    },
+    {
+      "id": "floats",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#floats",
+      "level": 2,
+      "title": "Floats",
+      "number": "9.5"
+    },
+    {
+      "id": "float-position",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#float-position",
+      "level": 3,
+      "title": "Positioning the float: the 'float' property",
+      "number": "9.5.1"
+    },
+    {
+      "id": "flow-control",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#flow-control",
+      "level": 3,
+      "title": "Controlling flow next to floats: the 'clear' property",
+      "number": "9.5.2"
+    },
+    {
+      "id": "absolute-positioning",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#absolute-positioning",
+      "level": 2,
+      "title": "Absolute positioning",
+      "number": "9.6"
+    },
+    {
+      "id": "fixed-positioning",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#fixed-positioning",
+      "level": 3,
+      "title": "Fixed positioning",
+      "number": "9.6.1"
+    },
+    {
+      "id": "dis-pos-flo",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#dis-pos-flo",
+      "level": 2,
+      "title": "Relationships between 'display', 'position', and 'float'",
+      "number": "9.7"
+    },
+    {
+      "id": "comparison",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#comparison",
+      "level": 2,
+      "title": "Comparison of normal flow, floats, and absolute positioning",
+      "number": "9.8"
+    },
+    {
+      "id": "comp-normal-flow",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#comp-normal-flow",
+      "level": 3,
+      "title": "Normal flow",
+      "number": "9.8.1"
+    },
+    {
+      "id": "comp-relpos",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#comp-relpos",
+      "level": 3,
+      "title": "Relative positioning",
+      "number": "9.8.2"
+    },
+    {
+      "id": "comp-float",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#comp-float",
+      "level": 3,
+      "title": "Floating a box",
+      "number": "9.8.3"
+    },
+    {
+      "id": "comp-abspos",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#comp-abspos",
+      "level": 3,
+      "title": "Absolute positioning",
+      "number": "9.8.4"
+    },
+    {
+      "id": "layers",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#layers",
+      "level": 2,
+      "title": "Layered presentation",
+      "number": "9.9"
+    },
+    {
+      "id": "z-index",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#z-index",
+      "level": 3,
+      "title": "Specifying the stack level: the 'z-index' property",
+      "number": "9.9.1"
+    },
+    {
+      "id": "direction",
+      "href": "https://www.w3.org/TR/CSS21/visuren.html#direction",
+      "level": 2,
+      "title": "Text direction: the 'direction' and 'unicode-bidi' properties",
+      "number": "9.10"
+    },
+    {
+      "id": "q10.0",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#q10.0",
+      "level": 1,
+      "title": "10 Visual formatting model details"
+    },
+    {
+      "id": "containing-block-details",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#containing-block-details",
+      "level": 2,
+      "title": "Definition of \"containing block\"",
+      "number": "10.1"
+    },
+    {
+      "id": "the-width-property",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#the-width-property",
+      "level": 2,
+      "title": "Content width: the 'width' property",
+      "number": "10.2"
+    },
+    {
+      "id": "Computing_widths_and_margins",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#Computing_widths_and_margins",
+      "level": 2,
+      "title": "Calculating widths and margins",
+      "number": "10.3"
+    },
+    {
+      "id": "inline-width",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#inline-width",
+      "level": 3,
+      "title": "Inline, non-replaced elements",
+      "number": "10.3.1"
+    },
+    {
+      "id": "inline-replaced-width",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#inline-replaced-width",
+      "level": 3,
+      "title": "Inline, replaced elements",
+      "number": "10.3.2"
+    },
+    {
+      "id": "blockwidth",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#blockwidth",
+      "level": 3,
+      "title": "Block-level, non-replaced elements in normal flow",
+      "number": "10.3.3"
+    },
+    {
+      "id": "block-replaced-width",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#block-replaced-width",
+      "level": 3,
+      "title": "Block-level, replaced elements in normal flow",
+      "number": "10.3.4"
+    },
+    {
+      "id": "float-width",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#float-width",
+      "level": 3,
+      "title": "Floating, non-replaced elements",
+      "number": "10.3.5"
+    },
+    {
+      "id": "float-replaced-width",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#float-replaced-width",
+      "level": 3,
+      "title": "Floating, replaced elements",
+      "number": "10.3.6"
+    },
+    {
+      "id": "abs-non-replaced-width",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#abs-non-replaced-width",
+      "level": 3,
+      "title": "Absolutely positioned, non-replaced elements",
+      "number": "10.3.7"
+    },
+    {
+      "id": "abs-replaced-width",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#abs-replaced-width",
+      "level": 3,
+      "title": "Absolutely positioned, replaced elements",
+      "number": "10.3.8"
+    },
+    {
+      "id": "inlineblock-width",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#inlineblock-width",
+      "level": 3,
+      "title": "'Inline-block', non-replaced elements in normal flow",
+      "number": "10.3.9"
+    },
+    {
+      "id": "inlineblock-replaced-width",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#inlineblock-replaced-width",
+      "level": 3,
+      "title": "'Inline-block', replaced elements in normal flow",
+      "number": "10.3.10"
+    },
+    {
+      "id": "min-max-widths",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#min-max-widths",
+      "level": 2,
+      "title": "Minimum and maximum widths: 'min-width' and 'max-width'",
+      "number": "10.4"
+    },
+    {
+      "id": "the-height-property",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#the-height-property",
+      "level": 2,
+      "title": "Content height: the 'height' property",
+      "number": "10.5"
+    },
+    {
+      "id": "Computing_heights_and_margins",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#Computing_heights_and_margins",
+      "level": 2,
+      "title": "Calculating heights and margins",
+      "number": "10.6"
+    },
+    {
+      "id": "inline-non-replaced",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#inline-non-replaced",
+      "level": 3,
+      "title": "Inline, non-replaced elements",
+      "number": "10.6.1"
+    },
+    {
+      "id": "inline-replaced-height",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#inline-replaced-height",
+      "level": 3,
+      "title": "Inline replaced elements, block-level replaced elements in normal flow, 'inline-block' replaced elements in normal flow and floating replaced elements",
+      "number": "10.6.2"
+    },
+    {
+      "id": "normal-block",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#normal-block",
+      "level": 3,
+      "title": "Block-level non-replaced elements in normal flow when 'overflow' computes to 'visible'",
+      "number": "10.6.3"
+    },
+    {
+      "id": "abs-non-replaced-height",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#abs-non-replaced-height",
+      "level": 3,
+      "title": "Absolutely positioned, non-replaced elements",
+      "number": "10.6.4"
+    },
+    {
+      "id": "abs-replaced-height",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#abs-replaced-height",
+      "level": 3,
+      "title": "Absolutely positioned, replaced elements",
+      "number": "10.6.5"
+    },
+    {
+      "id": "block-root-margin",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#block-root-margin",
+      "level": 3,
+      "title": "Complicated cases",
+      "number": "10.6.6"
+    },
+    {
+      "id": "root-height",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#root-height",
+      "level": 3,
+      "title": "'Auto' heights for block formatting context roots",
+      "number": "10.6.7"
+    },
+    {
+      "id": "min-max-heights",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#min-max-heights",
+      "level": 2,
+      "title": "Minimum and maximum heights: 'min-height' and 'max-height'",
+      "number": "10.7"
+    },
+    {
+      "id": "line-height",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#line-height",
+      "level": 2,
+      "title": "Line height calculations: the 'line-height' and 'vertical-align' properties",
+      "number": "10.8"
+    },
+    {
+      "id": "leading",
+      "href": "https://www.w3.org/TR/CSS21/visudet.html#leading",
+      "level": 3,
+      "title": "Leading and half-leading",
+      "number": "10.8.1"
+    },
+    {
+      "id": "q11.0",
+      "href": "https://www.w3.org/TR/CSS21/visufx.html#q11.0",
+      "level": 1,
+      "title": "11 Visual effects"
+    },
+    {
+      "id": "overflow-clipping",
+      "href": "https://www.w3.org/TR/CSS21/visufx.html#overflow-clipping",
+      "level": 2,
+      "title": "Overflow and clipping",
+      "number": "11.1"
+    },
+    {
+      "id": "overflow",
+      "href": "https://www.w3.org/TR/CSS21/visufx.html#overflow",
+      "level": 3,
+      "title": "Overflow: the 'overflow' property",
+      "number": "11.1.1"
+    },
+    {
+      "id": "clipping",
+      "href": "https://www.w3.org/TR/CSS21/visufx.html#clipping",
+      "level": 3,
+      "title": "Clipping: the 'clip' property",
+      "number": "11.1.2"
+    },
+    {
+      "id": "visibility",
+      "href": "https://www.w3.org/TR/CSS21/visufx.html#visibility",
+      "level": 2,
+      "title": "Visibility: the 'visibility' property",
+      "number": "11.2"
+    },
+    {
+      "id": "generated-text",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#generated-text",
+      "level": 1,
+      "title": "12 Generated content, automatic numbering, and lists"
+    },
+    {
+      "id": "generated-text",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#generated-text",
+      "level": 1,
+      "title": "12 Generated content, automatic numbering, and lists"
+    },
+    {
+      "id": "generated-text",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#generated-text",
+      "level": 1,
+      "title": "12 Generated content, automatic numbering, and lists"
+    },
+    {
+      "id": "before-after-content",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#before-after-content",
+      "level": 2,
+      "title": "The :before and :after pseudo-elements",
+      "number": "12.1"
+    },
+    {
+      "id": "before-after-content",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#before-after-content",
+      "level": 2,
+      "title": "The :before and :after pseudo-elements",
+      "number": "12.1"
+    },
+    {
+      "id": "before-after-content",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#before-after-content",
+      "level": 2,
+      "title": "The :before and :after pseudo-elements",
+      "number": "12.1"
+    },
+    {
+      "id": "content",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#content",
+      "level": 2,
+      "title": "The 'content' property",
+      "number": "12.2"
+    },
+    {
+      "id": "quotes",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#quotes",
+      "level": 2,
+      "title": "Quotation marks",
+      "number": "12.3"
+    },
+    {
+      "id": "quotes-specify",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#quotes-specify",
+      "level": 3,
+      "title": "Specifying quotes with the 'quotes' property",
+      "number": "12.3.1"
+    },
+    {
+      "id": "quotes-insert",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#quotes-insert",
+      "level": 3,
+      "title": "Inserting quotes with the 'content' property",
+      "number": "12.3.2"
+    },
+    {
+      "id": "scope",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#scope",
+      "level": 3,
+      "title": "Nested counters and scope",
+      "number": "12.4.1"
+    },
+    {
+      "id": "counter-styles",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#counter-styles",
+      "level": 3,
+      "title": "Counter styles",
+      "number": "12.4.2"
+    },
+    {
+      "id": "undisplayed-counters",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#undisplayed-counters",
+      "level": 3,
+      "title": "Counters in elements with 'display: none'",
+      "number": "12.4.3"
+    },
+    {
+      "id": "lists",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#lists",
+      "level": 2,
+      "title": "Lists",
+      "number": "12.5"
+    },
+    {
+      "id": "list-style",
+      "href": "https://www.w3.org/TR/CSS21/generate.html#list-style",
+      "level": 3,
+      "title": "Lists: the 'list-style-type', 'list-style-image', 'list-style-position', and 'list-style' properties",
+      "number": "12.5.1"
+    },
+    {
+      "id": "the-page",
+      "href": "https://www.w3.org/TR/CSS21/page.html#the-page",
+      "level": 1,
+      "title": "13 Paged media"
+    },
+    {
+      "id": "page-intro",
+      "href": "https://www.w3.org/TR/CSS21/page.html#page-intro",
+      "level": 2,
+      "title": "Introduction to paged media",
+      "number": "13.1"
+    },
+    {
+      "id": "page-box",
+      "href": "https://www.w3.org/TR/CSS21/page.html#page-box",
+      "level": 2,
+      "title": "Page boxes: the @page rule",
+      "number": "13.2"
+    },
+    {
+      "id": "page-margins",
+      "href": "https://www.w3.org/TR/CSS21/page.html#page-margins",
+      "level": 3,
+      "title": "Page margins",
+      "number": "13.2.1"
+    },
+    {
+      "id": "page-selectors",
+      "href": "https://www.w3.org/TR/CSS21/page.html#page-selectors",
+      "level": 3,
+      "title": "Page selectors: selecting left, right, and first pages",
+      "number": "13.2.2"
+    },
+    {
+      "id": "outside-page-box",
+      "href": "https://www.w3.org/TR/CSS21/page.html#outside-page-box",
+      "level": 3,
+      "title": "Content outside the page box",
+      "number": "13.2.3"
+    },
+    {
+      "id": "page-breaks",
+      "href": "https://www.w3.org/TR/CSS21/page.html#page-breaks",
+      "level": 2,
+      "title": "Page breaks",
+      "number": "13.3"
+    },
+    {
+      "id": "page-break-props",
+      "href": "https://www.w3.org/TR/CSS21/page.html#page-break-props",
+      "level": 3,
+      "title": "Page break properties: 'page-break-before', 'page-break-after', 'page-break-inside'",
+      "number": "13.3.1"
+    },
+    {
+      "id": "break-inside",
+      "href": "https://www.w3.org/TR/CSS21/page.html#break-inside",
+      "level": 3,
+      "title": "Breaks inside elements: 'orphans', 'widows'",
+      "number": "13.3.2"
+    },
+    {
+      "id": "allowed-page-breaks",
+      "href": "https://www.w3.org/TR/CSS21/page.html#allowed-page-breaks",
+      "level": 3,
+      "title": "Allowed page breaks",
+      "number": "13.3.3"
+    },
+    {
+      "id": "forced",
+      "href": "https://www.w3.org/TR/CSS21/page.html#forced",
+      "level": 3,
+      "title": "Forced page breaks",
+      "number": "13.3.4"
+    },
+    {
+      "id": "best-page-breaks",
+      "href": "https://www.w3.org/TR/CSS21/page.html#best-page-breaks",
+      "level": 3,
+      "title": "\"Best\" page breaks",
+      "number": "13.3.5"
+    },
+    {
+      "id": "page-cascade",
+      "href": "https://www.w3.org/TR/CSS21/page.html#page-cascade",
+      "level": 2,
+      "title": "Cascading in the page context",
+      "number": "13.4"
+    },
+    {
+      "id": "q14.0",
+      "href": "https://www.w3.org/TR/CSS21/colors.html#q14.0",
+      "level": 1,
+      "title": "14 Colors and Backgrounds"
+    },
+    {
+      "id": "colors",
+      "href": "https://www.w3.org/TR/CSS21/colors.html#colors",
+      "level": 2,
+      "title": "Foreground color: the 'color' property",
+      "number": "14.1"
+    },
+    {
+      "id": "background",
+      "href": "https://www.w3.org/TR/CSS21/colors.html#background",
+      "level": 2,
+      "title": "The background",
+      "number": "14.2"
+    },
+    {
+      "id": "background-properties",
+      "href": "https://www.w3.org/TR/CSS21/colors.html#background-properties",
+      "level": 3,
+      "title": "Background properties: 'background-color', 'background-image', 'background-repeat', 'background-attachment', 'background-position', and 'background'",
+      "number": "14.2.1"
+    },
+    {
+      "id": "q15.0",
+      "href": "https://www.w3.org/TR/CSS21/fonts.html#q15.0",
+      "level": 1,
+      "title": "15 Fonts"
+    },
+    {
+      "id": "fonts-intro",
+      "href": "https://www.w3.org/TR/CSS21/fonts.html#fonts-intro",
+      "level": 2,
+      "title": "Introduction",
+      "number": "15.1"
+    },
+    {
+      "id": "algorithm",
+      "href": "https://www.w3.org/TR/CSS21/fonts.html#algorithm",
+      "level": 2,
+      "title": "Font matching algorithm",
+      "number": "15.2"
+    },
+    {
+      "id": "font-family-prop",
+      "href": "https://www.w3.org/TR/CSS21/fonts.html#font-family-prop",
+      "level": 2,
+      "title": "Font family: the 'font-family' property",
+      "number": "15.3"
+    },
+    {
+      "id": "generic-font-families",
+      "href": "https://www.w3.org/TR/CSS21/fonts.html#generic-font-families",
+      "level": 3,
+      "title": "Generic font families",
+      "number": "15.3.1"
+    },
+    {
+      "id": "font-styling",
+      "href": "https://www.w3.org/TR/CSS21/fonts.html#font-styling",
+      "level": 2,
+      "title": "Font styling: the 'font-style' property",
+      "number": "15.4"
+    },
+    {
+      "id": "small-caps",
+      "href": "https://www.w3.org/TR/CSS21/fonts.html#small-caps",
+      "level": 2,
+      "title": "Small-caps: the 'font-variant' property",
+      "number": "15.5"
+    },
+    {
+      "id": "font-boldness",
+      "href": "https://www.w3.org/TR/CSS21/fonts.html#font-boldness",
+      "level": 2,
+      "title": "Font boldness: the 'font-weight' property",
+      "number": "15.6"
+    },
+    {
+      "id": "font-size-props",
+      "href": "https://www.w3.org/TR/CSS21/fonts.html#font-size-props",
+      "level": 2,
+      "title": "Font size: the 'font-size' property",
+      "number": "15.7"
+    },
+    {
+      "id": "font-shorthand",
+      "href": "https://www.w3.org/TR/CSS21/fonts.html#font-shorthand",
+      "level": 2,
+      "title": "Shorthand font property: the 'font' property",
+      "number": "15.8"
+    },
+    {
+      "id": "q16.0",
+      "href": "https://www.w3.org/TR/CSS21/text.html#q16.0",
+      "level": 1,
+      "title": "16 Text"
+    },
+    {
+      "id": "indentation-prop",
+      "href": "https://www.w3.org/TR/CSS21/text.html#indentation-prop",
+      "level": 2,
+      "title": "Indentation: the 'text-indent' property",
+      "number": "16.1"
+    },
+    {
+      "id": "alignment-prop",
+      "href": "https://www.w3.org/TR/CSS21/text.html#alignment-prop",
+      "level": 2,
+      "title": "Alignment: the 'text-align' property",
+      "number": "16.2"
+    },
+    {
+      "id": "decoration",
+      "href": "https://www.w3.org/TR/CSS21/text.html#decoration",
+      "level": 2,
+      "title": "Decoration",
+      "number": "16.3"
+    },
+    {
+      "id": "lining-striking-props",
+      "href": "https://www.w3.org/TR/CSS21/text.html#lining-striking-props",
+      "level": 3,
+      "title": "Underlining, overlining, striking, and blinking: the 'text-decoration' property",
+      "number": "16.3.1"
+    },
+    {
+      "id": "spacing-props",
+      "href": "https://www.w3.org/TR/CSS21/text.html#spacing-props",
+      "level": 2,
+      "title": "Letter and word spacing: the 'letter-spacing' and 'word-spacing' properties",
+      "number": "16.4"
+    },
+    {
+      "id": "caps-prop",
+      "href": "https://www.w3.org/TR/CSS21/text.html#caps-prop",
+      "level": 2,
+      "title": "Capitalization: the 'text-transform' property",
+      "number": "16.5"
+    },
+    {
+      "id": "white-space-prop",
+      "href": "https://www.w3.org/TR/CSS21/text.html#white-space-prop",
+      "level": 2,
+      "title": "White space: the 'white-space' property",
+      "number": "16.6"
+    },
+    {
+      "id": "white-space-model",
+      "href": "https://www.w3.org/TR/CSS21/text.html#white-space-model",
+      "level": 3,
+      "title": "The 'white-space' processing model",
+      "number": "16.6.1"
+    },
+    {
+      "id": "egbidiwscollapse",
+      "href": "https://www.w3.org/TR/CSS21/text.html#egbidiwscollapse",
+      "level": 3,
+      "title": "Example of bidirectionality with white space collapsing",
+      "number": "16.6.2"
+    },
+    {
+      "id": "ctrlchars",
+      "href": "https://www.w3.org/TR/CSS21/text.html#ctrlchars",
+      "level": 3,
+      "title": "Control and combining characters' details",
+      "number": "16.6.3"
+    },
+    {
+      "id": "q17.0",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#q17.0",
+      "level": 1,
+      "title": "17 Tables"
+    },
+    {
+      "id": "tables-intro",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#tables-intro",
+      "level": 2,
+      "title": "Introduction to tables",
+      "number": "17.1"
+    },
+    {
+      "id": "table-display",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#table-display",
+      "level": 2,
+      "title": "The CSS table model",
+      "number": "17.2"
+    },
+    {
+      "id": "anonymous-boxes",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#anonymous-boxes",
+      "level": 3,
+      "title": "Anonymous table objects",
+      "number": "17.2.1"
+    },
+    {
+      "id": "columns",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#columns",
+      "level": 2,
+      "title": "Columns",
+      "number": "17.3"
+    },
+    {
+      "id": "model",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#model",
+      "level": 2,
+      "title": "Tables in the visual formatting model",
+      "number": "17.4"
+    },
+    {
+      "id": "caption-position",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#caption-position",
+      "level": 3,
+      "title": "Caption position and alignment",
+      "number": "17.4.1"
+    },
+    {
+      "id": "table-layout",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#table-layout",
+      "level": 2,
+      "title": "Visual layout of table contents",
+      "number": "17.5"
+    },
+    {
+      "id": "table-layers",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#table-layers",
+      "level": 3,
+      "title": "Table layers and transparency",
+      "number": "17.5.1"
+    },
+    {
+      "id": "width-layout",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#width-layout",
+      "level": 3,
+      "title": "Table width algorithms: the 'table-layout' property",
+      "number": "17.5.2"
+    },
+    {
+      "id": "fixed-table-layout",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#fixed-table-layout",
+      "level": 4,
+      "title": "Fixed table layout",
+      "number": "17.5.2.1"
+    },
+    {
+      "id": "auto-table-layout",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#auto-table-layout",
+      "level": 4,
+      "title": "Automatic table layout",
+      "number": "17.5.2.2"
+    },
+    {
+      "id": "height-layout",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#height-layout",
+      "level": 3,
+      "title": "Table height algorithms",
+      "number": "17.5.3"
+    },
+    {
+      "id": "column-alignment",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#column-alignment",
+      "level": 3,
+      "title": "Horizontal alignment in a column",
+      "number": "17.5.4"
+    },
+    {
+      "id": "dynamic-effects",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#dynamic-effects",
+      "level": 3,
+      "title": "Dynamic row and column effects",
+      "number": "17.5.5"
+    },
+    {
+      "id": "borders",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#borders",
+      "level": 2,
+      "title": "Borders",
+      "number": "17.6"
+    },
+    {
+      "id": "separated-borders",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#separated-borders",
+      "level": 3,
+      "title": "The separated borders model",
+      "number": "17.6.1"
+    },
+    {
+      "id": "empty-cells",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#empty-cells",
+      "level": 4,
+      "title": "Borders and Backgrounds around empty cells: the 'empty-cells' property",
+      "number": "17.6.1.1"
+    },
+    {
+      "id": "collapsing-borders",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#collapsing-borders",
+      "level": 3,
+      "title": "The collapsing border model",
+      "number": "17.6.2"
+    },
+    {
+      "id": "border-conflict-resolution",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#border-conflict-resolution",
+      "level": 4,
+      "title": "Border conflict resolution",
+      "number": "17.6.2.1"
+    },
+    {
+      "id": "table-border-styles",
+      "href": "https://www.w3.org/TR/CSS21/tables.html#table-border-styles",
+      "level": 3,
+      "title": "Border styles",
+      "number": "17.6.3"
+    },
+    {
+      "id": "q18.0",
+      "href": "https://www.w3.org/TR/CSS21/ui.html#q18.0",
+      "level": 1,
+      "title": "18 User interface"
+    },
+    {
+      "id": "cursor-props",
+      "href": "https://www.w3.org/TR/CSS21/ui.html#cursor-props",
+      "level": 2,
+      "title": "Cursors: the 'cursor' property",
+      "number": "18.1"
+    },
+    {
+      "id": "system-colors",
+      "href": "https://www.w3.org/TR/CSS21/ui.html#system-colors",
+      "level": 2,
+      "title": "System Colors",
+      "number": "18.2"
+    },
+    {
+      "id": "system-fonts",
+      "href": "https://www.w3.org/TR/CSS21/ui.html#system-fonts",
+      "level": 2,
+      "title": "User preferences for fonts",
+      "number": "18.3"
+    },
+    {
+      "id": "dynamic-outlines",
+      "href": "https://www.w3.org/TR/CSS21/ui.html#dynamic-outlines",
+      "level": 2,
+      "title": "Dynamic outlines: the 'outline' property",
+      "number": "18.4"
+    },
+    {
+      "id": "dynamic-outlines",
+      "href": "https://www.w3.org/TR/CSS21/ui.html#dynamic-outlines",
+      "level": 2,
+      "title": "Dynamic outlines: the 'outline' property",
+      "number": "18.4"
+    },
+    {
+      "id": "outline-focus",
+      "href": "https://www.w3.org/TR/CSS21/ui.html#outline-focus",
+      "level": 3,
+      "title": "Outlines and the focus",
+      "number": "18.4.1"
+    },
+    {
+      "id": "magnification",
+      "href": "https://www.w3.org/TR/CSS21/ui.html#magnification",
+      "level": 2,
+      "title": "Magnification",
+      "number": "18.5"
+    },
+    {
+      "id": "q19.0",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#q19.0",
+      "level": 1,
+      "title": "Aural style sheets",
+      "number": "A"
+    },
+    {
+      "id": "aural-media-group",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#aural-media-group",
+      "level": 2,
+      "title": "The media types 'aural' and 'speech'",
+      "number": "A.1"
+    },
+    {
+      "id": "aural-intro",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#aural-intro",
+      "level": 2,
+      "title": "Introduction to aural style sheets",
+      "number": "A.2"
+    },
+    {
+      "id": "angles",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#angles",
+      "level": 3,
+      "title": "Angles",
+      "number": "A.2.1"
+    },
+    {
+      "id": "times",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#times",
+      "level": 3,
+      "title": "Times",
+      "number": "A.2.2"
+    },
+    {
+      "id": "frequencies",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#frequencies",
+      "level": 3,
+      "title": "Frequencies",
+      "number": "A.2.3"
+    },
+    {
+      "id": "volume-props",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#volume-props",
+      "level": 2,
+      "title": "Volume properties: 'volume'",
+      "number": "A.3"
+    },
+    {
+      "id": "speaking-props",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#speaking-props",
+      "level": 2,
+      "title": "Speaking properties: 'speak'",
+      "number": "A.4"
+    },
+    {
+      "id": "pause-props",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#pause-props",
+      "level": 2,
+      "title": "Pause properties: 'pause-before', 'pause-after', and 'pause'",
+      "number": "A.5"
+    },
+    {
+      "id": "cue-props",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#cue-props",
+      "level": 2,
+      "title": "Cue properties: 'cue-before', 'cue-after', and 'cue'",
+      "number": "A.6"
+    },
+    {
+      "id": "mixing-props",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#mixing-props",
+      "level": 2,
+      "title": "Mixing properties: 'play-during'",
+      "number": "A.7"
+    },
+    {
+      "id": "spatial-props",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#spatial-props",
+      "level": 2,
+      "title": "Spatial properties: 'azimuth' and 'elevation'",
+      "number": "A.8"
+    },
+    {
+      "id": "voice-char-props",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#voice-char-props",
+      "level": 2,
+      "title": "Voice characteristic properties: 'speech-rate', 'voice-family', 'pitch', 'pitch-range', 'stress', and 'richness'",
+      "number": "A.9"
+    },
+    {
+      "id": "speech-props",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#speech-props",
+      "level": 2,
+      "title": "Speech properties: 'speak-punctuation' and 'speak-numeral'",
+      "number": "A.10"
+    },
+    {
+      "id": "aural-tables",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#aural-tables",
+      "level": 2,
+      "title": "Audio rendering of tables",
+      "number": "A.11"
+    },
+    {
+      "id": "speak-headers",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#speak-headers",
+      "level": 3,
+      "title": "Speaking headers: the 'speak-header' property",
+      "number": "A.11.1"
+    },
+    {
+      "id": "sample",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#sample",
+      "level": 2,
+      "title": "Sample style sheet for HTML",
+      "number": "A.12"
+    },
+    {
+      "id": "Emacspeak",
+      "href": "https://www.w3.org/TR/CSS21/aural.html#Emacspeak",
+      "level": 2,
+      "title": "Emacspeak",
+      "number": "A.13"
+    },
+    {
+      "id": "q20.0",
+      "href": "https://www.w3.org/TR/CSS21/refs.html#q20.0",
+      "level": 1,
+      "title": "Bibliography",
+      "number": "B"
+    },
+    {
+      "id": "normative",
+      "href": "https://www.w3.org/TR/CSS21/refs.html#normative",
+      "level": 2,
+      "title": "Normative references",
+      "number": "B.1"
+    },
+    {
+      "id": "informative",
+      "href": "https://www.w3.org/TR/CSS21/refs.html#informative",
+      "level": 2,
+      "title": "Informative references",
+      "number": "B.2"
+    },
+    {
+      "id": "q21.0",
+      "href": "https://www.w3.org/TR/CSS21/changes.html#q21.0",
+      "level": 1,
+      "title": "Changes",
+      "number": "C"
+    },
+    {
+      "id": "new",
+      "href": "https://www.w3.org/TR/CSS21/changes.html#new",
+      "level": 2,
+      "title": "Additional property values",
+      "number": "C.1"
+    },
     {
       "id": "a4.3.6",
       "href": "https://www.w3.org/TR/CSS21/changes.html#a4.3.6",
@@ -63,6 +2038,13 @@
       "title": "Section 18.1 Cursors: the 'cursor' property",
       "number": "C.1.5"
     },
+    {
+      "id": "changes",
+      "href": "https://www.w3.org/TR/CSS21/changes.html#changes",
+      "level": 2,
+      "title": "Changes",
+      "number": "C.2"
+    },
     {
       "id": "c1.1",
       "href": "https://www.w3.org/TR/CSS21/changes.html#c1.1",
@@ -994,6 +2976,13 @@
       "title": "Other",
       "number": "C.2.133"
     },
+    {
+      "id": "known-errors",
+      "href": "https://www.w3.org/TR/CSS21/changes.html#known-errors",
+      "level": 2,
+      "title": "Errors",
+      "number": "C.3"
+    },
     {
       "id": "x-shorthand-inherit",
       "href": "https://www.w3.org/TR/CSS21/changes.html#x-shorthand-inherit",
@@ -1358,6 +3347,13 @@
       "title": "Section E.2 Painting order",
       "number": "C.3.52"
     },
+    {
+      "id": "clarifications",
+      "href": "https://www.w3.org/TR/CSS21/changes.html#clarifications",
+      "level": 2,
+      "title": "Clarifications",
+      "number": "C.4"
+    },
     {
       "id": "r2.1",
       "href": "https://www.w3.org/TR/CSS21/changes.html#r2.1",
@@ -2002,6 +3998,13 @@
       "title": "Appendix D Default style sheet for HTML 4",
       "number": "C.4.92"
     },
+    {
+      "id": "errata",
+      "href": "https://www.w3.org/TR/CSS21/changes.html#errata",
+      "level": 2,
+      "title": "Errata since the Candidate Recommendation of July 2007",
+      "number": "C.5"
+    },
     {
       "id": "s.1.4.2.1",
       "href": "https://www.w3.org/TR/CSS21/changes.html#s.1.4.2.1",
@@ -2646,6 +4649,13 @@
       "title": "Appendix I. Index",
       "number": "C.5.92"
     },
+    {
+      "id": "errata2",
+      "href": "https://www.w3.org/TR/CSS21/changes.html#errata2",
+      "level": 2,
+      "title": "Errata since the Candidate Recommendation of April 2009",
+      "number": "C.6"
+    },
     {
       "id": "s.4.2b",
       "href": "https://www.w3.org/TR/CSS21/changes.html#s.4.2b",
@@ -2702,6 +4712,13 @@
       "title": "Appendix G. Grammar of CSS 2.1",
       "number": "C.6.8"
     },
+    {
+      "id": "errata3",
+      "href": "https://www.w3.org/TR/CSS21/changes.html#errata3",
+      "level": 2,
+      "title": "Errata since the Candidate Recommendation of September 2009",
+      "number": "C.7"
+    },
     {
       "id": "t.1",
       "href": "https://www.w3.org/TR/CSS21/changes.html#t.1",
@@ -3821,6 +5838,90 @@
       "level": 3,
       "title": "10.6.3 Block-level non-replaced elements in normal flow when 'overflow' computes to 'visible'",
       "number": "C.8.55"
+    },
+    {
+      "id": "q22.0",
+      "href": "https://www.w3.org/TR/CSS21/sample.html#q22.0",
+      "level": 1,
+      "title": "Default style sheet for HTML 4",
+      "number": "D"
+    },
+    {
+      "id": "q23.0",
+      "href": "https://www.w3.org/TR/CSS21/zindex.html#q23.0",
+      "level": 1,
+      "title": "Elaborate description of Stacking Contexts",
+      "number": "E"
+    },
+    {
+      "id": "stacking-defs",
+      "href": "https://www.w3.org/TR/CSS21/zindex.html#stacking-defs",
+      "level": 2,
+      "title": "Definitions",
+      "number": "E.1"
+    },
+    {
+      "id": "painting-order",
+      "href": "https://www.w3.org/TR/CSS21/zindex.html#painting-order",
+      "level": 2,
+      "title": "Painting order",
+      "number": "E.2"
+    },
+    {
+      "id": "stacking-notes",
+      "href": "https://www.w3.org/TR/CSS21/zindex.html#stacking-notes",
+      "level": 2,
+      "title": "Notes",
+      "number": "E.3"
+    },
+    {
+      "id": "q24.0",
+      "href": "https://www.w3.org/TR/CSS21/propidx.html#q24.0",
+      "level": 1,
+      "title": "Full property table",
+      "number": "F"
+    },
+    {
+      "id": "q25.0",
+      "href": "https://www.w3.org/TR/CSS21/grammar.html#q25.0",
+      "level": 1,
+      "title": "Grammar of CSS 2.1",
+      "number": "G"
+    },
+    {
+      "id": "grammar",
+      "href": "https://www.w3.org/TR/CSS21/grammar.html#grammar",
+      "level": 2,
+      "title": "Grammar",
+      "number": "G.1"
+    },
+    {
+      "id": "scanner",
+      "href": "https://www.w3.org/TR/CSS21/grammar.html#scanner",
+      "level": 2,
+      "title": "Lexical scanner",
+      "number": "G.2"
+    },
+    {
+      "id": "tokenizer-diffs",
+      "href": "https://www.w3.org/TR/CSS21/grammar.html#tokenizer-diffs",
+      "level": 2,
+      "title": "Comparison of tokenization in CSS 2.1 and CSS1",
+      "number": "G.3"
+    },
+    {
+      "id": "q25.4",
+      "href": "https://www.w3.org/TR/CSS21/grammar.html#q25.4",
+      "level": 2,
+      "title": "Implementation note",
+      "number": "G.4"
+    },
+    {
+      "id": "q27.0",
+      "href": "https://www.w3.org/TR/CSS21/indexlist.html#q27.0",
+      "level": 1,
+      "title": "Index",
+      "number": "I"
     }
   ]
 }
\ No newline at end of file
diff --git a/tr/headings/CSS22.json b/tr/headings/CSS22.json
index 75493a3e98db..c7dfda95e23b 100644
--- a/tr/headings/CSS22.json
+++ b/tr/headings/CSS22.json
@@ -40,12 +40,2052 @@
       "level": 2,
       "title": "Full Table of Contents"
     },
+    {
+      "id": "q0",
+      "href": "https://www.w3.org/TR/CSS22/about.html#q0",
+      "level": 1,
+      "title": "About the CSS 2.2 Specification",
+      "number": "1"
+    },
+    {
+      "id": "css2.2-v-css2",
+      "href": "https://www.w3.org/TR/CSS22/about.html#css2.2-v-css2",
+      "level": 2,
+      "title": "CSS 2.2 vs CSS 2",
+      "number": "1.1"
+    },
+    {
+      "id": "reading",
+      "href": "https://www.w3.org/TR/CSS22/about.html#reading",
+      "level": 2,
+      "title": "Reading the specification",
+      "number": "1.2"
+    },
+    {
+      "id": "organization",
+      "href": "https://www.w3.org/TR/CSS22/about.html#organization",
+      "level": 2,
+      "title": "How the specification is organized",
+      "number": "1.3"
+    },
+    {
+      "id": "conventions",
+      "href": "https://www.w3.org/TR/CSS22/about.html#conventions",
+      "level": 2,
+      "title": "Conventions",
+      "number": "1.4"
+    },
+    {
+      "id": "doc-language",
+      "href": "https://www.w3.org/TR/CSS22/about.html#doc-language",
+      "level": 3,
+      "title": "Document language elements and attributes",
+      "number": "1.4.1"
+    },
+    {
+      "id": "property-defs",
+      "href": "https://www.w3.org/TR/CSS22/about.html#property-defs",
+      "level": 3,
+      "title": "CSS property definitions",
+      "number": "1.4.2"
+    },
+    {
+      "id": "value-defs",
+      "href": "https://www.w3.org/TR/CSS22/about.html#value-defs",
+      "level": 4,
+      "title": "Value",
+      "number": "1.4.2.1"
+    },
+    {
+      "id": "initial-value",
+      "href": "https://www.w3.org/TR/CSS22/about.html#initial-value",
+      "level": 4,
+      "title": "Initial",
+      "number": "1.4.2.2"
+    },
+    {
+      "id": "applies-to",
+      "href": "https://www.w3.org/TR/CSS22/about.html#applies-to",
+      "level": 4,
+      "title": "Applies to",
+      "number": "1.4.2.3"
+    },
+    {
+      "id": "inherited-prop",
+      "href": "https://www.w3.org/TR/CSS22/about.html#inherited-prop",
+      "level": 4,
+      "title": "Inherited",
+      "number": "1.4.2.4"
+    },
+    {
+      "id": "percentage-wrt",
+      "href": "https://www.w3.org/TR/CSS22/about.html#percentage-wrt",
+      "level": 4,
+      "title": "Percentage values",
+      "number": "1.4.2.5"
+    },
+    {
+      "id": "media-applies",
+      "href": "https://www.w3.org/TR/CSS22/about.html#media-applies",
+      "level": 4,
+      "title": "Media groups",
+      "number": "1.4.2.6"
+    },
+    {
+      "id": "computed-defs",
+      "href": "https://www.w3.org/TR/CSS22/about.html#computed-defs",
+      "level": 4,
+      "title": "Computed value",
+      "number": "1.4.2.7"
+    },
+    {
+      "id": "shorthand",
+      "href": "https://www.w3.org/TR/CSS22/about.html#shorthand",
+      "level": 3,
+      "title": "Shorthand properties",
+      "number": "1.4.3"
+    },
+    {
+      "id": "notes-and-examples",
+      "href": "https://www.w3.org/TR/CSS22/about.html#notes-and-examples",
+      "level": 3,
+      "title": "Notes and examples",
+      "number": "1.4.4"
+    },
+    {
+      "id": "images-and-longdesc",
+      "href": "https://www.w3.org/TR/CSS22/about.html#images-and-longdesc",
+      "level": 3,
+      "title": "Images and long descriptions",
+      "number": "1.4.5"
+    },
+    {
+      "id": "acknowledgements",
+      "href": "https://www.w3.org/TR/CSS22/about.html#acknowledgements",
+      "level": 2,
+      "title": "Acknowledgments",
+      "number": "1.5"
+    },
+    {
+      "id": "q0",
+      "href": "https://www.w3.org/TR/CSS22/intro.html#q0",
+      "level": 1,
+      "title": "Introduction to CSS 2.2",
+      "number": "2"
+    },
+    {
+      "id": "html-tutorial",
+      "href": "https://www.w3.org/TR/CSS22/intro.html#html-tutorial",
+      "level": 2,
+      "title": "A brief CSS 2.2 tutorial for HTML",
+      "number": "2.1"
+    },
+    {
+      "id": "xml-tutorial",
+      "href": "https://www.w3.org/TR/CSS22/intro.html#xml-tutorial",
+      "level": 2,
+      "title": "A brief CSS 2.2 tutorial for XML",
+      "number": "2.2"
+    },
+    {
+      "id": "processing-model",
+      "href": "https://www.w3.org/TR/CSS22/intro.html#processing-model",
+      "level": 2,
+      "title": "The CSS 2.2 processing model",
+      "number": "2.3"
+    },
+    {
+      "id": "the-canvas",
+      "href": "https://www.w3.org/TR/CSS22/intro.html#the-canvas",
+      "level": 3,
+      "title": "The canvas",
+      "number": "2.3.1"
+    },
+    {
+      "id": "addressing",
+      "href": "https://www.w3.org/TR/CSS22/intro.html#addressing",
+      "level": 3,
+      "title": "CSS 2.2 addressing model",
+      "number": "2.3.2"
+    },
+    {
+      "id": "design-principles",
+      "href": "https://www.w3.org/TR/CSS22/intro.html#design-principles",
+      "level": 2,
+      "title": "CSS design principles",
+      "number": "2.4"
+    },
+    {
+      "id": "q0",
+      "href": "https://www.w3.org/TR/CSS22/conform.html#q0",
+      "level": 1,
+      "title": "Conformance: Requirements and Recommendations",
+      "number": "3"
+    },
+    {
+      "id": "defs",
+      "href": "https://www.w3.org/TR/CSS22/conform.html#defs",
+      "level": 2,
+      "title": "Definitions",
+      "number": "3.1"
+    },
+    {
+      "id": "conformance",
+      "href": "https://www.w3.org/TR/CSS22/conform.html#conformance",
+      "level": 2,
+      "title": "UA Conformance",
+      "number": "3.2"
+    },
+    {
+      "id": "errors",
+      "href": "https://www.w3.org/TR/CSS22/conform.html#errors",
+      "level": 2,
+      "title": "Error conditions",
+      "number": "3.3"
+    },
+    {
+      "id": "q0",
+      "href": "https://www.w3.org/TR/CSS22/syndata.html#q0",
+      "level": 1,
+      "title": "Syntax and basic data types",
+      "number": "4"
+    },
+    {
+      "id": "syntax",
+      "href": "https://www.w3.org/TR/CSS22/syndata.html#syntax",
+      "level": 2,
+      "title": "Syntax",
+      "number": "4.1"
+    },
+    {
+      "id": "tokenization",
+      "href": "https://www.w3.org/TR/CSS22/syndata.html#tokenization",
+      "level": 3,
+      "title": "Tokenization",
+      "number": "4.1.1"
+    },
+    {
+      "id": "keywords",
+      "href": "https://www.w3.org/TR/CSS22/syndata.html#keywords",
+      "level": 3,
+      "title": "Keywords",
+      "number": "4.1.2"
+    },
+    {
+      "id": "vendor-keywords",
+      "href": "https://www.w3.org/TR/CSS22/syndata.html#vendor-keywords",
+      "level": 4,
+      "title": "Vendor-specific extensions",
+      "number": "4.1.2.1"
+    },
+    {
+      "id": "vendor-keyword-history",
+      "href": "https://www.w3.org/TR/CSS22/syndata.html#vendor-keyword-history",
+      "level": 4,
+      "title": "Informative Historical Notes",
+      "number": "4.1.2.2"
+    },
+    {
+      "id": "characters",
+      "href": "https://www.w3.org/TR/CSS22/syndata.html#characters",
+      "level": 3,
+      "title": "Characters and case",
+      "number": "4.1.3"
+    },
+    {
+      "id": "statements",
+      "href": "https://www.w3.org/TR/CSS22/syndata.html#statements",
+      "level": 3,
+      "title": "Statements",
+      "number": "4.1.4"
+    },
+    {
+      "id": "block",
+      "href": "https://www.w3.org/TR/CSS22/syndata.html#block",
+      "level": 3,
+      "title": "Blocks",
+      "number": "4.1.6"
+    },
+    {
+      "id": "rule-sets",
+      "href": "https://www.w3.org/TR/CSS22/syndata.html#rule-sets",
+      "level": 3,
+      "title": "Rule sets, declaration blocks, and selectors",
+      "number": "4.1.7"
+    },
+    {
+      "id": "declaration",
+      "href": "https://www.w3.org/TR/CSS22/syndata.html#declaration",
+      "level": 3,
+      "title": "Declarations and properties",
+      "number": "4.1.8"
+    },
+    {
+      "id": "declaration",
+      "href": "https://www.w3.org/TR/CSS22/syndata.html#declaration",
+      "level": 3,
+      "title": "Declarations and properties",
+      "number": "4.1.8"
+    },
+    {
+      "id": "comments",
+      "href": "https://www.w3.org/TR/CSS22/syndata.html#comments",
+      "level": 3,
+      "title": "Comments",
+      "number": "4.1.9"
+    },
+    {
+      "id": "parsing-errors",
+      "href": "https://www.w3.org/TR/CSS22/syndata.html#parsing-errors",
+      "level": 2,
+      "title": "Rules for handling parsing errors",
+      "number": "4.2"
+    },
+    {
+      "id": "values",
+      "href": "https://www.w3.org/TR/CSS22/syndata.html#values",
+      "level": 2,
+      "title": "Values",
+      "number": "4.3"
+    },
+    {
+      "id": "numbers",
+      "href": "https://www.w3.org/TR/CSS22/syndata.html#numbers",
+      "level": 3,
+      "title": "Integers and real numbers",
+      "number": "4.3.1"
+    },
+    {
+      "id": "length-units",
+      "href": "https://www.w3.org/TR/CSS22/syndata.html#length-units",
+      "level": 3,
+      "title": "Lengths",
+      "number": "4.3.2"
+    },
+    {
+      "id": "percentage-units",
+      "href": "https://www.w3.org/TR/CSS22/syndata.html#percentage-units",
+      "level": 3,
+      "title": "Percentages",
+      "number": "4.3.3"
+    },
+    {
+      "id": "uri",
+      "href": "https://www.w3.org/TR/CSS22/syndata.html#uri",
+      "level": 3,
+      "title": "URLs and URIs",
+      "number": "4.3.4"
+    },
+    {
+      "id": "counter",
+      "href": "https://www.w3.org/TR/CSS22/syndata.html#counter",
+      "level": 3,
+      "title": "Counters",
+      "number": "4.3.5"
+    },
+    {
+      "id": "color-units",
+      "href": "https://www.w3.org/TR/CSS22/syndata.html#color-units",
+      "level": 3,
+      "title": "Colors",
+      "number": "4.3.6"
+    },
+    {
+      "id": "strings",
+      "href": "https://www.w3.org/TR/CSS22/syndata.html#strings",
+      "level": 3,
+      "title": "Strings",
+      "number": "4.3.7"
+    },
+    {
+      "id": "unsupported-values",
+      "href": "https://www.w3.org/TR/CSS22/syndata.html#unsupported-values",
+      "level": 3,
+      "title": "Unsupported Values",
+      "number": "4.3.8"
+    },
+    {
+      "id": "charset",
+      "href": "https://www.w3.org/TR/CSS22/syndata.html#charset",
+      "level": 2,
+      "title": "CSS style sheet representation",
+      "number": "4.4"
+    },
+    {
+      "id": "escaping",
+      "href": "https://www.w3.org/TR/CSS22/syndata.html#escaping",
+      "level": 3,
+      "title": "Referring to characters not represented in a character encoding",
+      "number": "4.4.1"
+    },
+    {
+      "id": "q0",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#q0",
+      "level": 1,
+      "title": "Selectors",
+      "number": "5"
+    },
+    {
+      "id": "pattern-matching",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#pattern-matching",
+      "level": 2,
+      "title": "Pattern matching",
+      "number": "5.1"
+    },
+    {
+      "id": "selector-syntax",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#selector-syntax",
+      "level": 2,
+      "title": "Selector syntax",
+      "number": "5.2"
+    },
+    {
+      "id": "grouping",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#grouping",
+      "level": 3,
+      "title": "Grouping",
+      "number": "5.2.1"
+    },
+    {
+      "id": "universal-selector",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#universal-selector",
+      "level": 2,
+      "title": "Universal selector",
+      "number": "5.3"
+    },
+    {
+      "id": "type-selectors",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#type-selectors",
+      "level": 2,
+      "title": "Type selectors",
+      "number": "5.4"
+    },
+    {
+      "id": "descendant-selectors",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#descendant-selectors",
+      "level": 2,
+      "title": "Descendant selectors",
+      "number": "5.5"
+    },
+    {
+      "id": "child-selectors",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#child-selectors",
+      "level": 2,
+      "title": "Child selectors",
+      "number": "5.6"
+    },
+    {
+      "id": "adjacent-selectors",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#adjacent-selectors",
+      "level": 2,
+      "title": "Adjacent sibling selectors",
+      "number": "5.7"
+    },
+    {
+      "id": "attribute-selectors",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#attribute-selectors",
+      "level": 2,
+      "title": "Attribute selectors",
+      "number": "5.8"
+    },
+    {
+      "id": "matching-attrs",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#matching-attrs",
+      "level": 3,
+      "title": "Matching attributes and attribute values",
+      "number": "5.8.1"
+    },
+    {
+      "id": "default-attrs",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#default-attrs",
+      "level": 3,
+      "title": "Default attribute values in DTDs",
+      "number": "5.8.2"
+    },
+    {
+      "id": "class-html",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#class-html",
+      "level": 3,
+      "title": "Class selectors",
+      "number": "5.8.3"
+    },
+    {
+      "id": "id-selectors",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#id-selectors",
+      "level": 2,
+      "title": "ID selectors",
+      "number": "5.9"
+    },
+    {
+      "id": "pseudo-elements",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#pseudo-elements",
+      "level": 2,
+      "title": "Pseudo-elements and pseudo-classes",
+      "number": "5.10"
+    },
+    {
+      "id": "pseudo-elements",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#pseudo-elements",
+      "level": 2,
+      "title": "Pseudo-elements and pseudo-classes",
+      "number": "5.10"
+    },
+    {
+      "id": "pseudo-class-selectors",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#pseudo-class-selectors",
+      "level": 2,
+      "title": "Pseudo-classes",
+      "number": "5.11"
+    },
+    {
+      "id": "first-child",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#first-child",
+      "level": 3,
+      "title": ":first-child pseudo-class",
+      "number": "5.11.1"
+    },
+    {
+      "id": "link-pseudo-classes",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#link-pseudo-classes",
+      "level": 3,
+      "title": "The link pseudo-classes: :link and :visited",
+      "number": "5.11.2"
+    },
+    {
+      "id": "link-pseudo-classes",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#link-pseudo-classes",
+      "level": 3,
+      "title": "The link pseudo-classes: :link and :visited",
+      "number": "5.11.2"
+    },
+    {
+      "id": "link-pseudo-classes",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#link-pseudo-classes",
+      "level": 3,
+      "title": "The link pseudo-classes: :link and :visited",
+      "number": "5.11.2"
+    },
+    {
+      "id": "dynamic-pseudo-classes",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#dynamic-pseudo-classes",
+      "level": 3,
+      "title": "The dynamic pseudo-classes: :hover, :active, and :focus",
+      "number": "5.11.3"
+    },
+    {
+      "id": "dynamic-pseudo-classes",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#dynamic-pseudo-classes",
+      "level": 3,
+      "title": "The dynamic pseudo-classes: :hover, :active, and :focus",
+      "number": "5.11.3"
+    },
+    {
+      "id": "dynamic-pseudo-classes",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#dynamic-pseudo-classes",
+      "level": 3,
+      "title": "The dynamic pseudo-classes: :hover, :active, and :focus",
+      "number": "5.11.3"
+    },
+    {
+      "id": "dynamic-pseudo-classes",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#dynamic-pseudo-classes",
+      "level": 3,
+      "title": "The dynamic pseudo-classes: :hover, :active, and :focus",
+      "number": "5.11.3"
+    },
+    {
+      "id": "lang",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#lang",
+      "level": 3,
+      "title": "The language pseudo-class: :lang",
+      "number": "5.11.4"
+    },
+    {
+      "id": "lang",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#lang",
+      "level": 3,
+      "title": "The language pseudo-class: :lang",
+      "number": "5.11.4"
+    },
+    {
+      "id": "pseudo-element-selectors",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#pseudo-element-selectors",
+      "level": 2,
+      "title": "Pseudo-elements",
+      "number": "5.12"
+    },
+    {
+      "id": "first-letter",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#first-letter",
+      "level": 3,
+      "title": "The :first-letter pseudo-element",
+      "number": "5.12.2"
+    },
+    {
+      "id": "first-letter",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#first-letter",
+      "level": 3,
+      "title": "The :first-letter pseudo-element",
+      "number": "5.12.2"
+    },
+    {
+      "id": "before-and-after",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#before-and-after",
+      "level": 3,
+      "title": "The :before and :after pseudo-elements",
+      "number": "5.12.3"
+    },
+    {
+      "id": "before-and-after",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#before-and-after",
+      "level": 3,
+      "title": "The :before and :after pseudo-elements",
+      "number": "5.12.3"
+    },
+    {
+      "id": "before-and-after",
+      "href": "https://www.w3.org/TR/CSS22/selector.html#before-and-after",
+      "level": 3,
+      "title": "The :before and :after pseudo-elements",
+      "number": "5.12.3"
+    },
+    {
+      "id": "q0",
+      "href": "https://www.w3.org/TR/CSS22/cascade.html#q0",
+      "level": 1,
+      "title": "Assigning property values, Cascading, and Inheritance",
+      "number": "6"
+    },
+    {
+      "id": "value-stages",
+      "href": "https://www.w3.org/TR/CSS22/cascade.html#value-stages",
+      "level": 2,
+      "title": "Specified, computed, and actual values",
+      "number": "6.1"
+    },
+    {
+      "id": "inheritance",
+      "href": "https://www.w3.org/TR/CSS22/cascade.html#inheritance",
+      "level": 2,
+      "title": "Inheritance",
+      "number": "6.2"
+    },
+    {
+      "id": "at-import",
+      "href": "https://www.w3.org/TR/CSS22/cascade.html#at-import",
+      "level": 2,
+      "title": "The @import rule",
+      "number": "6.3"
+    },
+    {
+      "id": "cascade",
+      "href": "https://www.w3.org/TR/CSS22/cascade.html#cascade",
+      "level": 2,
+      "title": "The cascade",
+      "number": "6.4"
+    },
+    {
+      "id": "cascading-order",
+      "href": "https://www.w3.org/TR/CSS22/cascade.html#cascading-order",
+      "level": 3,
+      "title": "Cascading order",
+      "number": "6.4.1"
+    },
+    {
+      "id": "important-rules",
+      "href": "https://www.w3.org/TR/CSS22/cascade.html#important-rules",
+      "level": 3,
+      "title": "!important rules",
+      "number": "6.4.2"
+    },
+    {
+      "id": "specificity",
+      "href": "https://www.w3.org/TR/CSS22/cascade.html#specificity",
+      "level": 3,
+      "title": "Calculating a selector's specificity",
+      "number": "6.4.3"
+    },
+    {
+      "id": "preshint",
+      "href": "https://www.w3.org/TR/CSS22/cascade.html#preshint",
+      "level": 3,
+      "title": "Precedence of non-CSS presentational hints",
+      "number": "6.4.4"
+    },
+    {
+      "id": "q0",
+      "href": "https://www.w3.org/TR/CSS22/media.html#q0",
+      "level": 1,
+      "title": "Media types",
+      "number": "7"
+    },
+    {
+      "id": "media-intro",
+      "href": "https://www.w3.org/TR/CSS22/media.html#media-intro",
+      "level": 2,
+      "title": "Introduction to media types",
+      "number": "7.1"
+    },
+    {
+      "id": "media-sheets",
+      "href": "https://www.w3.org/TR/CSS22/media.html#media-sheets",
+      "level": 2,
+      "title": "Specifying media-dependent style sheets",
+      "number": "7.2"
+    },
+    {
+      "id": "at-media-rule",
+      "href": "https://www.w3.org/TR/CSS22/media.html#at-media-rule",
+      "level": 3,
+      "title": "The @media rule",
+      "number": "7.2.1"
+    },
+    {
+      "id": "media-types",
+      "href": "https://www.w3.org/TR/CSS22/media.html#media-types",
+      "level": 2,
+      "title": "Recognized media types",
+      "number": "7.3"
+    },
+    {
+      "id": "media-groups",
+      "href": "https://www.w3.org/TR/CSS22/media.html#media-groups",
+      "level": 3,
+      "title": "Media groups",
+      "number": "7.3.1"
+    },
+    {
+      "id": "box-model",
+      "href": "https://www.w3.org/TR/CSS22/box.html#box-model",
+      "level": 1,
+      "title": "Box model",
+      "number": "8"
+    },
+    {
+      "id": "box-dimensions",
+      "href": "https://www.w3.org/TR/CSS22/box.html#box-dimensions",
+      "level": 2,
+      "title": "Box dimensions",
+      "number": "8.1"
+    },
+    {
+      "id": "mpb-examples",
+      "href": "https://www.w3.org/TR/CSS22/box.html#mpb-examples",
+      "level": 2,
+      "title": "Example of margins, padding, and borders",
+      "number": "8.2"
+    },
+    {
+      "id": "margin-properties",
+      "href": "https://www.w3.org/TR/CSS22/box.html#margin-properties",
+      "level": 2,
+      "title": "Margin properties: 'margin-top', 'margin-right', 'margin-bottom', 'margin-left', and 'margin'",
+      "number": "8.3"
+    },
+    {
+      "id": "collapsing-margins",
+      "href": "https://www.w3.org/TR/CSS22/box.html#collapsing-margins",
+      "level": 3,
+      "title": "Collapsing margins",
+      "number": "8.3.1"
+    },
+    {
+      "id": "padding-properties",
+      "href": "https://www.w3.org/TR/CSS22/box.html#padding-properties",
+      "level": 2,
+      "title": "Padding properties: 'padding-top', 'padding-right', 'padding-bottom', 'padding-left', and 'padding'",
+      "number": "8.4"
+    },
+    {
+      "id": "border-properties",
+      "href": "https://www.w3.org/TR/CSS22/box.html#border-properties",
+      "level": 2,
+      "title": "Border properties",
+      "number": "8.5"
+    },
+    {
+      "id": "border-width-properties",
+      "href": "https://www.w3.org/TR/CSS22/box.html#border-width-properties",
+      "level": 3,
+      "title": "Border width: 'border-top-width', 'border-right-width', 'border-bottom-width', 'border-left-width', and 'border-width'",
+      "number": "8.5.1"
+    },
+    {
+      "id": "border-color-properties",
+      "href": "https://www.w3.org/TR/CSS22/box.html#border-color-properties",
+      "level": 3,
+      "title": "Border color: 'border-top-color', 'border-right-color', 'border-bottom-color', 'border-left-color', and 'border-color'",
+      "number": "8.5.2"
+    },
+    {
+      "id": "border-style-properties",
+      "href": "https://www.w3.org/TR/CSS22/box.html#border-style-properties",
+      "level": 3,
+      "title": "Border style: 'border-top-style', 'border-right-style', 'border-bottom-style', 'border-left-style', and 'border-style'",
+      "number": "8.5.3"
+    },
+    {
+      "id": "border-shorthand-properties",
+      "href": "https://www.w3.org/TR/CSS22/box.html#border-shorthand-properties",
+      "level": 3,
+      "title": "Border shorthand properties: 'border-top', 'border-right', 'border-bottom', 'border-left', and 'border'",
+      "number": "8.5.4"
+    },
+    {
+      "id": "bidi-box-model",
+      "href": "https://www.w3.org/TR/CSS22/box.html#bidi-box-model",
+      "level": 2,
+      "title": "The box model for inline elements in bidirectional context",
+      "number": "8.6"
+    },
+    {
+      "id": "q0",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#q0",
+      "level": 1,
+      "title": "Visual formatting model",
+      "number": "9"
+    },
+    {
+      "id": "visual-model-intro",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#visual-model-intro",
+      "level": 2,
+      "title": "Introduction to the visual formatting model",
+      "number": "9.1"
+    },
+    {
+      "id": "viewport",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#viewport",
+      "level": 3,
+      "title": "The viewport",
+      "number": "9.1.1"
+    },
+    {
+      "id": "box-gen",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#box-gen",
+      "level": 2,
+      "title": "Controlling box generation",
+      "number": "9.2"
+    },
+    {
+      "id": "block-boxes",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#block-boxes",
+      "level": 3,
+      "title": "Block-level elements and block boxes",
+      "number": "9.2.1"
+    },
+    {
+      "id": "anonymous-block-level",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#anonymous-block-level",
+      "level": 4,
+      "title": "Anonymous block boxes",
+      "number": "9.2.1.1"
+    },
+    {
+      "id": "inline-boxes",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#inline-boxes",
+      "level": 3,
+      "title": "Inline-level elements and inline boxes",
+      "number": "9.2.2"
+    },
+    {
+      "id": "anonymous",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#anonymous",
+      "level": 4,
+      "title": "Anonymous inline boxes",
+      "number": "9.2.2.1"
+    },
+    {
+      "id": "run-in",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#run-in",
+      "level": 3,
+      "title": "Run-in boxes",
+      "number": "9.2.3"
+    },
+    {
+      "id": "display-prop",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#display-prop",
+      "level": 3,
+      "title": "The 'display' property",
+      "number": "9.2.4"
+    },
+    {
+      "id": "positioning-scheme",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#positioning-scheme",
+      "level": 2,
+      "title": "Positioning schemes",
+      "number": "9.3"
+    },
+    {
+      "id": "choose-position",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#choose-position",
+      "level": 3,
+      "title": "Choosing a positioning scheme: 'position' property",
+      "number": "9.3.1"
+    },
+    {
+      "id": "position-props",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#position-props",
+      "level": 3,
+      "title": "Box offsets: 'top', 'right', 'bottom', 'left'",
+      "number": "9.3.2"
+    },
+    {
+      "id": "normal-flow",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#normal-flow",
+      "level": 2,
+      "title": "Normal flow",
+      "number": "9.4"
+    },
+    {
+      "id": "block-formatting",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#block-formatting",
+      "level": 3,
+      "title": "Block formatting contexts",
+      "number": "9.4.1"
+    },
+    {
+      "id": "inline-formatting",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#inline-formatting",
+      "level": 3,
+      "title": "Inline formatting contexts",
+      "number": "9.4.2"
+    },
+    {
+      "id": "relative-positioning",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#relative-positioning",
+      "level": 3,
+      "title": "Relative positioning",
+      "number": "9.4.3"
+    },
+    {
+      "id": "floats",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#floats",
+      "level": 2,
+      "title": "Floats",
+      "number": "9.5"
+    },
+    {
+      "id": "float-position",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#float-position",
+      "level": 3,
+      "title": "Positioning the float: the 'float' property",
+      "number": "9.5.1"
+    },
+    {
+      "id": "flow-control",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#flow-control",
+      "level": 3,
+      "title": "Controlling flow next to floats: the 'clear' property",
+      "number": "9.5.2"
+    },
+    {
+      "id": "absolute-positioning",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#absolute-positioning",
+      "level": 2,
+      "title": "Absolute positioning",
+      "number": "9.6"
+    },
+    {
+      "id": "fixed-positioning",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#fixed-positioning",
+      "level": 3,
+      "title": "Fixed positioning",
+      "number": "9.6.1"
+    },
+    {
+      "id": "dis-pos-flo",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#dis-pos-flo",
+      "level": 2,
+      "title": "Relationships between 'display', 'position', and 'float'",
+      "number": "9.7"
+    },
+    {
+      "id": "comparison",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#comparison",
+      "level": 2,
+      "title": "Comparison of normal flow, floats, and absolute positioning",
+      "number": "9.8"
+    },
+    {
+      "id": "comp-normal-flow",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#comp-normal-flow",
+      "level": 3,
+      "title": "Normal flow",
+      "number": "9.8.1"
+    },
+    {
+      "id": "comp-relpos",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#comp-relpos",
+      "level": 3,
+      "title": "Relative positioning",
+      "number": "9.8.2"
+    },
+    {
+      "id": "comp-float",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#comp-float",
+      "level": 3,
+      "title": "Floating a box",
+      "number": "9.8.3"
+    },
+    {
+      "id": "comp-abspos",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#comp-abspos",
+      "level": 3,
+      "title": "Absolute positioning",
+      "number": "9.8.4"
+    },
+    {
+      "id": "layers",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#layers",
+      "level": 2,
+      "title": "Layered presentation",
+      "number": "9.9"
+    },
+    {
+      "id": "z-index",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#z-index",
+      "level": 3,
+      "title": "Specifying the stack level: the 'z-index' property",
+      "number": "9.9.1"
+    },
+    {
+      "id": "direction",
+      "href": "https://www.w3.org/TR/CSS22/visuren.html#direction",
+      "level": 2,
+      "title": "Text direction: the 'direction' and 'unicode-bidi' properties",
+      "number": "9.10"
+    },
+    {
+      "id": "q0",
+      "href": "https://www.w3.org/TR/CSS22/visudet.html#q0",
+      "level": 1,
+      "title": "10 Visual formatting model details"
+    },
+    {
+      "id": "containing-block-details",
+      "href": "https://www.w3.org/TR/CSS22/visudet.html#containing-block-details",
+      "level": 2,
+      "title": "Definition of \"containing block\"",
+      "number": "10.1"
+    },
+    {
+      "id": "the-width-property",
+      "href": "https://www.w3.org/TR/CSS22/visudet.html#the-width-property",
+      "level": 2,
+      "title": "Content width: the 'width' property",
+      "number": "10.2"
+    },
+    {
+      "id": "Computing_widths_and_margins",
+      "href": "https://www.w3.org/TR/CSS22/visudet.html#Computing_widths_and_margins",
+      "level": 2,
+      "title": "Calculating widths and margins",
+      "number": "10.3"
+    },
+    {
+      "id": "inline-width",
+      "href": "https://www.w3.org/TR/CSS22/visudet.html#inline-width",
+      "level": 3,
+      "title": "Inline, non-replaced elements",
+      "number": "10.3.1"
+    },
+    {
+      "id": "inline-replaced-width",
+      "href": "https://www.w3.org/TR/CSS22/visudet.html#inline-replaced-width",
+      "level": 3,
+      "title": "Inline, replaced elements",
+      "number": "10.3.2"
+    },
+    {
+      "id": "blockwidth",
+      "href": "https://www.w3.org/TR/CSS22/visudet.html#blockwidth",
+      "level": 3,
+      "title": "Block-level, non-replaced elements in normal flow",
+      "number": "10.3.3"
+    },
+    {
+      "id": "block-replaced-width",
+      "href": "https://www.w3.org/TR/CSS22/visudet.html#block-replaced-width",
+      "level": 3,
+      "title": "Block-level, replaced elements in normal flow",
+      "number": "10.3.4"
+    },
+    {
+      "id": "float-width",
+      "href": "https://www.w3.org/TR/CSS22/visudet.html#float-width",
+      "level": 3,
+      "title": "Floating, non-replaced elements",
+      "number": "10.3.5"
+    },
+    {
+      "id": "float-replaced-width",
+      "href": "https://www.w3.org/TR/CSS22/visudet.html#float-replaced-width",
+      "level": 3,
+      "title": "Floating, replaced elements",
+      "number": "10.3.6"
+    },
+    {
+      "id": "abs-non-replaced-width",
+      "href": "https://www.w3.org/TR/CSS22/visudet.html#abs-non-replaced-width",
+      "level": 3,
+      "title": "Absolutely positioned, non-replaced elements",
+      "number": "10.3.7"
+    },
+    {
+      "id": "abs-replaced-width",
+      "href": "https://www.w3.org/TR/CSS22/visudet.html#abs-replaced-width",
+      "level": 3,
+      "title": "Absolutely positioned, replaced elements",
+      "number": "10.3.8"
+    },
+    {
+      "id": "inlineblock-width",
+      "href": "https://www.w3.org/TR/CSS22/visudet.html#inlineblock-width",
+      "level": 3,
+      "title": "'Inline-block', non-replaced elements in normal flow",
+      "number": "10.3.9"
+    },
+    {
+      "id": "inlineblock-replaced-width",
+      "href": "https://www.w3.org/TR/CSS22/visudet.html#inlineblock-replaced-width",
+      "level": 3,
+      "title": "'Inline-block', replaced elements in normal flow",
+      "number": "10.3.10"
+    },
+    {
+      "id": "min-max-widths",
+      "href": "https://www.w3.org/TR/CSS22/visudet.html#min-max-widths",
+      "level": 2,
+      "title": "Minimum and maximum widths: 'min-width' and 'max-width'",
+      "number": "10.4"
+    },
+    {
+      "id": "the-height-property",
+      "href": "https://www.w3.org/TR/CSS22/visudet.html#the-height-property",
+      "level": 2,
+      "title": "Content height: the 'height' property",
+      "number": "10.5"
+    },
+    {
+      "id": "Computing_heights_and_margins",
+      "href": "https://www.w3.org/TR/CSS22/visudet.html#Computing_heights_and_margins",
+      "level": 2,
+      "title": "Calculating heights and margins",
+      "number": "10.6"
+    },
+    {
+      "id": "inline-non-replaced",
+      "href": "https://www.w3.org/TR/CSS22/visudet.html#inline-non-replaced",
+      "level": 3,
+      "title": "Inline, non-replaced elements",
+      "number": "10.6.1"
+    },
+    {
+      "id": "inline-replaced-height",
+      "href": "https://www.w3.org/TR/CSS22/visudet.html#inline-replaced-height",
+      "level": 3,
+      "title": "Inline replaced elements, block-level replaced elements in normal flow, 'inline-block' replaced elements in normal flow and floating replaced elements",
+      "number": "10.6.2"
+    },
+    {
+      "id": "normal-block",
+      "href": "https://www.w3.org/TR/CSS22/visudet.html#normal-block",
+      "level": 3,
+      "title": "Block-level non-replaced elements in normal flow when 'overflow' computes to 'visible'",
+      "number": "10.6.3"
+    },
+    {
+      "id": "abs-non-replaced-height",
+      "href": "https://www.w3.org/TR/CSS22/visudet.html#abs-non-replaced-height",
+      "level": 3,
+      "title": "Absolutely positioned, non-replaced elements",
+      "number": "10.6.4"
+    },
+    {
+      "id": "abs-replaced-height",
+      "href": "https://www.w3.org/TR/CSS22/visudet.html#abs-replaced-height",
+      "level": 3,
+      "title": "Absolutely positioned, replaced elements",
+      "number": "10.6.5"
+    },
+    {
+      "id": "block-root-margin",
+      "href": "https://www.w3.org/TR/CSS22/visudet.html#block-root-margin",
+      "level": 3,
+      "title": "Complicated cases",
+      "number": "10.6.6"
+    },
+    {
+      "id": "root-height",
+      "href": "https://www.w3.org/TR/CSS22/visudet.html#root-height",
+      "level": 3,
+      "title": "'Auto' heights for block formatting context roots",
+      "number": "10.6.7"
+    },
+    {
+      "id": "min-max-heights",
+      "href": "https://www.w3.org/TR/CSS22/visudet.html#min-max-heights",
+      "level": 2,
+      "title": "Minimum and maximum heights: 'min-height' and 'max-height'",
+      "number": "10.7"
+    },
+    {
+      "id": "line-height",
+      "href": "https://www.w3.org/TR/CSS22/visudet.html#line-height",
+      "level": 2,
+      "title": "Line height calculations: the 'line-height' and 'vertical-align' properties",
+      "number": "10.8"
+    },
+    {
+      "id": "leading",
+      "href": "https://www.w3.org/TR/CSS22/visudet.html#leading",
+      "level": 3,
+      "title": "Leading and half-leading",
+      "number": "10.8.1"
+    },
+    {
+      "id": "q0",
+      "href": "https://www.w3.org/TR/CSS22/visufx.html#q0",
+      "level": 1,
+      "title": "11 Visual effects"
+    },
+    {
+      "id": "overflow-clipping",
+      "href": "https://www.w3.org/TR/CSS22/visufx.html#overflow-clipping",
+      "level": 2,
+      "title": "Overflow and clipping",
+      "number": "11.1"
+    },
+    {
+      "id": "overflow",
+      "href": "https://www.w3.org/TR/CSS22/visufx.html#overflow",
+      "level": 3,
+      "title": "Overflow: the 'overflow' property",
+      "number": "11.1.1"
+    },
+    {
+      "id": "clipping",
+      "href": "https://www.w3.org/TR/CSS22/visufx.html#clipping",
+      "level": 3,
+      "title": "Clipping: the 'clip' property",
+      "number": "11.1.2"
+    },
+    {
+      "id": "visibility",
+      "href": "https://www.w3.org/TR/CSS22/visufx.html#visibility",
+      "level": 2,
+      "title": "Visibility: the 'visibility' property",
+      "number": "11.2"
+    },
+    {
+      "id": "generated-text",
+      "href": "https://www.w3.org/TR/CSS22/generate.html#generated-text",
+      "level": 1,
+      "title": "12 Generated content, automatic numbering, and lists"
+    },
+    {
+      "id": "generated-text",
+      "href": "https://www.w3.org/TR/CSS22/generate.html#generated-text",
+      "level": 1,
+      "title": "12 Generated content, automatic numbering, and lists"
+    },
+    {
+      "id": "generated-text",
+      "href": "https://www.w3.org/TR/CSS22/generate.html#generated-text",
+      "level": 1,
+      "title": "12 Generated content, automatic numbering, and lists"
+    },
+    {
+      "id": "before-after-content",
+      "href": "https://www.w3.org/TR/CSS22/generate.html#before-after-content",
+      "level": 2,
+      "title": "The :before and :after pseudo-elements",
+      "number": "12.1"
+    },
+    {
+      "id": "before-after-content",
+      "href": "https://www.w3.org/TR/CSS22/generate.html#before-after-content",
+      "level": 2,
+      "title": "The :before and :after pseudo-elements",
+      "number": "12.1"
+    },
+    {
+      "id": "before-after-content",
+      "href": "https://www.w3.org/TR/CSS22/generate.html#before-after-content",
+      "level": 2,
+      "title": "The :before and :after pseudo-elements",
+      "number": "12.1"
+    },
+    {
+      "id": "content",
+      "href": "https://www.w3.org/TR/CSS22/generate.html#content",
+      "level": 2,
+      "title": "The 'content' property",
+      "number": "12.2"
+    },
+    {
+      "id": "quotes",
+      "href": "https://www.w3.org/TR/CSS22/generate.html#quotes",
+      "level": 2,
+      "title": "Quotation marks",
+      "number": "12.3"
+    },
+    {
+      "id": "quotes-specify",
+      "href": "https://www.w3.org/TR/CSS22/generate.html#quotes-specify",
+      "level": 3,
+      "title": "Specifying quotes with the 'quotes' property",
+      "number": "12.3.1"
+    },
+    {
+      "id": "quotes-insert",
+      "href": "https://www.w3.org/TR/CSS22/generate.html#quotes-insert",
+      "level": 3,
+      "title": "Inserting quotes with the 'content' property",
+      "number": "12.3.2"
+    },
+    {
+      "id": "scope",
+      "href": "https://www.w3.org/TR/CSS22/generate.html#scope",
+      "level": 3,
+      "title": "Nested counters and scope",
+      "number": "12.4.1"
+    },
+    {
+      "id": "counter-styles",
+      "href": "https://www.w3.org/TR/CSS22/generate.html#counter-styles",
+      "level": 3,
+      "title": "Counter styles",
+      "number": "12.4.2"
+    },
+    {
+      "id": "undisplayed-counters",
+      "href": "https://www.w3.org/TR/CSS22/generate.html#undisplayed-counters",
+      "level": 3,
+      "title": "Counters in elements with 'display: none'",
+      "number": "12.4.3"
+    },
+    {
+      "id": "lists",
+      "href": "https://www.w3.org/TR/CSS22/generate.html#lists",
+      "level": 2,
+      "title": "Lists",
+      "number": "12.5"
+    },
+    {
+      "id": "list-style",
+      "href": "https://www.w3.org/TR/CSS22/generate.html#list-style",
+      "level": 3,
+      "title": "Lists: the 'list-style-type', 'list-style-image', 'list-style-position', and 'list-style' properties",
+      "number": "12.5.1"
+    },
+    {
+      "id": "the-page",
+      "href": "https://www.w3.org/TR/CSS22/page.html#the-page",
+      "level": 1,
+      "title": "13 Paged media"
+    },
+    {
+      "id": "page-intro",
+      "href": "https://www.w3.org/TR/CSS22/page.html#page-intro",
+      "level": 2,
+      "title": "Introduction to paged media",
+      "number": "13.1"
+    },
+    {
+      "id": "page-box",
+      "href": "https://www.w3.org/TR/CSS22/page.html#page-box",
+      "level": 2,
+      "title": "Page boxes: the @page rule",
+      "number": "13.2"
+    },
+    {
+      "id": "page-margins",
+      "href": "https://www.w3.org/TR/CSS22/page.html#page-margins",
+      "level": 3,
+      "title": "Page margins",
+      "number": "13.2.1"
+    },
+    {
+      "id": "page-selectors",
+      "href": "https://www.w3.org/TR/CSS22/page.html#page-selectors",
+      "level": 3,
+      "title": "Page selectors: selecting left, right, and first pages",
+      "number": "13.2.2"
+    },
+    {
+      "id": "outside-page-box",
+      "href": "https://www.w3.org/TR/CSS22/page.html#outside-page-box",
+      "level": 3,
+      "title": "Content outside the page box",
+      "number": "13.2.3"
+    },
+    {
+      "id": "page-breaks",
+      "href": "https://www.w3.org/TR/CSS22/page.html#page-breaks",
+      "level": 2,
+      "title": "Page breaks",
+      "number": "13.3"
+    },
+    {
+      "id": "page-break-props",
+      "href": "https://www.w3.org/TR/CSS22/page.html#page-break-props",
+      "level": 3,
+      "title": "Page break properties: 'page-break-before', 'page-break-after', 'page-break-inside'",
+      "number": "13.3.1"
+    },
+    {
+      "id": "break-inside",
+      "href": "https://www.w3.org/TR/CSS22/page.html#break-inside",
+      "level": 3,
+      "title": "Breaks inside elements: 'orphans', 'widows'",
+      "number": "13.3.2"
+    },
+    {
+      "id": "allowed-page-breaks",
+      "href": "https://www.w3.org/TR/CSS22/page.html#allowed-page-breaks",
+      "level": 3,
+      "title": "Allowed page breaks",
+      "number": "13.3.3"
+    },
+    {
+      "id": "forced",
+      "href": "https://www.w3.org/TR/CSS22/page.html#forced",
+      "level": 3,
+      "title": "Forced page breaks",
+      "number": "13.3.4"
+    },
+    {
+      "id": "best-page-breaks",
+      "href": "https://www.w3.org/TR/CSS22/page.html#best-page-breaks",
+      "level": 3,
+      "title": "\"Best\" page breaks",
+      "number": "13.3.5"
+    },
+    {
+      "id": "page-cascade",
+      "href": "https://www.w3.org/TR/CSS22/page.html#page-cascade",
+      "level": 2,
+      "title": "Cascading in the page context",
+      "number": "13.4"
+    },
+    {
+      "id": "q0",
+      "href": "https://www.w3.org/TR/CSS22/colors.html#q0",
+      "level": 1,
+      "title": "14 Colors and Backgrounds"
+    },
+    {
+      "id": "colors",
+      "href": "https://www.w3.org/TR/CSS22/colors.html#colors",
+      "level": 2,
+      "title": "Foreground color: the 'color' property",
+      "number": "14.1"
+    },
+    {
+      "id": "background",
+      "href": "https://www.w3.org/TR/CSS22/colors.html#background",
+      "level": 2,
+      "title": "The background",
+      "number": "14.2"
+    },
+    {
+      "id": "background-properties",
+      "href": "https://www.w3.org/TR/CSS22/colors.html#background-properties",
+      "level": 3,
+      "title": "Background properties: 'background-color', 'background-image', 'background-repeat', 'background-attachment', 'background-position', and 'background'",
+      "number": "14.2.1"
+    },
+    {
+      "id": "q0",
+      "href": "https://www.w3.org/TR/CSS22/fonts.html#q0",
+      "level": 1,
+      "title": "15 Fonts"
+    },
+    {
+      "id": "fonts-intro",
+      "href": "https://www.w3.org/TR/CSS22/fonts.html#fonts-intro",
+      "level": 2,
+      "title": "Introduction",
+      "number": "15.1"
+    },
+    {
+      "id": "algorithm",
+      "href": "https://www.w3.org/TR/CSS22/fonts.html#algorithm",
+      "level": 2,
+      "title": "Font matching algorithm",
+      "number": "15.2"
+    },
+    {
+      "id": "font-family-prop",
+      "href": "https://www.w3.org/TR/CSS22/fonts.html#font-family-prop",
+      "level": 2,
+      "title": "Font family: the 'font-family' property",
+      "number": "15.3"
+    },
+    {
+      "id": "generic-font-families",
+      "href": "https://www.w3.org/TR/CSS22/fonts.html#generic-font-families",
+      "level": 3,
+      "title": "Generic font families",
+      "number": "15.3.1"
+    },
+    {
+      "id": "font-styling",
+      "href": "https://www.w3.org/TR/CSS22/fonts.html#font-styling",
+      "level": 2,
+      "title": "Font styling: the 'font-style' property",
+      "number": "15.4"
+    },
+    {
+      "id": "small-caps",
+      "href": "https://www.w3.org/TR/CSS22/fonts.html#small-caps",
+      "level": 2,
+      "title": "Small-caps: the 'font-variant' property",
+      "number": "15.5"
+    },
+    {
+      "id": "font-boldness",
+      "href": "https://www.w3.org/TR/CSS22/fonts.html#font-boldness",
+      "level": 2,
+      "title": "Font boldness: the 'font-weight' property",
+      "number": "15.6"
+    },
+    {
+      "id": "font-size-props",
+      "href": "https://www.w3.org/TR/CSS22/fonts.html#font-size-props",
+      "level": 2,
+      "title": "Font size: the 'font-size' property",
+      "number": "15.7"
+    },
+    {
+      "id": "font-shorthand",
+      "href": "https://www.w3.org/TR/CSS22/fonts.html#font-shorthand",
+      "level": 2,
+      "title": "Shorthand font property: the 'font' property",
+      "number": "15.8"
+    },
+    {
+      "id": "q0",
+      "href": "https://www.w3.org/TR/CSS22/text.html#q0",
+      "level": 1,
+      "title": "16 Text"
+    },
+    {
+      "id": "indentation-prop",
+      "href": "https://www.w3.org/TR/CSS22/text.html#indentation-prop",
+      "level": 2,
+      "title": "Indentation: the 'text-indent' property",
+      "number": "16.1"
+    },
+    {
+      "id": "alignment-prop",
+      "href": "https://www.w3.org/TR/CSS22/text.html#alignment-prop",
+      "level": 2,
+      "title": "Alignment: the 'text-align' property",
+      "number": "16.2"
+    },
+    {
+      "id": "decoration",
+      "href": "https://www.w3.org/TR/CSS22/text.html#decoration",
+      "level": 2,
+      "title": "Decoration",
+      "number": "16.3"
+    },
+    {
+      "id": "lining-striking-props",
+      "href": "https://www.w3.org/TR/CSS22/text.html#lining-striking-props",
+      "level": 3,
+      "title": "Underlining, overlining, striking, and blinking: the 'text-decoration' property",
+      "number": "16.3.1"
+    },
+    {
+      "id": "spacing-props",
+      "href": "https://www.w3.org/TR/CSS22/text.html#spacing-props",
+      "level": 2,
+      "title": "Letter and word spacing: the 'letter-spacing' and 'word-spacing' properties",
+      "number": "16.4"
+    },
+    {
+      "id": "caps-prop",
+      "href": "https://www.w3.org/TR/CSS22/text.html#caps-prop",
+      "level": 2,
+      "title": "Capitalization: the 'text-transform' property",
+      "number": "16.5"
+    },
+    {
+      "id": "white-space-prop",
+      "href": "https://www.w3.org/TR/CSS22/text.html#white-space-prop",
+      "level": 2,
+      "title": "White space: the 'white-space' property",
+      "number": "16.6"
+    },
+    {
+      "id": "white-space-model",
+      "href": "https://www.w3.org/TR/CSS22/text.html#white-space-model",
+      "level": 3,
+      "title": "The 'white-space' processing model",
+      "number": "16.6.1"
+    },
+    {
+      "id": "egbidiwscollapse",
+      "href": "https://www.w3.org/TR/CSS22/text.html#egbidiwscollapse",
+      "level": 3,
+      "title": "Example of bidirectionality with white space collapsing",
+      "number": "16.6.2"
+    },
+    {
+      "id": "ctrlchars",
+      "href": "https://www.w3.org/TR/CSS22/text.html#ctrlchars",
+      "level": 3,
+      "title": "Control and combining characters' details",
+      "number": "16.6.3"
+    },
+    {
+      "id": "q0",
+      "href": "https://www.w3.org/TR/CSS22/tables.html#q0",
+      "level": 1,
+      "title": "17 Tables"
+    },
+    {
+      "id": "tables-intro",
+      "href": "https://www.w3.org/TR/CSS22/tables.html#tables-intro",
+      "level": 2,
+      "title": "Introduction to tables",
+      "number": "17.1"
+    },
+    {
+      "id": "table-display",
+      "href": "https://www.w3.org/TR/CSS22/tables.html#table-display",
+      "level": 2,
+      "title": "The CSS table model",
+      "number": "17.2"
+    },
+    {
+      "id": "anonymous-boxes",
+      "href": "https://www.w3.org/TR/CSS22/tables.html#anonymous-boxes",
+      "level": 3,
+      "title": "Anonymous table objects",
+      "number": "17.2.1"
+    },
+    {
+      "id": "columns",
+      "href": "https://www.w3.org/TR/CSS22/tables.html#columns",
+      "level": 2,
+      "title": "Columns",
+      "number": "17.3"
+    },
+    {
+      "id": "model",
+      "href": "https://www.w3.org/TR/CSS22/tables.html#model",
+      "level": 2,
+      "title": "Tables in the visual formatting model",
+      "number": "17.4"
+    },
+    {
+      "id": "caption-position",
+      "href": "https://www.w3.org/TR/CSS22/tables.html#caption-position",
+      "level": 3,
+      "title": "Caption position and alignment",
+      "number": "17.4.1"
+    },
+    {
+      "id": "table-layout",
+      "href": "https://www.w3.org/TR/CSS22/tables.html#table-layout",
+      "level": 2,
+      "title": "Visual layout of table contents",
+      "number": "17.5"
+    },
+    {
+      "id": "table-layers",
+      "href": "https://www.w3.org/TR/CSS22/tables.html#table-layers",
+      "level": 3,
+      "title": "Table layers and transparency",
+      "number": "17.5.1"
+    },
+    {
+      "id": "width-layout",
+      "href": "https://www.w3.org/TR/CSS22/tables.html#width-layout",
+      "level": 3,
+      "title": "Table width algorithms: the 'table-layout' property",
+      "number": "17.5.2"
+    },
+    {
+      "id": "fixed-table-layout",
+      "href": "https://www.w3.org/TR/CSS22/tables.html#fixed-table-layout",
+      "level": 4,
+      "title": "Fixed table layout",
+      "number": "17.5.2.1"
+    },
+    {
+      "id": "auto-table-layout",
+      "href": "https://www.w3.org/TR/CSS22/tables.html#auto-table-layout",
+      "level": 4,
+      "title": "Automatic table layout",
+      "number": "17.5.2.2"
+    },
+    {
+      "id": "height-layout",
+      "href": "https://www.w3.org/TR/CSS22/tables.html#height-layout",
+      "level": 3,
+      "title": "Table height algorithms",
+      "number": "17.5.3"
+    },
+    {
+      "id": "column-alignment",
+      "href": "https://www.w3.org/TR/CSS22/tables.html#column-alignment",
+      "level": 3,
+      "title": "Horizontal alignment in a column",
+      "number": "17.5.4"
+    },
+    {
+      "id": "dynamic-effects",
+      "href": "https://www.w3.org/TR/CSS22/tables.html#dynamic-effects",
+      "level": 3,
+      "title": "Dynamic row and column effects",
+      "number": "17.5.5"
+    },
+    {
+      "id": "borders",
+      "href": "https://www.w3.org/TR/CSS22/tables.html#borders",
+      "level": 2,
+      "title": "Borders",
+      "number": "17.6"
+    },
+    {
+      "id": "separated-borders",
+      "href": "https://www.w3.org/TR/CSS22/tables.html#separated-borders",
+      "level": 3,
+      "title": "The separated borders model",
+      "number": "17.6.1"
+    },
+    {
+      "id": "empty-cells",
+      "href": "https://www.w3.org/TR/CSS22/tables.html#empty-cells",
+      "level": 4,
+      "title": "Borders and Backgrounds around empty cells: the 'empty-cells' property",
+      "number": "17.6.1.1"
+    },
+    {
+      "id": "collapsing-borders",
+      "href": "https://www.w3.org/TR/CSS22/tables.html#collapsing-borders",
+      "level": 3,
+      "title": "The collapsing border model",
+      "number": "17.6.2"
+    },
+    {
+      "id": "border-conflict-resolution",
+      "href": "https://www.w3.org/TR/CSS22/tables.html#border-conflict-resolution",
+      "level": 4,
+      "title": "Border conflict resolution",
+      "number": "17.6.2.1"
+    },
+    {
+      "id": "table-border-styles",
+      "href": "https://www.w3.org/TR/CSS22/tables.html#table-border-styles",
+      "level": 3,
+      "title": "Border styles",
+      "number": "17.6.3"
+    },
+    {
+      "id": "q0",
+      "href": "https://www.w3.org/TR/CSS22/ui.html#q0",
+      "level": 1,
+      "title": "18 User interface"
+    },
+    {
+      "id": "cursor-props",
+      "href": "https://www.w3.org/TR/CSS22/ui.html#cursor-props",
+      "level": 2,
+      "title": "Cursors: the 'cursor' property",
+      "number": "18.1"
+    },
+    {
+      "id": "system-colors",
+      "href": "https://www.w3.org/TR/CSS22/ui.html#system-colors",
+      "level": 2,
+      "title": "System Colors",
+      "number": "18.2"
+    },
+    {
+      "id": "system-fonts",
+      "href": "https://www.w3.org/TR/CSS22/ui.html#system-fonts",
+      "level": 2,
+      "title": "User preferences for fonts",
+      "number": "18.3"
+    },
+    {
+      "id": "dynamic-outlines",
+      "href": "https://www.w3.org/TR/CSS22/ui.html#dynamic-outlines",
+      "level": 2,
+      "title": "Dynamic outlines: the 'outline' property",
+      "number": "18.4"
+    },
+    {
+      "id": "dynamic-outlines",
+      "href": "https://www.w3.org/TR/CSS22/ui.html#dynamic-outlines",
+      "level": 2,
+      "title": "Dynamic outlines: the 'outline' property",
+      "number": "18.4"
+    },
+    {
+      "id": "outline-focus",
+      "href": "https://www.w3.org/TR/CSS22/ui.html#outline-focus",
+      "level": 3,
+      "title": "Outlines and the focus",
+      "number": "18.4.1"
+    },
+    {
+      "id": "magnification",
+      "href": "https://www.w3.org/TR/CSS22/ui.html#magnification",
+      "level": 2,
+      "title": "Magnification",
+      "number": "18.5"
+    },
+    {
+      "id": "q0",
+      "href": "https://www.w3.org/TR/CSS22/aural.html#q0",
+      "level": 1,
+      "title": "Aural style sheets",
+      "number": "A"
+    },
+    {
+      "id": "aural-media-group",
+      "href": "https://www.w3.org/TR/CSS22/aural.html#aural-media-group",
+      "level": 2,
+      "title": "The media types 'aural' and 'speech'",
+      "number": "A.1"
+    },
+    {
+      "id": "aural-intro",
+      "href": "https://www.w3.org/TR/CSS22/aural.html#aural-intro",
+      "level": 2,
+      "title": "Introduction to aural style sheets",
+      "number": "A.2"
+    },
+    {
+      "id": "angles",
+      "href": "https://www.w3.org/TR/CSS22/aural.html#angles",
+      "level": 3,
+      "title": "Angles",
+      "number": "A.2.1"
+    },
+    {
+      "id": "times",
+      "href": "https://www.w3.org/TR/CSS22/aural.html#times",
+      "level": 3,
+      "title": "Times",
+      "number": "A.2.2"
+    },
+    {
+      "id": "frequencies",
+      "href": "https://www.w3.org/TR/CSS22/aural.html#frequencies",
+      "level": 3,
+      "title": "Frequencies",
+      "number": "A.2.3"
+    },
+    {
+      "id": "volume-props",
+      "href": "https://www.w3.org/TR/CSS22/aural.html#volume-props",
+      "level": 2,
+      "title": "Volume properties: 'volume'",
+      "number": "A.3"
+    },
+    {
+      "id": "speaking-props",
+      "href": "https://www.w3.org/TR/CSS22/aural.html#speaking-props",
+      "level": 2,
+      "title": "Speaking properties: 'speak'",
+      "number": "A.4"
+    },
+    {
+      "id": "pause-props",
+      "href": "https://www.w3.org/TR/CSS22/aural.html#pause-props",
+      "level": 2,
+      "title": "Pause properties: 'pause-before', 'pause-after', and 'pause'",
+      "number": "A.5"
+    },
+    {
+      "id": "cue-props",
+      "href": "https://www.w3.org/TR/CSS22/aural.html#cue-props",
+      "level": 2,
+      "title": "Cue properties: 'cue-before', 'cue-after', and 'cue'",
+      "number": "A.6"
+    },
+    {
+      "id": "mixing-props",
+      "href": "https://www.w3.org/TR/CSS22/aural.html#mixing-props",
+      "level": 2,
+      "title": "Mixing properties: 'play-during'",
+      "number": "A.7"
+    },
+    {
+      "id": "spatial-props",
+      "href": "https://www.w3.org/TR/CSS22/aural.html#spatial-props",
+      "level": 2,
+      "title": "Spatial properties: 'azimuth' and 'elevation'",
+      "number": "A.8"
+    },
+    {
+      "id": "voice-char-props",
+      "href": "https://www.w3.org/TR/CSS22/aural.html#voice-char-props",
+      "level": 2,
+      "title": "Voice characteristic properties: 'speech-rate', 'voice-family', 'pitch', 'pitch-range', 'stress', and 'richness'",
+      "number": "A.9"
+    },
+    {
+      "id": "speech-props",
+      "href": "https://www.w3.org/TR/CSS22/aural.html#speech-props",
+      "level": 2,
+      "title": "Speech properties: 'speak-punctuation' and 'speak-numeral'",
+      "number": "A.10"
+    },
+    {
+      "id": "aural-tables",
+      "href": "https://www.w3.org/TR/CSS22/aural.html#aural-tables",
+      "level": 2,
+      "title": "Audio rendering of tables",
+      "number": "A.11"
+    },
+    {
+      "id": "speak-headers",
+      "href": "https://www.w3.org/TR/CSS22/aural.html#speak-headers",
+      "level": 3,
+      "title": "Speaking headers: the 'speak-header' property",
+      "number": "A.11.1"
+    },
+    {
+      "id": "sample",
+      "href": "https://www.w3.org/TR/CSS22/aural.html#sample",
+      "level": 2,
+      "title": "Sample style sheet for HTML",
+      "number": "A.12"
+    },
+    {
+      "id": "Emacspeak",
+      "href": "https://www.w3.org/TR/CSS22/aural.html#Emacspeak",
+      "level": 2,
+      "title": "Emacspeak",
+      "number": "A.13"
+    },
+    {
+      "id": "q0",
+      "href": "https://www.w3.org/TR/CSS22/refs.html#q0",
+      "level": 1,
+      "title": "Bibliography",
+      "number": "B"
+    },
+    {
+      "id": "normative",
+      "href": "https://www.w3.org/TR/CSS22/refs.html#normative",
+      "level": 2,
+      "title": "Normative references",
+      "number": "B.1"
+    },
+    {
+      "id": "informative",
+      "href": "https://www.w3.org/TR/CSS22/refs.html#informative",
+      "level": 2,
+      "title": "Informative references",
+      "number": "B.2"
+    },
+    {
+      "id": "q0",
+      "href": "https://www.w3.org/TR/CSS22/changes.html#q0",
+      "level": 1,
+      "title": "Changes",
+      "number": "C"
+    },
     {
       "id": "since-20110607",
       "href": "https://www.w3.org/TR/CSS22/changes.html#since-20110607",
       "level": 2,
       "title": "Changes since the Recommendation of 7 June 2011",
       "number": "C.1"
+    },
+    {
+      "id": "q0",
+      "href": "https://www.w3.org/TR/CSS22/sample.html#q0",
+      "level": 1,
+      "title": "Default style sheet for HTML 4",
+      "number": "D"
+    },
+    {
+      "id": "q0",
+      "href": "https://www.w3.org/TR/CSS22/zindex.html#q0",
+      "level": 1,
+      "title": "Elaborate description of Stacking Contexts",
+      "number": "E"
+    },
+    {
+      "id": "stacking-defs",
+      "href": "https://www.w3.org/TR/CSS22/zindex.html#stacking-defs",
+      "level": 2,
+      "title": "Definitions",
+      "number": "E.1"
+    },
+    {
+      "id": "painting-order",
+      "href": "https://www.w3.org/TR/CSS22/zindex.html#painting-order",
+      "level": 2,
+      "title": "Painting order",
+      "number": "E.2"
+    },
+    {
+      "id": "stacking-notes",
+      "href": "https://www.w3.org/TR/CSS22/zindex.html#stacking-notes",
+      "level": 2,
+      "title": "Notes",
+      "number": "E.3"
+    },
+    {
+      "id": "q0",
+      "href": "https://www.w3.org/TR/CSS22/propidx.html#q0",
+      "level": 1,
+      "title": "Full property table",
+      "number": "F"
+    },
+    {
+      "id": "q0",
+      "href": "https://www.w3.org/TR/CSS22/grammar.html#q0",
+      "level": 1,
+      "title": "Grammar of CSS 2.2",
+      "number": "G"
+    },
+    {
+      "id": "grammar",
+      "href": "https://www.w3.org/TR/CSS22/grammar.html#grammar",
+      "level": 2,
+      "title": "Grammar",
+      "number": "G.1"
+    },
+    {
+      "id": "scanner",
+      "href": "https://www.w3.org/TR/CSS22/grammar.html#scanner",
+      "level": 2,
+      "title": "Lexical scanner",
+      "number": "G.2"
+    },
+    {
+      "id": "tokenizer-diffs",
+      "href": "https://www.w3.org/TR/CSS22/grammar.html#tokenizer-diffs",
+      "level": 2,
+      "title": "Comparison of tokenization in CSS 2.2 and CSS1",
+      "number": "G.3"
+    },
+    {
+      "id": "q4",
+      "href": "https://www.w3.org/TR/CSS22/grammar.html#q4",
+      "level": 2,
+      "title": "Implementation note",
+      "number": "G.4"
+    },
+    {
+      "id": "q0",
+      "href": "https://www.w3.org/TR/CSS22/indexlist.html#q0",
+      "level": 1,
+      "title": "Index",
+      "number": "I"
     }
   ]
 }
\ No newline at end of file
diff --git a/tr/headings/DOM-Level-2-Style.json b/tr/headings/DOM-Level-2-Style.json
index 22dafd263bcb..dd5917d5f5e5 100644
--- a/tr/headings/DOM-Level-2-Style.json
+++ b/tr/headings/DOM-Level-2-Style.json
@@ -164,7 +164,8 @@
       "id": "idl-definitions-idl-h1",
       "href": "https://www.w3.org/TR/DOM-Level-2-Style/#idl-definitions-idl-h1",
       "level": 1,
-      "title": "Appendix A: IDL Definitions"
+      "title": "IDL Definitions",
+      "number": "A"
     },
     {
       "id": "idl-definitions-StyleSheets-IDL-h2",
@@ -194,7 +195,8 @@
       "id": "java-binding-java-binding-h1",
       "href": "https://www.w3.org/TR/DOM-Level-2-Style/#java-binding-java-binding-h1",
       "level": 1,
-      "title": "Appendix B: Java Language Binding"
+      "title": "Java Language Binding",
+      "number": "B"
     },
     {
       "id": "java-binding-StyleSheets-Java-h2",
@@ -374,7 +376,8 @@
       "id": "ecma-script-binding-ecma-binding-h1",
       "href": "https://www.w3.org/TR/DOM-Level-2-Style/#ecma-script-binding-ecma-binding-h1",
       "level": 1,
-      "title": "Appendix C: ECMAScript Language Binding"
+      "title": "ECMAScript Language Binding",
+      "number": "C"
     },
     {
       "id": "ecma-script-binding-StyleSheets-ECMA-h2",
@@ -392,7 +395,8 @@
       "id": "acknowledgements-contributors-h1",
       "href": "https://www.w3.org/TR/DOM-Level-2-Style/#acknowledgements-contributors-h1",
       "level": 1,
-      "title": "Appendix D: Acknowledgements"
+      "title": "Acknowledgements",
+      "number": "D"
     },
     {
       "id": "acknowledgements-Productions-h2",
diff --git a/tr/headings/IFT.json b/tr/headings/IFT.json
index d39dd6dfe3b1..dabf1f4eb9a8 100644
--- a/tr/headings/IFT.json
+++ b/tr/headings/IFT.json
@@ -454,13 +454,15 @@
       "id": "suggested-glyph-character-ordering",
       "href": "https://www.w3.org/TR/IFT/#suggested-glyph-character-ordering",
       "level": 2,
-      "title": "Appendix A: Suggested glyph/character ordering"
+      "title": "Suggested glyph/character ordering",
+      "number": "A"
     },
     {
       "id": "feature-tag-list",
       "href": "https://www.w3.org/TR/IFT/#feature-tag-list",
       "level": 2,
-      "title": "Appendix B: Default Feature Tags and Encoding IDs"
+      "title": "Default Feature Tags and Encoding IDs",
+      "number": "B"
     },
     {
       "id": "conformance",
diff --git a/tr/headings/SVG11.json b/tr/headings/SVG11.json
index ceffea09f4da..3b52a7091eb4 100644
--- a/tr/headings/SVG11.json
+++ b/tr/headings/SVG11.json
@@ -4261,7 +4261,8 @@
       "id": "mimereg",
       "href": "https://www.w3.org/TR/SVG11/mimereg.html#mimereg",
       "level": 1,
-      "title": "Appendix P: Media Type Registration for image/svg+xml"
+      "title": "Media Type Registration for image/svg+xml",
+      "number": "P"
     },
     {
       "id": "toc",
diff --git a/tr/headings/SVG2.json b/tr/headings/SVG2.json
index 0b7b80490e85..da2fd6767056 100644
--- a/tr/headings/SVG2.json
+++ b/tr/headings/SVG2.json
@@ -2992,7 +2992,8 @@
       "id": "mimereg",
       "href": "https://www.w3.org/TR/SVG2/mimereg.html#mimereg",
       "level": 1,
-      "title": "Appendix J: Media Type Registration for image/svg+xml"
+      "title": "Media Type Registration for image/svg+xml",
+      "number": "J"
     },
     {
       "id": "toc",
diff --git a/tr/headings/WGSL.json b/tr/headings/WGSL.json
index 8e547b6ed96b..72e2ae735cd4 100644
--- a/tr/headings/WGSL.json
+++ b/tr/headings/WGSL.json
@@ -2431,7 +2431,8 @@
       "id": "text-wgsl-media-type",
       "href": "https://www.w3.org/TR/WGSL/#text-wgsl-media-type",
       "level": 2,
-      "title": "Appendix A: The text/wgsl Media Type"
+      "title": "The text/wgsl Media Type",
+      "number": "A"
     },
     {
       "id": "w3c-conformance",
diff --git a/tr/headings/WOFF.json b/tr/headings/WOFF.json
index 64943e0f60b1..68d206305374 100644
--- a/tr/headings/WOFF.json
+++ b/tr/headings/WOFF.json
@@ -100,19 +100,22 @@
       "id": "appendix-a",
       "href": "https://www.w3.org/TR/WOFF/#appendix-a",
       "level": 2,
-      "title": "Appendix A: Extended Metadata Examples"
+      "title": "Extended Metadata Examples",
+      "number": "A"
     },
     {
       "id": "appendix-b",
       "href": "https://www.w3.org/TR/WOFF/#appendix-b",
       "level": 2,
-      "title": "Appendix B: Media Type registration"
+      "title": "Media Type registration",
+      "number": "B"
     },
     {
       "id": "changes",
       "href": "https://www.w3.org/TR/WOFF/#changes",
       "level": 2,
-      "title": "Appendix C: Changes"
+      "title": "Changes",
+      "number": "C"
     },
     {
       "id": "References",
diff --git a/tr/headings/clipboard-apis.json b/tr/headings/clipboard-apis.json
index 78c2f712ba49..4bd9c2aa1078 100644
--- a/tr/headings/clipboard-apis.json
+++ b/tr/headings/clipboard-apis.json
@@ -414,7 +414,8 @@
       "id": "algorithms",
       "href": "https://www.w3.org/TR/clipboard-apis/#algorithms",
       "level": 2,
-      "title": "Appendix A: Algorithms"
+      "title": "Algorithms",
+      "number": "A"
     },
     {
       "id": "to-write-content-to-clipboard",
diff --git a/tr/headings/css-align-3.json b/tr/headings/css-align-3.json
index a00494ab8c30..2ae112000164 100644
--- a/tr/headings/css-align-3.json
+++ b/tr/headings/css-align-3.json
@@ -375,7 +375,8 @@
       "id": "staticpos-rect",
       "href": "https://www.w3.org/TR/css-align-3/#staticpos-rect",
       "level": 2,
-      "title": "Appendix A: Static Position Terminology"
+      "title": "Static Position Terminology",
+      "number": "A"
     },
     {
       "id": "changes",
diff --git a/tr/headings/css-animations-2.json b/tr/headings/css-animations-2.json
new file mode 100644
index 000000000000..5b6d06c07108
--- /dev/null
+++ b/tr/headings/css-animations-2.json
@@ -0,0 +1,290 @@
+{
+  "spec": {
+    "title": "CSS Animations Level 2",
+    "url": "https://www.w3.org/TR/css-animations-2/"
+  },
+  "headings": [
+    {
+      "id": "title",
+      "href": "https://www.w3.org/TR/css-animations-2/#title",
+      "level": 1,
+      "title": "CSS Animations Level 2"
+    },
+    {
+      "id": "abstract",
+      "href": "https://www.w3.org/TR/css-animations-2/#abstract",
+      "level": 2,
+      "title": "Abstract"
+    },
+    {
+      "id": "sotd",
+      "href": "https://www.w3.org/TR/css-animations-2/#sotd",
+      "level": 2,
+      "title": "Status of this document"
+    },
+    {
+      "id": "toc",
+      "href": "https://www.w3.org/TR/css-animations-2/#toc",
+      "level": 2,
+      "title": "Table of Contents"
+    },
+    {
+      "id": "delta",
+      "href": "https://www.w3.org/TR/css-animations-2/#delta",
+      "level": 2,
+      "title": "Delta specification",
+      "number": "1"
+    },
+    {
+      "id": "animations",
+      "href": "https://www.w3.org/TR/css-animations-2/#animations",
+      "level": 2,
+      "title": "Animations",
+      "number": "2"
+    },
+    {
+      "id": "owning-element-section",
+      "href": "https://www.w3.org/TR/css-animations-2/#owning-element-section",
+      "level": 3,
+      "title": "Owning element",
+      "number": "2.1"
+    },
+    {
+      "id": "animation-composite-order",
+      "href": "https://www.w3.org/TR/css-animations-2/#animation-composite-order",
+      "level": 3,
+      "title": "Animation composite order",
+      "number": "2.2"
+    },
+    {
+      "id": "keyframes",
+      "href": "https://www.w3.org/TR/css-animations-2/#keyframes",
+      "level": 2,
+      "title": "Keyframes",
+      "number": "3"
+    },
+    {
+      "id": "animation-duration",
+      "href": "https://www.w3.org/TR/css-animations-2/#animation-duration",
+      "level": 3,
+      "title": "The animation-duration property",
+      "number": "3.1"
+    },
+    {
+      "id": "animation-timing-function",
+      "href": "https://www.w3.org/TR/css-animations-2/#animation-timing-function",
+      "level": 3,
+      "title": "The animation-timing-function property",
+      "number": "3.2"
+    },
+    {
+      "id": "animation-iteration-count",
+      "href": "https://www.w3.org/TR/css-animations-2/#animation-iteration-count",
+      "level": 3,
+      "title": "The animation-iteration-count property",
+      "number": "3.3"
+    },
+    {
+      "id": "animation-direction",
+      "href": "https://www.w3.org/TR/css-animations-2/#animation-direction",
+      "level": 3,
+      "title": "The animation-direction property",
+      "number": "3.4"
+    },
+    {
+      "id": "animation-play-state",
+      "href": "https://www.w3.org/TR/css-animations-2/#animation-play-state",
+      "level": 3,
+      "title": "The animation-play-state property",
+      "number": "3.5"
+    },
+    {
+      "id": "animation-delay",
+      "href": "https://www.w3.org/TR/css-animations-2/#animation-delay",
+      "level": 3,
+      "title": "The animation-delay property",
+      "number": "3.6"
+    },
+    {
+      "id": "animation-fill-mode",
+      "href": "https://www.w3.org/TR/css-animations-2/#animation-fill-mode",
+      "level": 3,
+      "title": "The animation-fill-mode property",
+      "number": "3.7"
+    },
+    {
+      "id": "animation-composition",
+      "href": "https://www.w3.org/TR/css-animations-2/#animation-composition",
+      "level": 3,
+      "title": "The animation-composition property",
+      "number": "3.8"
+    },
+    {
+      "id": "animation-timeline",
+      "href": "https://www.w3.org/TR/css-animations-2/#animation-timeline",
+      "level": 3,
+      "title": "The animation-timeline property",
+      "number": "3.9"
+    },
+    {
+      "id": "animation-shorthand",
+      "href": "https://www.w3.org/TR/css-animations-2/#animation-shorthand",
+      "level": 3,
+      "title": "The animation shorthand property",
+      "number": "3.10"
+    },
+    {
+      "id": "events",
+      "href": "https://www.w3.org/TR/css-animations-2/#events",
+      "level": 2,
+      "title": "Animation Events",
+      "number": "4"
+    },
+    {
+      "id": "event-dispatch",
+      "href": "https://www.w3.org/TR/css-animations-2/#event-dispatch",
+      "level": 3,
+      "title": "Event dispatch",
+      "number": "4.1"
+    },
+    {
+      "id": "interface-dom",
+      "href": "https://www.w3.org/TR/css-animations-2/#interface-dom",
+      "level": 2,
+      "title": "DOM Interfaces",
+      "number": "5"
+    },
+    {
+      "id": "the-CSSAnimation-interface",
+      "href": "https://www.w3.org/TR/css-animations-2/#the-CSSAnimation-interface",
+      "level": 3,
+      "title": "The CSSAnimation interface",
+      "number": "5.1"
+    },
+    {
+      "id": "requirements-on-pending-style-changes",
+      "href": "https://www.w3.org/TR/css-animations-2/#requirements-on-pending-style-changes",
+      "level": 3,
+      "title": "Requirements on pending style changes",
+      "number": "5.2"
+    },
+    {
+      "id": "priv",
+      "href": "https://www.w3.org/TR/css-animations-2/#priv",
+      "level": 2,
+      "title": "Privacy Considerations",
+      "number": "6"
+    },
+    {
+      "id": "sec",
+      "href": "https://www.w3.org/TR/css-animations-2/#sec",
+      "level": 2,
+      "title": "Security Considerations",
+      "number": "7"
+    },
+    {
+      "id": "changes",
+      "href": "https://www.w3.org/TR/css-animations-2/#changes",
+      "level": 2,
+      "title": "Changes",
+      "number": "8"
+    },
+    {
+      "id": "changes-level-1",
+      "href": "https://www.w3.org/TR/css-animations-2/#changes-level-1",
+      "level": 3,
+      "title": "Changes since CSS Animations, Level 1",
+      "number": "8.1"
+    },
+    {
+      "id": "w3c-conformance",
+      "href": "https://www.w3.org/TR/css-animations-2/#w3c-conformance",
+      "level": 2,
+      "title": "Conformance"
+    },
+    {
+      "id": "w3c-conventions",
+      "href": "https://www.w3.org/TR/css-animations-2/#w3c-conventions",
+      "level": 3,
+      "title": "Document conventions"
+    },
+    {
+      "id": "w3c-conformance-classes",
+      "href": "https://www.w3.org/TR/css-animations-2/#w3c-conformance-classes",
+      "level": 3,
+      "title": "Conformance classes"
+    },
+    {
+      "id": "w3c-partial",
+      "href": "https://www.w3.org/TR/css-animations-2/#w3c-partial",
+      "level": 3,
+      "title": "Partial implementations"
+    },
+    {
+      "id": "w3c-conform-future-proofing",
+      "href": "https://www.w3.org/TR/css-animations-2/#w3c-conform-future-proofing",
+      "level": 4,
+      "title": "Implementations of Unstable and Proprietary Features"
+    },
+    {
+      "id": "w3c-testing",
+      "href": "https://www.w3.org/TR/css-animations-2/#w3c-testing",
+      "level": 3,
+      "title": "Non-experimental implementations"
+    },
+    {
+      "id": "index",
+      "href": "https://www.w3.org/TR/css-animations-2/#index",
+      "level": 2,
+      "title": "Index"
+    },
+    {
+      "id": "index-defined-here",
+      "href": "https://www.w3.org/TR/css-animations-2/#index-defined-here",
+      "level": 3,
+      "title": "Terms defined by this specification"
+    },
+    {
+      "id": "index-defined-elsewhere",
+      "href": "https://www.w3.org/TR/css-animations-2/#index-defined-elsewhere",
+      "level": 3,
+      "title": "Terms defined by reference"
+    },
+    {
+      "id": "references",
+      "href": "https://www.w3.org/TR/css-animations-2/#references",
+      "level": 2,
+      "title": "References"
+    },
+    {
+      "id": "normative",
+      "href": "https://www.w3.org/TR/css-animations-2/#normative",
+      "level": 3,
+      "title": "Normative References"
+    },
+    {
+      "id": "informative",
+      "href": "https://www.w3.org/TR/css-animations-2/#informative",
+      "level": 3,
+      "title": "Informative References"
+    },
+    {
+      "id": "property-index",
+      "href": "https://www.w3.org/TR/css-animations-2/#property-index",
+      "level": 2,
+      "title": "Property Index"
+    },
+    {
+      "id": "idl-index",
+      "href": "https://www.w3.org/TR/css-animations-2/#idl-index",
+      "level": 2,
+      "title": "IDL Index"
+    },
+    {
+      "id": "issues-index",
+      "href": "https://www.w3.org/TR/css-animations-2/#issues-index",
+      "level": 2,
+      "title": "Issues Index"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/tr/headings/css-cascade-3.json b/tr/headings/css-cascade-3.json
index 9063c82b3814..40c136de536f 100644
--- a/tr/headings/css-cascade-3.json
+++ b/tr/headings/css-cascade-3.json
@@ -8,7 +8,7 @@
       "id": "title",
       "href": "https://www.w3.org/TR/css-cascade-3/#title",
       "level": 1,
-      "title": "107 TestsCSS Cascading and Inheritance Level 3"
+      "title": "CSS Cascading and Inheritance Level 3"
     },
     {
       "id": "subtitle",
diff --git a/tr/headings/css-color-4.json b/tr/headings/css-color-4.json
index e0f1509b9177..370b968704b2 100644
--- a/tr/headings/css-color-4.json
+++ b/tr/headings/css-color-4.json
@@ -653,13 +653,15 @@
       "id": "deprecated-system-colors",
       "href": "https://www.w3.org/TR/css-color-4/#deprecated-system-colors",
       "level": 2,
-      "title": "Appendix A: Deprecated CSS System Colors"
+      "title": "Deprecated CSS System Colors",
+      "number": "A"
     },
     {
       "id": "quirky-color",
       "href": "https://www.w3.org/TR/css-color-4/#quirky-color",
       "level": 2,
-      "title": "Appendix B: Deprecated Quirky Hex Colors"
+      "title": "Deprecated Quirky Hex Colors",
+      "number": "B"
     },
     {
       "id": "acknowledgments",
diff --git a/tr/headings/css-conditional-3.json b/tr/headings/css-conditional-3.json
index 295e6efdfcc2..99f7a9faf664 100644
--- a/tr/headings/css-conditional-3.json
+++ b/tr/headings/css-conditional-3.json
@@ -8,7 +8,7 @@
       "id": "title",
       "href": "https://www.w3.org/TR/css-conditional-3/#title",
       "level": 1,
-      "title": "87 TestsCSS Conditional Rules Module Level 3"
+      "title": "CSS Conditional Rules Module Level 3"
     },
     {
       "id": "abstract",
diff --git a/tr/headings/css-contain-1.json b/tr/headings/css-contain-1.json
index 1e3cab67e20e..231575ba3853 100644
--- a/tr/headings/css-contain-1.json
+++ b/tr/headings/css-contain-1.json
@@ -116,7 +116,8 @@
       "id": "changes",
       "href": "https://www.w3.org/TR/css-contain-1/#changes",
       "level": 2,
-      "title": "Appendix A. Changes"
+      "title": "Changes",
+      "number": "A"
     },
     {
       "id": "2020-12-22-changes",
diff --git a/tr/headings/css-contain-2.json b/tr/headings/css-contain-2.json
index b154d2c53e90..7d1fd5e16f2a 100644
--- a/tr/headings/css-contain-2.json
+++ b/tr/headings/css-contain-2.json
@@ -186,7 +186,8 @@
       "id": "changes",
       "href": "https://www.w3.org/TR/css-contain-2/#changes",
       "level": 2,
-      "title": "Appendix A. Changes"
+      "title": "Changes",
+      "number": "A"
     },
     {
       "id": "changes-since-2020-12-16",
diff --git a/tr/headings/css-contain-3.json b/tr/headings/css-contain-3.json
index 2638d5faaef7..7e503cb7f879 100644
--- a/tr/headings/css-contain-3.json
+++ b/tr/headings/css-contain-3.json
@@ -214,7 +214,8 @@
       "id": "changes",
       "href": "https://www.w3.org/TR/css-contain-3/#changes",
       "level": 2,
-      "title": "Appendix A. Changes"
+      "title": "Changes",
+      "number": "A"
     },
     {
       "id": "changes-2021-12",
diff --git a/tr/headings/css-counter-styles-3.json b/tr/headings/css-counter-styles-3.json
index 393e81a5224f..8a4cb2396b9c 100644
--- a/tr/headings/css-counter-styles-3.json
+++ b/tr/headings/css-counter-styles-3.json
@@ -8,7 +8,7 @@
       "id": "title",
       "href": "https://www.w3.org/TR/css-counter-styles-3/#title",
       "level": 1,
-      "title": "222 TestsCSS Counter Styles Level 3"
+      "title": "CSS Counter Styles Level 3"
     },
     {
       "id": "profile-and-date",
diff --git a/tr/headings/css-display-3.json b/tr/headings/css-display-3.json
index a4c259ebfcbf..b11fbb394e83 100644
--- a/tr/headings/css-display-3.json
+++ b/tr/headings/css-display-3.json
@@ -8,7 +8,7 @@
       "id": "title",
       "href": "https://www.w3.org/TR/css-display-3/#title",
       "level": 1,
-      "title": "73 TestsCSS Display Module Level 3"
+      "title": "CSS Display Module Level 3"
     },
     {
       "id": "abstract",
@@ -143,13 +143,15 @@
       "id": "glossary",
       "href": "https://www.w3.org/TR/css-display-3/#glossary",
       "level": 2,
-      "title": "Appendix A: Glossary"
+      "title": "Glossary",
+      "number": "A"
     },
     {
       "id": "unbox",
       "href": "https://www.w3.org/TR/css-display-3/#unbox",
       "level": 2,
-      "title": "Appendix B: Effects of display: contents on Unusual Elements"
+      "title": "Effects of display: contents on Unusual Elements",
+      "number": "B"
     },
     {
       "id": "unbox-html",
@@ -173,7 +175,8 @@
       "id": "box-guidelines",
       "href": "https://www.w3.org/TR/css-display-3/#box-guidelines",
       "level": 2,
-      "title": "Appendix C: Box Construction Guidelines for Spec Authors"
+      "title": "Box Construction Guidelines for Spec Authors",
+      "number": "C"
     },
     {
       "id": "acknowledgments",
diff --git a/tr/headings/css-flexbox-1.json b/tr/headings/css-flexbox-1.json
index b572b6fee437..450781a2c23e 100644
--- a/tr/headings/css-flexbox-1.json
+++ b/tr/headings/css-flexbox-1.json
@@ -8,7 +8,7 @@
       "id": "title",
       "href": "https://www.w3.org/TR/css-flexbox-1/#title",
       "level": 1,
-      "title": "801 TestsCSS Flexible Box Layout Module Level 1"
+      "title": "CSS Flexible Box Layout Module Level 1"
     },
     {
       "id": "subtitle",
@@ -371,7 +371,8 @@
       "id": "axis-mapping",
       "href": "https://www.w3.org/TR/css-flexbox-1/#axis-mapping",
       "level": 2,
-      "title": "Appendix A: Axis Mappings"
+      "title": "Axis Mappings",
+      "number": "A"
     },
     {
       "id": "acknowledgments",
diff --git a/tr/headings/css-font-loading-3.json b/tr/headings/css-font-loading-3.json
index 0d42d945b1d8..3e4dd3ba1606 100644
--- a/tr/headings/css-font-loading-3.json
+++ b/tr/headings/css-font-loading-3.json
@@ -38,7 +38,8 @@
       "id": "introduction",
       "href": "https://www.w3.org/TR/css-font-loading-3/#introduction",
       "level": 2,
-      "title": "1 Introduction"
+      "title": "Introduction",
+      "number": "1"
     },
     {
       "id": "values",
@@ -51,7 +52,8 @@
       "id": "fontface-interface",
       "href": "https://www.w3.org/TR/css-font-loading-3/#fontface-interface",
       "level": 2,
-      "title": "2 The FontFace Interface"
+      "title": "The FontFace Interface",
+      "number": "2"
     },
     {
       "id": "font-face-constructor",
@@ -78,7 +80,8 @@
       "id": "FontFaceSet-interface",
       "href": "https://www.w3.org/TR/css-font-loading-3/#FontFaceSet-interface",
       "level": 2,
-      "title": "3 The FontFaceSet Interface"
+      "title": "The FontFaceSet Interface",
+      "number": "3"
     },
     {
       "id": "set-modifications",
@@ -126,7 +129,8 @@
       "id": "font-face-source",
       "href": "https://www.w3.org/TR/css-font-loading-3/#font-face-source",
       "level": 2,
-      "title": "4 The FontFaceSource interface"
+      "title": "The FontFaceSource interface",
+      "number": "4"
     },
     {
       "id": "fontfacesource-workers",
@@ -146,7 +150,8 @@
       "id": "font-load-event-examples",
       "href": "https://www.w3.org/TR/css-font-loading-3/#font-load-event-examples",
       "level": 2,
-      "title": "5 API Examples"
+      "title": "API Examples",
+      "number": "5"
     },
     {
       "id": "changes",
diff --git a/tr/headings/css-fonts-4.json b/tr/headings/css-fonts-4.json
index 53c174e31808..edaf08b2b518 100644
--- a/tr/headings/css-fonts-4.json
+++ b/tr/headings/css-fonts-4.json
@@ -8,7 +8,7 @@
       "id": "title",
       "href": "https://www.w3.org/TR/css-fonts-4/#title",
       "level": 1,
-      "title": "94 TestsCSS Fonts Module Level 4"
+      "title": "CSS Fonts Module Level 4"
     },
     {
       "id": "abstract",
@@ -666,7 +666,8 @@
       "id": "platform-props-to-css",
       "href": "https://www.w3.org/TR/css-fonts-4/#platform-props-to-css",
       "level": 2,
-      "title": "Appendix A: Mapping platform font properties to CSS properties"
+      "title": "Mapping platform font properties to CSS properties",
+      "number": "A"
     },
     {
       "id": "security",
diff --git a/tr/headings/css-gcpm-3.json b/tr/headings/css-gcpm-3.json
index 5b04e0b8bd4f..e217dbc991c2 100644
--- a/tr/headings/css-gcpm-3.json
+++ b/tr/headings/css-gcpm-3.json
@@ -44,7 +44,8 @@
       "id": "running-headers-and-footers",
       "href": "https://www.w3.org/TR/css-gcpm-3/#running-headers-and-footers",
       "level": 2,
-      "title": "1 Running headers and footers"
+      "title": "Running headers and footers",
+      "number": "1"
     },
     {
       "id": "named-strings",
@@ -99,7 +100,8 @@
       "id": "footnotes",
       "href": "https://www.w3.org/TR/css-gcpm-3/#footnotes",
       "level": 2,
-      "title": "2 Footnotes"
+      "title": "Footnotes",
+      "number": "2"
     },
     {
       "id": "footnote-terms",
@@ -196,7 +198,8 @@
       "id": "the-first-page-pseudo-element",
       "href": "https://www.w3.org/TR/css-gcpm-3/#the-first-page-pseudo-element",
       "level": 2,
-      "title": "3 Selecting Pages"
+      "title": "Selecting Pages",
+      "number": "3"
     },
     {
       "id": "document-page-selectors",
@@ -216,7 +219,8 @@
       "id": "leaders",
       "href": "https://www.w3.org/TR/css-gcpm-3/#leaders",
       "level": 2,
-      "title": "4 Leaders"
+      "title": "Leaders",
+      "number": "4"
     },
     {
       "id": "rendering-leaders",
@@ -236,7 +240,8 @@
       "id": "cross-references",
       "href": "https://www.w3.org/TR/css-gcpm-3/#cross-references",
       "level": 2,
-      "title": "5 Cross-references"
+      "title": "Cross-references",
+      "number": "5"
     },
     {
       "id": "target-counter",
@@ -263,7 +268,8 @@
       "id": "bookmarks",
       "href": "https://www.w3.org/TR/css-gcpm-3/#bookmarks",
       "level": 2,
-      "title": "6 Bookmarks"
+      "title": "Bookmarks",
+      "number": "6"
     },
     {
       "id": "bookmark-level",
@@ -290,7 +296,8 @@
       "id": "former-wd-sections",
       "href": "https://www.w3.org/TR/css-gcpm-3/#former-wd-sections",
       "level": 2,
-      "title": "Appendix A: Where Are They Now?"
+      "title": "Where Are They Now?",
+      "number": "A"
     },
     {
       "id": "page-marks-and-bleed-area",
@@ -338,13 +345,15 @@
       "id": "ua-stylesheet",
       "href": "https://www.w3.org/TR/css-gcpm-3/#ua-stylesheet",
       "level": 2,
-      "title": "Appendix B: Default UA Stylesheet"
+      "title": "Default UA Stylesheet",
+      "number": "B"
     },
     {
       "id": "changes",
       "href": "https://www.w3.org/TR/css-gcpm-3/#changes",
       "level": 2,
-      "title": "Appendix C: Changes"
+      "title": "Changes",
+      "number": "C"
     },
     {
       "id": "acknowledgments",
diff --git a/tr/headings/css-grid-1.json b/tr/headings/css-grid-1.json
index 8a846f54f372..8360f6ee6bb8 100644
--- a/tr/headings/css-grid-1.json
+++ b/tr/headings/css-grid-1.json
@@ -8,7 +8,7 @@
       "id": "title",
       "href": "https://www.w3.org/TR/css-grid-1/#title",
       "level": 1,
-      "title": "649 TestsCSS Grid Layout Module Level 1"
+      "title": "CSS Grid Layout Module Level 1"
     },
     {
       "id": "subtitle",
diff --git a/tr/headings/css-highlight-api-1.json b/tr/headings/css-highlight-api-1.json
index 364b25aa9158..b6d2626d47f4 100644
--- a/tr/headings/css-highlight-api-1.json
+++ b/tr/headings/css-highlight-api-1.json
@@ -158,19 +158,22 @@
       "id": "priv-sec",
       "href": "https://www.w3.org/TR/css-highlight-api-1/#priv-sec",
       "level": 2,
-      "title": "Appendix A. Privacy and Security Considerations"
+      "title": "Privacy and Security Considerations",
+      "number": "A"
     },
     {
       "id": "credits",
       "href": "https://www.w3.org/TR/css-highlight-api-1/#credits",
       "level": 2,
-      "title": "Appendix B. Acknowledgements"
+      "title": "Acknowledgements",
+      "number": "B"
     },
     {
       "id": "changes",
       "href": "https://www.w3.org/TR/css-highlight-api-1/#changes",
       "level": 2,
-      "title": "Appendix C. Changes"
+      "title": "Changes",
+      "number": "C"
     },
     {
       "id": "changes-since-20201208",
diff --git a/tr/headings/css-images-3.json b/tr/headings/css-images-3.json
index 63211a530d1f..e3f852bd6c7c 100644
--- a/tr/headings/css-images-3.json
+++ b/tr/headings/css-images-3.json
@@ -8,7 +8,7 @@
       "id": "title",
       "href": "https://www.w3.org/TR/css-images-3/#title",
       "level": 1,
-      "title": "70 TestsCSS Images Module Level 3"
+      "title": "CSS Images Module Level 3"
     },
     {
       "id": "subtitle",
diff --git a/tr/headings/css-images-4.json b/tr/headings/css-images-4.json
index ba7edf06c236..3661d324f031 100644
--- a/tr/headings/css-images-4.json
+++ b/tr/headings/css-images-4.json
@@ -340,7 +340,8 @@
       "id": "deprecated",
       "href": "https://www.w3.org/TR/css-images-4/#deprecated",
       "level": 2,
-      "title": "Appendix A: Deprecated Features and Aliases"
+      "title": "Deprecated Features and Aliases",
+      "number": "A"
     },
     {
       "id": "privacy",
diff --git a/tr/headings/css-inline-3.json b/tr/headings/css-inline-3.json
index cb37c5bbc704..959032397391 100644
--- a/tr/headings/css-inline-3.json
+++ b/tr/headings/css-inline-3.json
@@ -438,7 +438,8 @@
       "id": "baseline-synthesis",
       "href": "https://www.w3.org/TR/css-inline-3/#baseline-synthesis",
       "level": 2,
-      "title": "Appendix A: Synthesizing Alignment Metrics"
+      "title": "Synthesizing Alignment Metrics",
+      "number": "A"
     },
     {
       "id": "baseline-synthesis-em",
diff --git a/tr/headings/css-line-grid-1.json b/tr/headings/css-line-grid-1.json
index 1e38a504fc14..a2d2633290d6 100644
--- a/tr/headings/css-line-grid-1.json
+++ b/tr/headings/css-line-grid-1.json
@@ -38,7 +38,8 @@
       "id": "intro",
       "href": "https://www.w3.org/TR/css-line-grid-1/#intro",
       "level": 2,
-      "title": "1 Introduction"
+      "title": "Introduction",
+      "number": "1"
     },
     {
       "id": "context",
@@ -65,13 +66,15 @@
       "id": "line-grid",
       "href": "https://www.w3.org/TR/css-line-grid-1/#line-grid",
       "level": 2,
-      "title": "2 Defining a Line Grid: the line-grid property"
+      "title": "Defining a Line Grid: the line-grid property",
+      "number": "2"
     },
     {
       "id": "grid-snapping",
       "href": "https://www.w3.org/TR/css-line-grid-1/#grid-snapping",
       "level": 2,
-      "title": "3 Snapping to a Grid"
+      "title": "Snapping to a Grid",
+      "number": "3"
     },
     {
       "id": "line-snap",
diff --git a/tr/headings/css-lists-3.json b/tr/headings/css-lists-3.json
index 45c633c17a45..c28257fcc123 100644
--- a/tr/headings/css-lists-3.json
+++ b/tr/headings/css-lists-3.json
@@ -192,7 +192,8 @@
       "id": "ua-stylesheet",
       "href": "https://www.w3.org/TR/css-lists-3/#ua-stylesheet",
       "level": 2,
-      "title": "Appendix A: Sample Style Sheet For HTML"
+      "title": "Sample Style Sheet For HTML",
+      "number": "A"
     },
     {
       "id": "acknowledgments",
diff --git a/tr/headings/css-masking-1.json b/tr/headings/css-masking-1.json
index 4e2408f5ed8c..3891fd219ee4 100644
--- a/tr/headings/css-masking-1.json
+++ b/tr/headings/css-masking-1.json
@@ -8,7 +8,7 @@
       "id": "title",
       "href": "https://www.w3.org/TR/css-masking-1/#title",
       "level": 1,
-      "title": "203 TestsCSS Masking Module Level 1"
+      "title": "CSS Masking Module Level 1"
     },
     {
       "id": "profile-and-date",
@@ -296,19 +296,22 @@
       "id": "clip-property",
       "href": "https://www.w3.org/TR/css-masking-1/#clip-property",
       "level": 2,
-      "title": "Appendix A: The deprecated clip property"
+      "title": "The deprecated clip property",
+      "number": "A"
     },
     {
       "id": "compute-stroke-bounding-box",
       "href": "https://www.w3.org/TR/css-masking-1/#compute-stroke-bounding-box",
       "level": 2,
-      "title": "Appendix B: Compute stroke bounding box"
+      "title": "Compute stroke bounding box",
+      "number": "B"
     },
     {
       "id": "DOMInterfaces",
       "href": "https://www.w3.org/TR/css-masking-1/#DOMInterfaces",
       "level": 2,
-      "title": "Appendix C: DOM interfaces"
+      "title": "DOM interfaces",
+      "number": "C"
     },
     {
       "id": "InterfaceSVGClipPathElement",
diff --git a/tr/headings/css-multicol-1.json b/tr/headings/css-multicol-1.json
index e72f0912cf89..f30de3eca8ac 100644
--- a/tr/headings/css-multicol-1.json
+++ b/tr/headings/css-multicol-1.json
@@ -8,7 +8,7 @@
       "id": "title",
       "href": "https://www.w3.org/TR/css-multicol-1/#title",
       "level": 1,
-      "title": "133 TestsCSS Multi-column Layout Module Level 1"
+      "title": "CSS Multi-column Layout Module Level 1"
     },
     {
       "id": "profile-and-date",
@@ -206,7 +206,8 @@
       "id": "changes",
       "href": "https://www.w3.org/TR/css-multicol-1/#changes",
       "level": 2,
-      "title": "Appendix B. Changes"
+      "title": "Changes",
+      "number": "B"
     },
     {
       "id": "changes-from-20210212",
diff --git a/tr/headings/css-namespaces-3.json b/tr/headings/css-namespaces-3.json
index 84bcb2cc1e3c..299c2ec84d5c 100644
--- a/tr/headings/css-namespaces-3.json
+++ b/tr/headings/css-namespaces-3.json
@@ -38,13 +38,15 @@
       "id": "intro",
       "href": "https://www.w3.org/TR/css-namespaces-3/#intro",
       "level": 2,
-      "title": "1 Introduction"
+      "title": "Introduction",
+      "number": "1"
     },
     {
       "id": "conformance",
       "href": "https://www.w3.org/TR/css-namespaces-3/#conformance",
       "level": 2,
-      "title": "2 Conformance"
+      "title": "Conformance",
+      "number": "2"
     },
     {
       "id": "terminology",
@@ -57,7 +59,8 @@
       "id": "declaration",
       "href": "https://www.w3.org/TR/css-namespaces-3/#declaration",
       "level": 2,
-      "title": "3 Declaring namespaces: the @namespace rule"
+      "title": "Declaring namespaces: the @namespace rule",
+      "number": "3"
     },
     {
       "id": "syntax",
@@ -84,7 +87,8 @@
       "id": "css-qnames",
       "href": "https://www.w3.org/TR/css-namespaces-3/#css-qnames",
       "level": 2,
-      "title": "4 CSS Qualified Names"
+      "title": "CSS Qualified Names",
+      "number": "4"
     },
     {
       "id": "changes",
diff --git a/tr/headings/css-nav-1.json b/tr/headings/css-nav-1.json
index 1548d6c9fdbf..ddd48b992aee 100644
--- a/tr/headings/css-nav-1.json
+++ b/tr/headings/css-nav-1.json
@@ -192,13 +192,15 @@
       "id": "scrolling",
       "href": "https://www.w3.org/TR/css-nav-1/#scrolling",
       "level": 2,
-      "title": "Appendix A. Scroll extensions"
+      "title": "Scroll extensions",
+      "number": "A"
     },
     {
       "id": "privsec",
       "href": "https://www.w3.org/TR/css-nav-1/#privsec",
       "level": 2,
-      "title": "Appendix B. Privacy and Security Considerations"
+      "title": "Privacy and Security Considerations",
+      "number": "B"
     },
     {
       "id": "ack",
diff --git a/tr/headings/css-overflow-3.json b/tr/headings/css-overflow-3.json
index 10e92461b9b4..7143db6d0929 100644
--- a/tr/headings/css-overflow-3.json
+++ b/tr/headings/css-overflow-3.json
@@ -223,13 +223,15 @@
       "id": "priv-sec",
       "href": "https://www.w3.org/TR/css-overflow-3/#priv-sec",
       "level": 2,
-      "title": "Appendix A. Privacy and Security Considerations"
+      "title": "Privacy and Security Considerations",
+      "number": "A"
     },
     {
       "id": "changes",
       "href": "https://www.w3.org/TR/css-overflow-3/#changes",
       "level": 2,
-      "title": "Appendix B. Changes"
+      "title": "Changes",
+      "number": "B"
     },
     {
       "id": "changes-since-2021-12-02",
diff --git a/tr/headings/css-overflow-4.json b/tr/headings/css-overflow-4.json
index 4e8e5de5720e..211c1d61403e 100644
--- a/tr/headings/css-overflow-4.json
+++ b/tr/headings/css-overflow-4.json
@@ -188,13 +188,15 @@
       "id": "sbg-ext",
       "href": "https://www.w3.org/TR/css-overflow-4/#sbg-ext",
       "level": 2,
-      "title": "Appendix A: Possible extensions for scrollbar-gutter"
+      "title": "Possible extensions for scrollbar-gutter",
+      "number": "A"
     },
     {
       "id": "priv-sec",
       "href": "https://www.w3.org/TR/css-overflow-4/#priv-sec",
       "level": 2,
-      "title": "Appendix B: Privacy and Security Considerations"
+      "title": "Privacy and Security Considerations",
+      "number": "B"
     },
     {
       "id": "changes",
diff --git a/tr/headings/css-page-3.json b/tr/headings/css-page-3.json
index 1cc0afe134d3..e6e40d4b54f0 100644
--- a/tr/headings/css-page-3.json
+++ b/tr/headings/css-page-3.json
@@ -318,7 +318,8 @@
       "id": "properties-list",
       "href": "https://www.w3.org/TR/css-page-3/#properties-list",
       "level": 2,
-      "title": "Appendix A: Applicable CSS2.1 Properties"
+      "title": "Applicable CSS2.1 Properties",
+      "number": "A"
     },
     {
       "id": "page-property-list",
@@ -336,7 +337,8 @@
       "id": "transfer-possibilities",
       "href": "https://www.w3.org/TR/css-page-3/#transfer-possibilities",
       "level": 2,
-      "title": "Appendix B: Transfer Possibilities"
+      "title": "Transfer Possibilities",
+      "number": "B"
     },
     {
       "id": "priv-sec",
diff --git a/tr/headings/css-pseudo-4.json b/tr/headings/css-pseudo-4.json
index fd27f44e93e1..7586bf43a07c 100644
--- a/tr/headings/css-pseudo-4.json
+++ b/tr/headings/css-pseudo-4.json
@@ -8,7 +8,7 @@
       "id": "title",
       "href": "https://www.w3.org/TR/css-pseudo-4/#title",
       "level": 1,
-      "title": "165 TestsCSS Pseudo-Elements Module Level 4"
+      "title": "CSS Pseudo-Elements Module Level 4"
     },
     {
       "id": "abstract",
diff --git a/tr/headings/css-rhythm-1.json b/tr/headings/css-rhythm-1.json
index c2a9d93a3d01..45cc8cbab3cc 100644
--- a/tr/headings/css-rhythm-1.json
+++ b/tr/headings/css-rhythm-1.json
@@ -8,7 +8,7 @@
       "id": "title",
       "href": "https://www.w3.org/TR/css-rhythm-1/#title",
       "level": 1,
-      "title": "No TestsCSS Rhythmic Sizing"
+      "title": "CSS Rhythmic Sizing"
     },
     {
       "id": "subtitle",
diff --git a/tr/headings/css-ruby-1.json b/tr/headings/css-ruby-1.json
index 44f7309a03f0..6776bbe52887 100644
--- a/tr/headings/css-ruby-1.json
+++ b/tr/headings/css-ruby-1.json
@@ -8,7 +8,7 @@
       "id": "title",
       "href": "https://www.w3.org/TR/css-ruby-1/#title",
       "level": 1,
-      "title": "81 TestsCSS Ruby Annotation Layout Module Level 1"
+      "title": "CSS Ruby Annotation Layout Module Level 1"
     },
     {
       "id": "abstract",
@@ -270,7 +270,8 @@
       "id": "default-stylesheet",
       "href": "https://www.w3.org/TR/css-ruby-1/#default-stylesheet",
       "level": 2,
-      "title": "Appendix A: Sample Style Sheets"
+      "title": "Sample Style Sheets",
+      "number": "A"
     },
     {
       "id": "default-ua-ruby",
diff --git a/tr/headings/css-scoping-1.json b/tr/headings/css-scoping-1.json
index a99bb2805868..66418b638e3c 100644
--- a/tr/headings/css-scoping-1.json
+++ b/tr/headings/css-scoping-1.json
@@ -38,13 +38,15 @@
       "id": "intro",
       "href": "https://www.w3.org/TR/css-scoping-1/#intro",
       "level": 2,
-      "title": "1 Introduction"
+      "title": "Introduction",
+      "number": "1"
     },
     {
       "id": "scope",
       "href": "https://www.w3.org/TR/css-scoping-1/#scope",
       "level": 2,
-      "title": "2 Scoped Styles"
+      "title": "Scoped Styles",
+      "number": "2"
     },
     {
       "id": "scoping-mechanisms",
@@ -92,7 +94,8 @@
       "id": "shadow-dom",
       "href": "https://www.w3.org/TR/css-scoping-1/#shadow-dom",
       "level": 2,
-      "title": "3 Shadow Encapsulation"
+      "title": "Shadow Encapsulation",
+      "number": "3"
     },
     {
       "id": "selectors-data-model",
@@ -168,7 +171,8 @@
       "id": "fragment-scoping",
       "href": "https://www.w3.org/TR/css-scoping-1/#fragment-scoping",
       "level": 2,
-      "title": "4 Fragmented Styling"
+      "title": "Fragmented Styling",
+      "number": "4"
     },
     {
       "id": "the-region-pseudo-element",
diff --git a/tr/headings/css-scroll-snap-1.json b/tr/headings/css-scroll-snap-1.json
index 96e1d50aedb9..75f36a735beb 100644
--- a/tr/headings/css-scroll-snap-1.json
+++ b/tr/headings/css-scroll-snap-1.json
@@ -8,7 +8,7 @@
       "id": "title",
       "href": "https://www.w3.org/TR/css-scroll-snap-1/#title",
       "level": 1,
-      "title": "65 TestsCSS Scroll Snap Module Level 1"
+      "title": "CSS Scroll Snap Module Level 1"
     },
     {
       "id": "subtitle",
@@ -185,7 +185,8 @@
       "id": "longhands",
       "href": "https://www.w3.org/TR/css-scroll-snap-1/#longhands",
       "level": 2,
-      "title": "Appendix A: Longhands"
+      "title": "Longhands",
+      "number": "A"
     },
     {
       "id": "padding-longhands-physical",
diff --git a/tr/headings/css-scrollbars-1.json b/tr/headings/css-scrollbars-1.json
index 9ccf4ee2611f..f69bd3ec30e2 100644
--- a/tr/headings/css-scrollbars-1.json
+++ b/tr/headings/css-scrollbars-1.json
@@ -74,13 +74,15 @@
       "id": "acknowledgments",
       "href": "https://www.w3.org/TR/css-scrollbars-1/#acknowledgments",
       "level": 2,
-      "title": "Appendix A. Acknowledgments"
+      "title": "Acknowledgments",
+      "number": "A"
     },
     {
       "id": "changes",
       "href": "https://www.w3.org/TR/css-scrollbars-1/#changes",
       "level": 2,
-      "title": "Appendix B. Changes"
+      "title": "Changes",
+      "number": "B"
     },
     {
       "id": "changes-since-2021-12-02",
@@ -104,7 +106,8 @@
       "id": "security-privacy-considerations",
       "href": "https://www.w3.org/TR/css-scrollbars-1/#security-privacy-considerations",
       "level": 2,
-      "title": "Appendix C. Considerations for Security and Privacy"
+      "title": "Considerations for Security and Privacy",
+      "number": "C"
     },
     {
       "id": "security-considerations",
@@ -128,7 +131,8 @@
       "id": "accessibility-considerations",
       "href": "https://www.w3.org/TR/css-scrollbars-1/#accessibility-considerations",
       "level": 2,
-      "title": "Appendix D. Considerations for accessibility"
+      "title": "Considerations for accessibility",
+      "number": "D"
     },
     {
       "id": "w3c-conformance",
diff --git a/tr/headings/css-shapes-1.json b/tr/headings/css-shapes-1.json
index be6913ff6789..71e08dfa87f5 100644
--- a/tr/headings/css-shapes-1.json
+++ b/tr/headings/css-shapes-1.json
@@ -8,7 +8,7 @@
       "id": "title",
       "href": "https://www.w3.org/TR/css-shapes-1/#title",
       "level": 1,
-      "title": "296 TestsCSS Shapes Module Level 1"
+      "title": "CSS Shapes Module Level 1"
     },
     {
       "id": "abstract",
diff --git a/tr/headings/css-syntax-3.json b/tr/headings/css-syntax-3.json
index 3be01c2f8ce6..5bc9ba642a6d 100644
--- a/tr/headings/css-syntax-3.json
+++ b/tr/headings/css-syntax-3.json
@@ -8,7 +8,7 @@
       "id": "title",
       "href": "https://www.w3.org/TR/css-syntax-3/#title",
       "level": 1,
-      "title": "No TestsCSS Syntax Module Level 3"
+      "title": "CSS Syntax Module Level 3"
     },
     {
       "id": "abstract",
diff --git a/tr/headings/css-text-3.json b/tr/headings/css-text-3.json
index b78db3acc137..34f59ba4654c 100644
--- a/tr/headings/css-text-3.json
+++ b/tr/headings/css-text-3.json
@@ -340,43 +340,50 @@
       "id": "order",
       "href": "https://www.w3.org/TR/css-text-3/#order",
       "level": 2,
-      "title": "Appendix A: Text Processing Order of Operations"
+      "title": "Text Processing Order of Operations",
+      "number": "A"
     },
     {
       "id": "plaintext",
       "href": "https://www.w3.org/TR/css-text-3/#plaintext",
       "level": 2,
-      "title": "Appendix B: Conversion to Plaintext"
+      "title": "Conversion to Plaintext",
+      "number": "B"
     },
     {
       "id": "default-stylesheet",
       "href": "https://www.w3.org/TR/css-text-3/#default-stylesheet",
       "level": 2,
-      "title": "Appendix C: Default UA Stylesheet"
+      "title": "Default UA Stylesheet",
+      "number": "C"
     },
     {
       "id": "script-groups",
       "href": "https://www.w3.org/TR/css-text-3/#script-groups",
       "level": 2,
-      "title": "Appendix D: Scripts and Spacing"
+      "title": "Scripts and Spacing",
+      "number": "D"
     },
     {
       "id": "character-properties",
       "href": "https://www.w3.org/TR/css-text-3/#character-properties",
       "level": 2,
-      "title": "Appendix E: Characters and Properties"
+      "title": "Characters and Properties",
+      "number": "E"
     },
     {
       "id": "script-tagging",
       "href": "https://www.w3.org/TR/css-text-3/#script-tagging",
       "level": 2,
-      "title": "Appendix F: Identifying the Content Writing System"
+      "title": "Identifying the Content Writing System",
+      "number": "F"
     },
     {
       "id": "small-kana",
       "href": "https://www.w3.org/TR/css-text-3/#small-kana",
       "level": 2,
-      "title": "Appendix G: Small Kana Mappings"
+      "title": "Small Kana Mappings",
+      "number": "G"
     },
     {
       "id": "priv",
diff --git a/tr/headings/css-text-4.json b/tr/headings/css-text-4.json
index 662eccd205a9..8773ca190932 100644
--- a/tr/headings/css-text-4.json
+++ b/tr/headings/css-text-4.json
@@ -522,43 +522,50 @@
       "id": "order",
       "href": "https://www.w3.org/TR/css-text-4/#order",
       "level": 2,
-      "title": "Appendix A: Text Processing Order of Operations"
+      "title": "Text Processing Order of Operations",
+      "number": "A"
     },
     {
       "id": "plaintext",
       "href": "https://www.w3.org/TR/css-text-4/#plaintext",
       "level": 2,
-      "title": "Appendix B: Conversion to Plaintext"
+      "title": "Conversion to Plaintext",
+      "number": "B"
     },
     {
       "id": "default-stylesheet",
       "href": "https://www.w3.org/TR/css-text-4/#default-stylesheet",
       "level": 2,
-      "title": "Appendix C: Default UA Stylesheet"
+      "title": "Default UA Stylesheet",
+      "number": "C"
     },
     {
       "id": "script-groups",
       "href": "https://www.w3.org/TR/css-text-4/#script-groups",
       "level": 2,
-      "title": "Appendix D: Scripts and Spacing"
+      "title": "Scripts and Spacing",
+      "number": "D"
     },
     {
       "id": "character-properties",
       "href": "https://www.w3.org/TR/css-text-4/#character-properties",
       "level": 2,
-      "title": "Appendix E: Characters and Properties"
+      "title": "Characters and Properties",
+      "number": "E"
     },
     {
       "id": "script-tagging",
       "href": "https://www.w3.org/TR/css-text-4/#script-tagging",
       "level": 2,
-      "title": "Appendix F: Identifying the Content Writing System"
+      "title": "Identifying the Content Writing System",
+      "number": "F"
     },
     {
       "id": "small-kana",
       "href": "https://www.w3.org/TR/css-text-4/#small-kana",
       "level": 2,
-      "title": "Appendix G: Small Kana Mappings"
+      "title": "Small Kana Mappings",
+      "number": "G"
     },
     {
       "id": "priv-sec",
diff --git a/tr/headings/css-text-decor-3.json b/tr/headings/css-text-decor-3.json
index c2dbd724929a..7703f68d285b 100644
--- a/tr/headings/css-text-decor-3.json
+++ b/tr/headings/css-text-decor-3.json
@@ -8,7 +8,7 @@
       "id": "title",
       "href": "https://www.w3.org/TR/css-text-decor-3/#title",
       "level": 1,
-      "title": "255 TestsCSS Text Decoration Module Level 3"
+      "title": "CSS Text Decoration Module Level 3"
     },
     {
       "id": "abstract",
@@ -165,19 +165,22 @@
       "id": "acknowledgements",
       "href": "https://www.w3.org/TR/css-text-decor-3/#acknowledgements",
       "level": 2,
-      "title": "Appendix A: Acknowledgements"
+      "title": "Acknowledgements",
+      "number": "A"
     },
     {
       "id": "default-stylesheet",
       "href": "https://www.w3.org/TR/css-text-decor-3/#default-stylesheet",
       "level": 2,
-      "title": "Appendix B: Default UA Stylesheet"
+      "title": "Default UA Stylesheet",
+      "number": "B"
     },
     {
       "id": "changes",
       "href": "https://www.w3.org/TR/css-text-decor-3/#changes",
       "level": 2,
-      "title": "Appendix C: Changes"
+      "title": "Changes",
+      "number": "C"
     },
     {
       "id": "changes-2019",
diff --git a/tr/headings/css-text-decor-4.json b/tr/headings/css-text-decor-4.json
index e9b76673cda0..9124b24c03f3 100644
--- a/tr/headings/css-text-decor-4.json
+++ b/tr/headings/css-text-decor-4.json
@@ -270,19 +270,22 @@
       "id": "acknowledgements",
       "href": "https://www.w3.org/TR/css-text-decor-4/#acknowledgements",
       "level": 2,
-      "title": "Appendix A: Acknowledgements"
+      "title": "Acknowledgements",
+      "number": "A"
     },
     {
       "id": "default-stylesheet",
       "href": "https://www.w3.org/TR/css-text-decor-4/#default-stylesheet",
       "level": 2,
-      "title": "Appendix B: Default UA Stylesheet"
+      "title": "Default UA Stylesheet",
+      "number": "B"
     },
     {
       "id": "changes",
       "href": "https://www.w3.org/TR/css-text-decor-4/#changes",
       "level": 2,
-      "title": "Appendix C: Changes"
+      "title": "Changes",
+      "number": "C"
     },
     {
       "id": "changes-2020",
diff --git a/tr/headings/css-transforms-1.json b/tr/headings/css-transforms-1.json
index 262b02d56253..7a2b5b848834 100644
--- a/tr/headings/css-transforms-1.json
+++ b/tr/headings/css-transforms-1.json
@@ -8,7 +8,7 @@
       "id": "title",
       "href": "https://www.w3.org/TR/css-transforms-1/#title",
       "level": 1,
-      "title": "553 TestsCSS Transforms Module Level 1"
+      "title": "CSS Transforms Module Level 1"
     },
     {
       "id": "subtitle",
diff --git a/tr/headings/css-ui-3.json b/tr/headings/css-ui-3.json
index 27364f4772e2..e4c7062eec4d 100644
--- a/tr/headings/css-ui-3.json
+++ b/tr/headings/css-ui-3.json
@@ -8,7 +8,7 @@
       "id": "title",
       "href": "https://www.w3.org/TR/css-ui-3/#title",
       "level": 1,
-      "title": "106 TestsCSS Basic User Interface Module Level 3 (CSS3 UI)"
+      "title": "CSS Basic User Interface Module Level 3 (CSS3 UI)"
     },
     {
       "id": "subtitle",
@@ -228,13 +228,15 @@
       "id": "acknowledgments",
       "href": "https://www.w3.org/TR/css-ui-3/#acknowledgments",
       "level": 2,
-      "title": "Appendix A. Acknowledgments"
+      "title": "Acknowledgments",
+      "number": "A"
     },
     {
       "id": "changes",
       "href": "https://www.w3.org/TR/css-ui-3/#changes",
       "level": 2,
-      "title": "Appendix B. Changes"
+      "title": "Changes",
+      "number": "B"
     },
     {
       "id": "changes-from-PR",
@@ -252,13 +254,15 @@
       "id": "security-privacy-considerations",
       "href": "https://www.w3.org/TR/css-ui-3/#security-privacy-considerations",
       "level": 2,
-      "title": "Appendix C. Considerations for Security and Privacy"
+      "title": "Considerations for Security and Privacy",
+      "number": "C"
     },
     {
       "id": "default-style-sheet",
       "href": "https://www.w3.org/TR/css-ui-3/#default-style-sheet",
       "level": 2,
-      "title": "Appendix D. Default style sheet additions for HTML"
+      "title": "Default style sheet additions for HTML",
+      "number": "D"
     },
     {
       "id": "conformance",
diff --git a/tr/headings/css-ui-4.json b/tr/headings/css-ui-4.json
index 5e67a47882b3..2b93fa0ab905 100644
--- a/tr/headings/css-ui-4.json
+++ b/tr/headings/css-ui-4.json
@@ -8,7 +8,7 @@
       "id": "title",
       "href": "https://www.w3.org/TR/css-ui-4/#title",
       "level": 1,
-      "title": "134 TestsCSS Basic User Interface Module Level 4"
+      "title": "CSS Basic User Interface Module Level 4"
     },
     {
       "id": "subtitle",
@@ -276,13 +276,15 @@
       "id": "acknowledgments",
       "href": "https://www.w3.org/TR/css-ui-4/#acknowledgments",
       "level": 2,
-      "title": "Appendix A. Acknowledgments"
+      "title": "Acknowledgments",
+      "number": "A"
     },
     {
       "id": "changes",
       "href": "https://www.w3.org/TR/css-ui-4/#changes",
       "level": 2,
-      "title": "Appendix B. Changes"
+      "title": "Changes",
+      "number": "B"
     },
     {
       "id": "changes-24-1-2020",
@@ -312,13 +314,15 @@
       "id": "security-privacy-considerations",
       "href": "https://www.w3.org/TR/css-ui-4/#security-privacy-considerations",
       "level": 2,
-      "title": "Appendix C. Considerations for Security and Privacy"
+      "title": "Considerations for Security and Privacy",
+      "number": "C"
     },
     {
       "id": "default-style-sheet",
       "href": "https://www.w3.org/TR/css-ui-4/#default-style-sheet",
       "level": 2,
-      "title": "Appendix D. Default style sheet additions for HTML"
+      "title": "Default style sheet additions for HTML",
+      "number": "D"
     },
     {
       "id": "w3c-conformance",
diff --git a/tr/headings/css-values-3.json b/tr/headings/css-values-3.json
index ef6a533751db..94159210b1a5 100644
--- a/tr/headings/css-values-3.json
+++ b/tr/headings/css-values-3.json
@@ -8,7 +8,7 @@
       "id": "title",
       "href": "https://www.w3.org/TR/css-values-3/#title",
       "level": 1,
-      "title": "71 TestsCSS Values and Units Module Level 3"
+      "title": "CSS Values and Units Module Level 3"
     },
     {
       "id": "abstract",
@@ -368,7 +368,8 @@
       "id": "iana",
       "href": "https://www.w3.org/TR/css-values-3/#iana",
       "level": 2,
-      "title": "Appendix A: IANA Considerations"
+      "title": "IANA Considerations",
+      "number": "A"
     },
     {
       "id": "about-invalid",
diff --git a/tr/headings/css-values-4.json b/tr/headings/css-values-4.json
index 0b42b46eca76..a9faafaa6864 100644
--- a/tr/headings/css-values-4.json
+++ b/tr/headings/css-values-4.json
@@ -598,13 +598,15 @@
       "id": "linked-properties",
       "href": "https://www.w3.org/TR/css-values-4/#linked-properties",
       "level": 2,
-      "title": "Appendix A: Coordinating List-Valued Properties"
+      "title": "Coordinating List-Valued Properties",
+      "number": "A"
     },
     {
       "id": "iana",
       "href": "https://www.w3.org/TR/css-values-4/#iana",
       "level": 2,
-      "title": "Appendix B: IANA Considerations"
+      "title": "IANA Considerations",
+      "number": "B"
     },
     {
       "id": "about-invalid",
@@ -616,7 +618,8 @@
       "id": "deprecated-quirky-length",
       "href": "https://www.w3.org/TR/css-values-4/#deprecated-quirky-length",
       "level": 2,
-      "title": "Appendix C: Quirky Lengths"
+      "title": "Quirky Lengths",
+      "number": "C"
     },
     {
       "id": "acknowledgments",
diff --git a/tr/headings/css-writing-modes-3.json b/tr/headings/css-writing-modes-3.json
index 2336825f29e5..6d424aab5045 100644
--- a/tr/headings/css-writing-modes-3.json
+++ b/tr/headings/css-writing-modes-3.json
@@ -8,7 +8,7 @@
       "id": "title",
       "href": "https://www.w3.org/TR/css-writing-modes-3/#title",
       "level": 1,
-      "title": "1204 TestsCSS Writing Modes Level 3"
+      "title": "CSS Writing Modes Level 3"
     },
     {
       "id": "subtitle",
@@ -463,7 +463,8 @@
       "id": "script-orientations",
       "href": "https://www.w3.org/TR/css-writing-modes-3/#script-orientations",
       "level": 2,
-      "title": "Appendix A: Vertical Scripts in Unicode"
+      "title": "Vertical Scripts in Unicode",
+      "number": "A"
     },
     {
       "id": "conformance",
diff --git a/tr/headings/css-writing-modes-4.json b/tr/headings/css-writing-modes-4.json
index 50c95bf8852c..ec1a80777fe1 100644
--- a/tr/headings/css-writing-modes-4.json
+++ b/tr/headings/css-writing-modes-4.json
@@ -460,7 +460,8 @@
       "id": "script-orientations",
       "href": "https://www.w3.org/TR/css-writing-modes-4/#script-orientations",
       "level": 2,
-      "title": "Appendix A: Vertical Scripts in Unicode"
+      "title": "Vertical Scripts in Unicode",
+      "number": "A"
     },
     {
       "id": "conformance",
diff --git a/tr/headings/cssom-1.json b/tr/headings/cssom-1.json
index d772a7eb77da..61b60f639200 100644
--- a/tr/headings/cssom-1.json
+++ b/tr/headings/cssom-1.json
@@ -8,7 +8,7 @@
       "id": "title",
       "href": "https://www.w3.org/TR/cssom-1/#title",
       "level": 1,
-      "title": "43 TestsCSS Object Model (CSSOM)"
+      "title": "CSS Object Model (CSSOM)"
     },
     {
       "id": "profile-and-date",
diff --git a/tr/headings/filter-effects-1.json b/tr/headings/filter-effects-1.json
index 0d9deee17f81..54559de6c1e5 100644
--- a/tr/headings/filter-effects-1.json
+++ b/tr/headings/filter-effects-1.json
@@ -8,7 +8,7 @@
       "id": "title",
       "href": "https://www.w3.org/TR/filter-effects-1/#title",
       "level": 1,
-      "title": "92 TestsFilter Effects Module Level 1"
+      "title": "Filter Effects Module Level 1"
     },
     {
       "id": "subtitle",
@@ -536,13 +536,15 @@
       "id": "AccessBackgroundImage",
       "href": "https://www.w3.org/TR/filter-effects-1/#AccessBackgroundImage",
       "level": 2,
-      "title": "Appendix A: The deprecated enable-background property"
+      "title": "The deprecated enable-background property",
+      "number": "A"
     },
     {
       "id": "DOMInterfaces",
       "href": "https://www.w3.org/TR/filter-effects-1/#DOMInterfaces",
       "level": 2,
-      "title": "Appendix B: DOM interfaces"
+      "title": "DOM interfaces",
+      "number": "B"
     },
     {
       "id": "InterfaceSVGFilterElement",
diff --git a/tr/headings/geometry-1.json b/tr/headings/geometry-1.json
index 908bf7e7d2f3..63cc5b1f4cec 100644
--- a/tr/headings/geometry-1.json
+++ b/tr/headings/geometry-1.json
@@ -8,7 +8,7 @@
       "id": "title",
       "href": "https://www.w3.org/TR/geometry-1/#title",
       "level": 1,
-      "title": "9 TestsGeometry Interfaces Module Level 1"
+      "title": "Geometry Interfaces Module Level 1"
     },
     {
       "id": "subtitle",
diff --git a/tr/headings/mediaqueries-4.json b/tr/headings/mediaqueries-4.json
index 1cb18ae93ada..0218dc223a87 100644
--- a/tr/headings/mediaqueries-4.json
+++ b/tr/headings/mediaqueries-4.json
@@ -312,7 +312,8 @@
       "id": "mf-deprecated",
       "href": "https://www.w3.org/TR/mediaqueries-4/#mf-deprecated",
       "level": 2,
-      "title": "Appendix A: Deprecated Media Features"
+      "title": "Deprecated Media Features",
+      "number": "A"
     },
     {
       "id": "device-width",
diff --git a/tr/headings/mediaqueries-5.json b/tr/headings/mediaqueries-5.json
index f06dfff22f95..4920b81d66ef 100644
--- a/tr/headings/mediaqueries-5.json
+++ b/tr/headings/mediaqueries-5.json
@@ -478,7 +478,8 @@
       "id": "mf-deprecated",
       "href": "https://www.w3.org/TR/mediaqueries-5/#mf-deprecated",
       "level": 2,
-      "title": "Appendix A: Deprecated Media Features"
+      "title": "Deprecated Media Features",
+      "number": "A"
     },
     {
       "id": "device-width",
@@ -502,7 +503,8 @@
       "id": "priv-sec",
       "href": "https://www.w3.org/TR/mediaqueries-5/#priv-sec",
       "level": 2,
-      "title": "Appendix B: Privacy and Security Considerations"
+      "title": "Privacy and Security Considerations",
+      "number": "B"
     },
     {
       "id": "changes",
diff --git a/tr/headings/openscreenprotocol.json b/tr/headings/openscreenprotocol.json
index 08d91c809d6e..a9561ff7a05d 100644
--- a/tr/headings/openscreenprotocol.json
+++ b/tr/headings/openscreenprotocol.json
@@ -420,19 +420,22 @@
       "id": "appendix-a",
       "href": "https://www.w3.org/TR/openscreenprotocol/#appendix-a",
       "level": 2,
-      "title": "Appendix A: Messages"
+      "title": "Messages",
+      "number": "A"
     },
     {
       "id": "appendix-b",
       "href": "https://www.w3.org/TR/openscreenprotocol/#appendix-b",
       "level": 2,
-      "title": "Appendix B: Message Type Key Ranges"
+      "title": "Message Type Key Ranges",
+      "number": "B"
     },
     {
       "id": "appendix-c",
       "href": "https://www.w3.org/TR/openscreenprotocol/#appendix-c",
       "level": 2,
-      "title": "Appendix C: PSK Encoding Schemes"
+      "title": "PSK Encoding Schemes",
+      "number": "C"
     },
     {
       "id": "appendix-c-base-10",
diff --git a/tr/headings/permissions-policy-1.json b/tr/headings/permissions-policy-1.json
index 26be0d3811ce..1889a9066d88 100644
--- a/tr/headings/permissions-policy-1.json
+++ b/tr/headings/permissions-policy-1.json
@@ -228,35 +228,35 @@
       "id": "algo-process-response-policy",
       "href": "https://www.w3.org/TR/permissions-policy-1/#algo-process-response-policy",
       "level": 3,
-      "title": "Process response policy Info about the 'Process response policy' definition.#process-response-policyReferenced in: 9.6. Create a Permissions Policy for a navigable from response",
+      "title": "Process response policy",
       "number": "9.1"
     },
     {
       "id": "algo-construct-policy",
       "href": "https://www.w3.org/TR/permissions-policy-1/#algo-construct-policy",
       "level": 3,
-      "title": "Construct policy from dictionary and origin Info about the 'Construct policy from dictionary and origin' definition.#construct-policyReferenced in: 9.1. Process response policy",
+      "title": "Construct policy from dictionary and origin",
       "number": "9.2"
     },
     {
       "id": "algo-parse-policy-directive",
       "href": "https://www.w3.org/TR/permissions-policy-1/#algo-parse-policy-directive",
       "level": 3,
-      "title": "Parse policy directive Info about the 'Parse policy directive' definition.#parse-policy-directiveReferenced in: 9.4. Process permissions policy attributes",
+      "title": "Parse policy directive",
       "number": "9.3"
     },
     {
       "id": "algo-process-policy-attributes",
       "href": "https://www.w3.org/TR/permissions-policy-1/#algo-process-policy-attributes",
       "level": 3,
-      "title": "Process permissions policy attributes Info about the 'Process permissions policy attributes' definition.#process-policy-attributesReferenced in: 9.7. Define an inherited policy for feature in container at origin",
+      "title": "Process permissions policy attributes",
       "number": "9.4"
     },
     {
       "id": "algo-create-for-navigable",
       "href": "https://www.w3.org/TR/permissions-policy-1/#algo-create-for-navigable",
       "level": 3,
-      "title": "Create a Permissions Policy for a navigable Info about the 'Create a Permissions Policy for a navigable' definition.#create-for-navigableReferenced in: 9.6. Create a Permissions Policy for a navigable from response",
+      "title": "Create a Permissions Policy for a navigable",
       "number": "9.5"
     },
     {
@@ -270,14 +270,14 @@
       "id": "algo-define-inherited-policy-in-container",
       "href": "https://www.w3.org/TR/permissions-policy-1/#algo-define-inherited-policy-in-container",
       "level": 3,
-      "title": "Define an inherited policy for feature in container at origin Info about the 'Define an inherited policy for feature in container at origin' definition.#define-inherited-policy-in-containerReferenced in: 7.2. The permissionsPolicy object 9.5. Create a Permissions Policy for a navigable",
+      "title": "Define an inherited policy for feature in container at origin",
       "number": "9.7"
     },
     {
       "id": "algo-is-feature-enabled",
       "href": "https://www.w3.org/TR/permissions-policy-1/#algo-is-feature-enabled",
       "level": 3,
-      "title": "Is feature enabled in document for origin? Info about the 'Is feature enabled in document for origin?' definition.#is-feature-enabledReferenced in: 9.7. Define an inherited policy for feature in container at origin (2) 9.10. Should request be allowed to use feature?",
+      "title": "Is feature enabled in document for origin?",
       "number": "9.8"
     },
     {
diff --git a/tr/headings/scroll-animations-1.json b/tr/headings/scroll-animations-1.json
index 3b79f8ef7341..c2da62fe2e9b 100644
--- a/tr/headings/scroll-animations-1.json
+++ b/tr/headings/scroll-animations-1.json
@@ -200,7 +200,8 @@
       "id": "timeline-ranges",
       "href": "https://www.w3.org/TR/scroll-animations-1/#timeline-ranges",
       "level": 2,
-      "title": "Appendix A: Named Timeline Ranges"
+      "title": "Named Timeline Ranges",
+      "number": "A"
     },
     {
       "id": "named-range-keyframes",
diff --git a/tr/headings/selectors-3.json b/tr/headings/selectors-3.json
index 1702666e1e7a..6c1dba008547 100644
--- a/tr/headings/selectors-3.json
+++ b/tr/headings/selectors-3.json
@@ -8,7 +8,7 @@
       "id": "title",
       "href": "https://www.w3.org/TR/selectors-3/#title",
       "level": 1,
-      "title": "12 TestsSelectors Level 3"
+      "title": "Selectors Level 3"
     },
     {
       "id": "abstract",
diff --git a/tr/headings/selectors-4.json b/tr/headings/selectors-4.json
index 5027295ae9c8..7f8f2789d720 100644
--- a/tr/headings/selectors-4.json
+++ b/tr/headings/selectors-4.json
@@ -8,7 +8,7 @@
       "id": "title",
       "href": "https://www.w3.org/TR/selectors-4/#title",
       "level": 1,
-      "title": "133 TestsSelectors Level 4"
+      "title": "Selectors Level 4"
     },
     {
       "id": "abstract",
@@ -834,13 +834,15 @@
       "id": "dom-mapping",
       "href": "https://www.w3.org/TR/selectors-4/#dom-mapping",
       "level": 2,
-      "title": "Appendix A: Guidance on Mapping Source Documents & Data to an Element Tree"
+      "title": "Guidance on Mapping Source Documents & Data to an Element Tree",
+      "number": "A"
     },
     {
       "id": "compat",
       "href": "https://www.w3.org/TR/selectors-4/#compat",
       "level": 2,
-      "title": "Appendix B: Obsolete but Required -webkit- Parsing Quirks for Web Compat"
+      "title": "Obsolete but Required -webkit- Parsing Quirks for Web Compat",
+      "number": "B"
     },
     {
       "id": "changes",
diff --git a/tr/headings/service-workers.json b/tr/headings/service-workers.json
index 3583f3e6624f..ccb77440eb83 100644
--- a/tr/headings/service-workers.json
+++ b/tr/headings/service-workers.json
@@ -900,7 +900,8 @@
       "id": "algorithms",
       "href": "https://www.w3.org/TR/service-workers/#algorithms",
       "level": 2,
-      "title": "Appendix A: Algorithms"
+      "title": "Algorithms",
+      "number": "A"
     },
     {
       "id": "create-job-algorithm",
@@ -1146,7 +1147,8 @@
       "id": "extended-http-headers",
       "href": "https://www.w3.org/TR/service-workers/#extended-http-headers",
       "level": 2,
-      "title": "Appendix B: Extended HTTP headers"
+      "title": "Extended HTTP headers",
+      "number": "B"
     },
     {
       "id": "service-worker-script-request",
diff --git a/tr/headings/web-animations-1.json b/tr/headings/web-animations-1.json
index b4f838b6cc84..6e054bed6d33 100644
--- a/tr/headings/web-animations-1.json
+++ b/tr/headings/web-animations-1.json
@@ -835,7 +835,8 @@
       "id": "animation-types",
       "href": "https://www.w3.org/TR/web-animations-1/#animation-types",
       "level": 2,
-      "title": "Appendix A: Animation types of existing properties"
+      "title": "Animation types of existing properties",
+      "number": "A"
     },
     {
       "id": "animating-font-weight",
diff --git a/tr/headings/web-animations-2.json b/tr/headings/web-animations-2.json
new file mode 100644
index 000000000000..e4f7d80255de
--- /dev/null
+++ b/tr/headings/web-animations-2.json
@@ -0,0 +1,662 @@
+{
+  "spec": {
+    "title": "Web Animations Level 2",
+    "url": "https://www.w3.org/TR/web-animations-2/"
+  },
+  "headings": [
+    {
+      "id": "title",
+      "href": "https://www.w3.org/TR/web-animations-2/#title",
+      "level": 1,
+      "title": "Web Animations Level 2"
+    },
+    {
+      "id": "abstract",
+      "href": "https://www.w3.org/TR/web-animations-2/#abstract",
+      "level": 2,
+      "title": "Abstract"
+    },
+    {
+      "id": "sotd",
+      "href": "https://www.w3.org/TR/web-animations-2/#sotd",
+      "level": 2,
+      "title": "Status of this document"
+    },
+    {
+      "id": "toc",
+      "href": "https://www.w3.org/TR/web-animations-2/#toc",
+      "level": 2,
+      "title": "Table of Contents"
+    },
+    {
+      "id": "delta",
+      "href": "https://www.w3.org/TR/web-animations-2/#delta",
+      "level": 2,
+      "title": "Delta specification",
+      "number": "1"
+    },
+    {
+      "id": "changes-since-level-1",
+      "href": "https://www.w3.org/TR/web-animations-2/#changes-since-level-1",
+      "level": 2,
+      "title": "Changes since level 1",
+      "number": "2"
+    },
+    {
+      "id": "timing-model",
+      "href": "https://www.w3.org/TR/web-animations-2/#timing-model",
+      "level": 2,
+      "title": "Timing model",
+      "number": "3"
+    },
+    {
+      "id": "timing-model-overview",
+      "href": "https://www.w3.org/TR/web-animations-2/#timing-model-overview",
+      "level": 3,
+      "title": "Timing model overview",
+      "number": "3.1"
+    },
+    {
+      "id": "hierarchical",
+      "href": "https://www.w3.org/TR/web-animations-2/#hierarchical",
+      "level": 4,
+      "title": "Hierarchical",
+      "number": "3.1.1"
+    },
+    {
+      "id": "timelines",
+      "href": "https://www.w3.org/TR/web-animations-2/#timelines",
+      "level": 3,
+      "title": "Timelines",
+      "number": "3.2"
+    },
+    {
+      "id": "animations",
+      "href": "https://www.w3.org/TR/web-animations-2/#animations",
+      "level": 3,
+      "title": "Animations",
+      "number": "3.3"
+    },
+    {
+      "id": "setting-the-timeline",
+      "href": "https://www.w3.org/TR/web-animations-2/#setting-the-timeline",
+      "level": 4,
+      "title": "Setting the timeline of an animation",
+      "number": "3.3.1"
+    },
+    {
+      "id": "setting-the-target-effect",
+      "href": "https://www.w3.org/TR/web-animations-2/#setting-the-target-effect",
+      "level": 4,
+      "title": "Setting the target effect of an animation",
+      "number": "3.3.2"
+    },
+    {
+      "id": "waiting-for-the-associated-effect",
+      "href": "https://www.w3.org/TR/web-animations-2/#waiting-for-the-associated-effect",
+      "level": 4,
+      "title": "Waiting for the associated effect",
+      "number": "3.3.3"
+    },
+    {
+      "id": "validating-a-css-numberish-time",
+      "href": "https://www.w3.org/TR/web-animations-2/#validating-a-css-numberish-time",
+      "level": 4,
+      "title": "Validating a CSSNumberish time",
+      "number": "3.3.4"
+    },
+    {
+      "id": "setting-the-current-time-of-an-animation",
+      "href": "https://www.w3.org/TR/web-animations-2/#setting-the-current-time-of-an-animation",
+      "level": 4,
+      "title": "Setting the current time of an Animation",
+      "number": "3.3.5"
+    },
+    {
+      "id": "setting-the-start-time-of-an-animation",
+      "href": "https://www.w3.org/TR/web-animations-2/#setting-the-start-time-of-an-animation",
+      "level": 4,
+      "title": "Setting the start time of an Animation",
+      "number": "3.3.6"
+    },
+    {
+      "id": "playing-an-animation-section",
+      "href": "https://www.w3.org/TR/web-animations-2/#playing-an-animation-section",
+      "level": 4,
+      "title": "Playing an animation",
+      "number": "3.3.7"
+    },
+    {
+      "id": "pausing-an-animation-section",
+      "href": "https://www.w3.org/TR/web-animations-2/#pausing-an-animation-section",
+      "level": 4,
+      "title": "Pausing an animation",
+      "number": "3.3.8"
+    },
+    {
+      "id": "canceling-an-animation-section",
+      "href": "https://www.w3.org/TR/web-animations-2/#canceling-an-animation-section",
+      "level": 4,
+      "title": "Canceling an animation",
+      "number": "3.3.9"
+    },
+    {
+      "id": "speed-control",
+      "href": "https://www.w3.org/TR/web-animations-2/#speed-control",
+      "level": 4,
+      "title": "Speed control",
+      "number": "3.3.10"
+    },
+    {
+      "id": "animation-effects",
+      "href": "https://www.w3.org/TR/web-animations-2/#animation-effects",
+      "level": 3,
+      "title": "Animation effects",
+      "number": "3.4"
+    },
+    {
+      "id": "types-of-animation-effects",
+      "href": "https://www.w3.org/TR/web-animations-2/#types-of-animation-effects",
+      "level": 4,
+      "title": "Types of animation effects",
+      "number": "3.4.1"
+    },
+    {
+      "id": "the-active-interval",
+      "href": "https://www.w3.org/TR/web-animations-2/#the-active-interval",
+      "level": 4,
+      "title": "The active interval",
+      "number": "3.4.2"
+    },
+    {
+      "id": "local-time-and-inherited-time",
+      "href": "https://www.w3.org/TR/web-animations-2/#local-time-and-inherited-time",
+      "level": 4,
+      "title": "Local time and inherited time",
+      "number": "3.4.3"
+    },
+    {
+      "id": "animation-effect-phases-and-states",
+      "href": "https://www.w3.org/TR/web-animations-2/#animation-effect-phases-and-states",
+      "level": 4,
+      "title": "Animation effect phases and states",
+      "number": "3.4.4"
+    },
+    {
+      "id": "fill-modes",
+      "href": "https://www.w3.org/TR/web-animations-2/#fill-modes",
+      "level": 4,
+      "title": "Fill modes",
+      "number": "3.4.5"
+    },
+    {
+      "id": "repeating",
+      "href": "https://www.w3.org/TR/web-animations-2/#repeating",
+      "level": 3,
+      "title": "Repeating",
+      "number": "3.5"
+    },
+    {
+      "id": "iteration-intervals",
+      "href": "https://www.w3.org/TR/web-animations-2/#iteration-intervals",
+      "level": 4,
+      "title": "Iteration intervals",
+      "number": "3.5.1"
+    },
+    {
+      "id": "iteration-time-space",
+      "href": "https://www.w3.org/TR/web-animations-2/#iteration-time-space",
+      "level": 4,
+      "title": "Iteration time space",
+      "number": "3.5.2"
+    },
+    {
+      "id": "interval-timing",
+      "href": "https://www.w3.org/TR/web-animations-2/#interval-timing",
+      "level": 4,
+      "title": "Interval timing",
+      "number": "3.5.3"
+    },
+    {
+      "id": "animation-effect-speed-control",
+      "href": "https://www.w3.org/TR/web-animations-2/#animation-effect-speed-control",
+      "level": 3,
+      "title": "Animation effect speed control",
+      "number": "3.6"
+    },
+    {
+      "id": "core-animation-effect-calculations",
+      "href": "https://www.w3.org/TR/web-animations-2/#core-animation-effect-calculations",
+      "level": 3,
+      "title": "Core animation effect calculations",
+      "number": "3.7"
+    },
+    {
+      "id": "animation-effect-calculations-overview",
+      "href": "https://www.w3.org/TR/web-animations-2/#animation-effect-calculations-overview",
+      "level": 4,
+      "title": "Overview",
+      "number": "3.7.1"
+    },
+    {
+      "id": "calculating-the-active-duration",
+      "href": "https://www.w3.org/TR/web-animations-2/#calculating-the-active-duration",
+      "level": 4,
+      "title": "Calculating the active duration",
+      "number": "3.7.2"
+    },
+    {
+      "id": "transforming-the-local-time",
+      "href": "https://www.w3.org/TR/web-animations-2/#transforming-the-local-time",
+      "level": 4,
+      "title": "Transforming the local time",
+      "number": "3.7.3"
+    },
+    {
+      "id": "calculating-the-active-time",
+      "href": "https://www.w3.org/TR/web-animations-2/#calculating-the-active-time",
+      "level": 5,
+      "title": "Calculating the active time",
+      "number": "3.7.3.1"
+    },
+    {
+      "id": "calculating-the-overall-progress",
+      "href": "https://www.w3.org/TR/web-animations-2/#calculating-the-overall-progress",
+      "level": 5,
+      "title": "Calculating the overall progress",
+      "number": "3.7.3.2"
+    },
+    {
+      "id": "time-transformations",
+      "href": "https://www.w3.org/TR/web-animations-2/#time-transformations",
+      "level": 3,
+      "title": "Time transformations",
+      "number": "3.8"
+    },
+    {
+      "id": "calculating-the-transformed-progress",
+      "href": "https://www.w3.org/TR/web-animations-2/#calculating-the-transformed-progress",
+      "level": 4,
+      "title": "Calculating the transformed progress",
+      "number": "3.8.1"
+    },
+    {
+      "id": "calculating-the-transformed-time",
+      "href": "https://www.w3.org/TR/web-animations-2/#calculating-the-transformed-time",
+      "level": 4,
+      "title": "Calculating the transformed time",
+      "number": "3.8.2"
+    },
+    {
+      "id": "grouping-and-synchronization",
+      "href": "https://www.w3.org/TR/web-animations-2/#grouping-and-synchronization",
+      "level": 3,
+      "title": "Grouping and synchronization",
+      "number": "3.9"
+    },
+    {
+      "id": "relationship-of-group-time-to-child-time",
+      "href": "https://www.w3.org/TR/web-animations-2/#relationship-of-group-time-to-child-time",
+      "level": 4,
+      "title": "Relationship of group time to child time",
+      "number": "3.9.1"
+    },
+    {
+      "id": "the-start-time-of-children-of-a-group-effect",
+      "href": "https://www.w3.org/TR/web-animations-2/#the-start-time-of-children-of-a-group-effect",
+      "level": 4,
+      "title": "The start time of children of a group effect",
+      "number": "3.9.2"
+    },
+    {
+      "id": "the-intrinsic-iteration-duration-of-a-group-effect",
+      "href": "https://www.w3.org/TR/web-animations-2/#the-intrinsic-iteration-duration-of-a-group-effect",
+      "level": 4,
+      "title": "The intrinsic iteration duration of a group effect",
+      "number": "3.9.3"
+    },
+    {
+      "id": "sequence-effects",
+      "href": "https://www.w3.org/TR/web-animations-2/#sequence-effects",
+      "level": 4,
+      "title": "Sequence effects",
+      "number": "3.9.4"
+    },
+    {
+      "id": "the-start-time-of-children-of-a-sequence-effect",
+      "href": "https://www.w3.org/TR/web-animations-2/#the-start-time-of-children-of-a-sequence-effect",
+      "level": 5,
+      "title": "The start time of children of a sequence effect",
+      "number": "3.9.4.1"
+    },
+    {
+      "id": "the-intrinsic-iteration-duration-of-a-sequence-effect",
+      "href": "https://www.w3.org/TR/web-animations-2/#the-intrinsic-iteration-duration-of-a-sequence-effect",
+      "level": 5,
+      "title": "The intrinsic iteration duration of a sequence effect",
+      "number": "3.9.4.2"
+    },
+    {
+      "id": "animation-model",
+      "href": "https://www.w3.org/TR/web-animations-2/#animation-model",
+      "level": 2,
+      "title": "Animation model",
+      "number": "4"
+    },
+    {
+      "id": "animation-types",
+      "href": "https://www.w3.org/TR/web-animations-2/#animation-types",
+      "level": 3,
+      "title": "Animation types",
+      "number": "4.1"
+    },
+    {
+      "id": "not-animatable-section",
+      "href": "https://www.w3.org/TR/web-animations-2/#not-animatable-section",
+      "level": 4,
+      "title": "Not animatable",
+      "number": "4.1.1"
+    },
+    {
+      "id": "keyframe-effects",
+      "href": "https://www.w3.org/TR/web-animations-2/#keyframe-effects",
+      "level": 3,
+      "title": "Keyframe Effects",
+      "number": "4.2"
+    },
+    {
+      "id": "the-effect-value-of-a-keyframe-animation-effect",
+      "href": "https://www.w3.org/TR/web-animations-2/#the-effect-value-of-a-keyframe-animation-effect",
+      "level": 4,
+      "title": "The effect value of a keyframe effect",
+      "number": "4.2.1"
+    },
+    {
+      "id": "combining-effects",
+      "href": "https://www.w3.org/TR/web-animations-2/#combining-effects",
+      "level": 3,
+      "title": "Combining effects",
+      "number": "4.3"
+    },
+    {
+      "id": "the-effect-stack",
+      "href": "https://www.w3.org/TR/web-animations-2/#the-effect-stack",
+      "level": 4,
+      "title": "The effect stack",
+      "number": "4.3.1"
+    },
+    {
+      "id": "effect-accumulation-section",
+      "href": "https://www.w3.org/TR/web-animations-2/#effect-accumulation-section",
+      "level": 3,
+      "title": "Effect accumulation",
+      "number": "4.4"
+    },
+    {
+      "id": "custom-effects",
+      "href": "https://www.w3.org/TR/web-animations-2/#custom-effects",
+      "level": 3,
+      "title": "Custom effects",
+      "number": "4.5"
+    },
+    {
+      "id": "updating-custom-effects",
+      "href": "https://www.w3.org/TR/web-animations-2/#updating-custom-effects",
+      "level": 4,
+      "title": "Sampling custom effects",
+      "number": "4.5.1"
+    },
+    {
+      "id": "execution-order-of-custom-effects",
+      "href": "https://www.w3.org/TR/web-animations-2/#execution-order-of-custom-effects",
+      "level": 4,
+      "title": "Execution order of custom effects",
+      "number": "4.5.2"
+    },
+    {
+      "id": "programming-interface",
+      "href": "https://www.w3.org/TR/web-animations-2/#programming-interface",
+      "level": 2,
+      "title": "Programming interface",
+      "number": "5"
+    },
+    {
+      "id": "the-animationtimeline-interface",
+      "href": "https://www.w3.org/TR/web-animations-2/#the-animationtimeline-interface",
+      "level": 3,
+      "title": "The AnimationTimeline interface",
+      "number": "5.1"
+    },
+    {
+      "id": "the-animation-interface",
+      "href": "https://www.w3.org/TR/web-animations-2/#the-animation-interface",
+      "level": 3,
+      "title": "The Animation interface",
+      "number": "5.2"
+    },
+    {
+      "id": "the-animationeffect-interface",
+      "href": "https://www.w3.org/TR/web-animations-2/#the-animationeffect-interface",
+      "level": 3,
+      "title": "The AnimationEffect interface",
+      "number": "5.3"
+    },
+    {
+      "id": "the-effecttiming-dictionaries",
+      "href": "https://www.w3.org/TR/web-animations-2/#the-effecttiming-dictionaries",
+      "level": 3,
+      "title": "The EffectTiming and OptionalEffectTiming dictionaries",
+      "number": "5.4"
+    },
+    {
+      "id": "updating-animationeffect-timing",
+      "href": "https://www.w3.org/TR/web-animations-2/#updating-animationeffect-timing",
+      "level": 3,
+      "title": "Updating the timing of an AnimationEffect",
+      "number": "5.5"
+    },
+    {
+      "id": "the-computedeffecttiming-dictionary",
+      "href": "https://www.w3.org/TR/web-animations-2/#the-computedeffecttiming-dictionary",
+      "level": 3,
+      "title": "The ComputedEffectTiming dictionary",
+      "number": "5.6"
+    },
+    {
+      "id": "the-fillmode-enumeration",
+      "href": "https://www.w3.org/TR/web-animations-2/#the-fillmode-enumeration",
+      "level": 4,
+      "title": "The FillMode enumeration",
+      "number": "5.6.1"
+    },
+    {
+      "id": "the-groupeffect-interface",
+      "href": "https://www.w3.org/TR/web-animations-2/#the-groupeffect-interface",
+      "level": 3,
+      "title": "The GroupEffect interface",
+      "number": "5.7"
+    },
+    {
+      "id": "processing-a-timing-argument",
+      "href": "https://www.w3.org/TR/web-animations-2/#processing-a-timing-argument",
+      "level": 4,
+      "title": "Processing a timing argument",
+      "number": "5.7.1"
+    },
+    {
+      "id": "definitions-for-manipulating-hierarchies",
+      "href": "https://www.w3.org/TR/web-animations-2/#definitions-for-manipulating-hierarchies",
+      "level": 4,
+      "title": "Definitions for manipulating hierarchies",
+      "number": "5.7.2"
+    },
+    {
+      "id": "the-animationnodelist-interface",
+      "href": "https://www.w3.org/TR/web-animations-2/#the-animationnodelist-interface",
+      "level": 3,
+      "title": "The AnimationNodeList interface",
+      "number": "5.8"
+    },
+    {
+      "id": "the-sequenceeffect-interface",
+      "href": "https://www.w3.org/TR/web-animations-2/#the-sequenceeffect-interface",
+      "level": 3,
+      "title": "The SequenceEffect interfaces",
+      "number": "5.9"
+    },
+    {
+      "id": "the-keyframeeffect-interface",
+      "href": "https://www.w3.org/TR/web-animations-2/#the-keyframeeffect-interface",
+      "level": 3,
+      "title": "The KeyframeEffect interfaces",
+      "number": "5.10"
+    },
+    {
+      "id": "creating-a-new-keyframeeffect-object",
+      "href": "https://www.w3.org/TR/web-animations-2/#creating-a-new-keyframeeffect-object",
+      "level": 4,
+      "title": "Creating a new KeyframeEffect object",
+      "number": "5.10.1"
+    },
+    {
+      "id": "the-keyframeeffectoptions-dictionary",
+      "href": "https://www.w3.org/TR/web-animations-2/#the-keyframeeffectoptions-dictionary",
+      "level": 4,
+      "title": "The KeyframeEffectOptions dictionary",
+      "number": "5.10.2"
+    },
+    {
+      "id": "the-iterationcompositeoperation-enumeration",
+      "href": "https://www.w3.org/TR/web-animations-2/#the-iterationcompositeoperation-enumeration",
+      "level": 3,
+      "title": "The IterationCompositeOperation enumeration",
+      "number": "5.11"
+    },
+    {
+      "id": "the-effectcallback-callback-function",
+      "href": "https://www.w3.org/TR/web-animations-2/#the-effectcallback-callback-function",
+      "level": 3,
+      "title": "The EffectCallback callback function",
+      "number": "5.12"
+    },
+    {
+      "id": "the-animatable-interface",
+      "href": "https://www.w3.org/TR/web-animations-2/#the-animatable-interface",
+      "level": 3,
+      "title": "The Animatable interface",
+      "number": "5.13"
+    },
+    {
+      "id": "the-animationplaybackevent-interface",
+      "href": "https://www.w3.org/TR/web-animations-2/#the-animationplaybackevent-interface",
+      "level": 3,
+      "title": "The AnimationPlaybackEvent interface",
+      "number": "5.14"
+    },
+    {
+      "id": "model-liveness",
+      "href": "https://www.w3.org/TR/web-animations-2/#model-liveness",
+      "level": 3,
+      "title": "Model liveness",
+      "number": "5.15"
+    },
+    {
+      "id": "priv",
+      "href": "https://www.w3.org/TR/web-animations-2/#priv",
+      "level": 2,
+      "title": "Privacy Considerations",
+      "number": "6"
+    },
+    {
+      "id": "sec",
+      "href": "https://www.w3.org/TR/web-animations-2/#sec",
+      "level": 2,
+      "title": "Security Considerations",
+      "number": "7"
+    },
+    {
+      "id": "w3c-conformance",
+      "href": "https://www.w3.org/TR/web-animations-2/#w3c-conformance",
+      "level": 2,
+      "title": "Conformance"
+    },
+    {
+      "id": "w3c-conventions",
+      "href": "https://www.w3.org/TR/web-animations-2/#w3c-conventions",
+      "level": 3,
+      "title": "Document conventions"
+    },
+    {
+      "id": "w3c-conformance-classes",
+      "href": "https://www.w3.org/TR/web-animations-2/#w3c-conformance-classes",
+      "level": 3,
+      "title": "Conformance classes"
+    },
+    {
+      "id": "w3c-partial",
+      "href": "https://www.w3.org/TR/web-animations-2/#w3c-partial",
+      "level": 3,
+      "title": "Partial implementations"
+    },
+    {
+      "id": "w3c-conform-future-proofing",
+      "href": "https://www.w3.org/TR/web-animations-2/#w3c-conform-future-proofing",
+      "level": 4,
+      "title": "Implementations of Unstable and Proprietary Features"
+    },
+    {
+      "id": "w3c-testing",
+      "href": "https://www.w3.org/TR/web-animations-2/#w3c-testing",
+      "level": 3,
+      "title": "Non-experimental implementations"
+    },
+    {
+      "id": "index",
+      "href": "https://www.w3.org/TR/web-animations-2/#index",
+      "level": 2,
+      "title": "Index"
+    },
+    {
+      "id": "index-defined-here",
+      "href": "https://www.w3.org/TR/web-animations-2/#index-defined-here",
+      "level": 3,
+      "title": "Terms defined by this specification"
+    },
+    {
+      "id": "index-defined-elsewhere",
+      "href": "https://www.w3.org/TR/web-animations-2/#index-defined-elsewhere",
+      "level": 3,
+      "title": "Terms defined by reference"
+    },
+    {
+      "id": "references",
+      "href": "https://www.w3.org/TR/web-animations-2/#references",
+      "level": 2,
+      "title": "References"
+    },
+    {
+      "id": "normative",
+      "href": "https://www.w3.org/TR/web-animations-2/#normative",
+      "level": 3,
+      "title": "Normative References"
+    },
+    {
+      "id": "informative",
+      "href": "https://www.w3.org/TR/web-animations-2/#informative",
+      "level": 3,
+      "title": "Informative References"
+    },
+    {
+      "id": "idl-index",
+      "href": "https://www.w3.org/TR/web-animations-2/#idl-index",
+      "level": 2,
+      "title": "IDL Index"
+    },
+    {
+      "id": "issues-index",
+      "href": "https://www.w3.org/TR/web-animations-2/#issues-index",
+      "level": 2,
+      "title": "Issues Index"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/tr/headings/webgpu.json b/tr/headings/webgpu.json
index 541382d59461..972548985c3f 100644
--- a/tr/headings/webgpu.json
+++ b/tr/headings/webgpu.json
@@ -441,12 +441,19 @@
       "title": "GPU",
       "number": "4.2"
     },
+    {
+      "id": "adapter-capability-guarantees",
+      "href": "https://www.w3.org/TR/webgpu/#adapter-capability-guarantees",
+      "level": 4,
+      "title": "Adapter Capability Guarantees",
+      "number": "4.2.1"
+    },
     {
       "id": "adapter-selection",
       "href": "https://www.w3.org/TR/webgpu/#adapter-selection",
       "level": 4,
       "title": "Adapter Selection",
-      "number": "4.2.1"
+      "number": "4.2.2"
     },
     {
       "id": "gpuadapter",
diff --git a/tr/idl/css-animations-2.idl b/tr/idl/css-animations-2.idl
new file mode 100644
index 000000000000..9114a83c7a12
--- /dev/null
+++ b/tr/idl/css-animations-2.idl
@@ -0,0 +1,9 @@
+// GENERATED CONTENT - DO NOT EDIT
+// Content was automatically extracted by Reffy into webref
+// (https://github.com/w3c/webref)
+// Source: CSS Animations Level 2 (https://www.w3.org/TR/css-animations-2/)
+
+[Exposed=Window]
+interface CSSAnimation : Animation {
+  readonly attribute CSSOMString animationName;
+};
diff --git a/tr/idl/web-animations-2.idl b/tr/idl/web-animations-2.idl
new file mode 100644
index 000000000000..b6d6f4f09c56
--- /dev/null
+++ b/tr/idl/web-animations-2.idl
@@ -0,0 +1,104 @@
+// GENERATED CONTENT - DO NOT EDIT
+// Content was automatically extracted by Reffy into webref
+// (https://github.com/w3c/webref)
+// Source: Web Animations Level 2 (https://www.w3.org/TR/web-animations-2/)
+
+[Exposed=Window]
+partial interface AnimationTimeline {
+    readonly attribute CSSNumberish? currentTime;
+    readonly attribute CSSNumberish? duration;
+    Animation play (optional AnimationEffect? effect = null);
+};
+
+[Exposed=Window]
+partial interface Animation {
+    attribute CSSNumberish?       startTime;
+    attribute CSSNumberish?       currentTime;
+};
+
+[Exposed=Window]
+partial interface AnimationEffect {
+    // Timing hierarchy
+    readonly attribute GroupEffect?     parent;
+    readonly attribute AnimationEffect? previousSibling;
+    readonly attribute AnimationEffect? nextSibling;
+
+    undefined before (AnimationEffect... effects);
+    undefined after (AnimationEffect... effects);
+    undefined replace (AnimationEffect... effects);
+    undefined remove ();
+};
+
+partial dictionary EffectTiming {
+    double delay;
+    double endDelay;
+    double playbackRate = 1.0;
+    (unrestricted double or CSSNumericValue or DOMString) duration = "auto";
+};
+
+partial dictionary OptionalEffectTiming {
+    double playbackRate;
+};
+
+partial dictionary ComputedEffectTiming {
+    CSSNumberish         startTime;
+    CSSNumberish         endTime;
+    CSSNumberish         activeDuration;
+    CSSNumberish?        localTime;
+};
+
+enum FillMode { "none", "forwards", "backwards", "both", "auto" };
+
+[Exposed=Window]
+interface GroupEffect {
+  constructor(sequence<AnimationEffect>? children,
+              optional (unrestricted double or EffectTiming) timing = {});
+
+  readonly attribute AnimationNodeList  children;
+  readonly attribute AnimationEffect?   firstChild;
+  readonly attribute AnimationEffect?   lastChild;
+  GroupEffect clone ();
+
+  undefined prepend (AnimationEffect... effects);
+  undefined append (AnimationEffect... effects);
+};
+
+[Exposed=Window]
+interface AnimationNodeList {
+    readonly attribute unsigned long length;
+    getter AnimationEffect? item (unsigned long index);
+};
+
+[Exposed=Window]
+interface SequenceEffect : GroupEffect {
+  constructor(sequence<AnimationEffect>? children,
+              optional (unrestricted double or EffectTiming) timing = {});
+
+  SequenceEffect clone ();
+};
+
+partial interface KeyframeEffect {
+    attribute IterationCompositeOperation    iterationComposite;
+};
+
+partial dictionary KeyframeEffectOptions {
+    IterationCompositeOperation iterationComposite = "replace";
+};
+
+enum IterationCompositeOperation { "replace", "accumulate" };
+
+callback EffectCallback = undefined (double? progress,
+                                (Element or CSSPseudoElement) currentTarget,
+                                Animation animation);
+
+[Exposed=Window]
+interface AnimationPlaybackEvent : Event {
+    constructor(DOMString type, optional AnimationPlaybackEventInit
+    eventInitDict = {});
+    readonly attribute CSSNumberish? currentTime;
+    readonly attribute CSSNumberish? timelineTime;
+};
+dictionary AnimationPlaybackEventInit : EventInit {
+    CSSNumberish? currentTime = null;
+    CSSNumberish? timelineTime = null;
+};
diff --git a/tr/ids/CSS2.json b/tr/ids/CSS2.json
index c474ce69e547..dc3ad98c0bdf 100644
--- a/tr/ids/CSS2.json
+++ b/tr/ids/CSS2.json
@@ -10,42 +10,421 @@
     "https://www.w3.org/TR/CSS21/#status",
     "https://www.w3.org/TR/CSS21/#annoying-warning",
     "https://www.w3.org/TR/CSS21/about.html#annoying-warning",
+    "https://www.w3.org/TR/CSS21/about.html#propdef-property-name",
+    "https://www.w3.org/TR/CSS21/about.html#x1",
     "https://www.w3.org/TR/CSS21/intro.html#annoying-warning",
+    "https://www.w3.org/TR/CSS21/intro.html#formatting-structure",
+    "https://www.w3.org/TR/CSS21/intro.html#canvas",
     "https://www.w3.org/TR/CSS21/conform.html#annoying-warning",
+    "https://www.w3.org/TR/CSS21/conform.html#x0",
+    "https://www.w3.org/TR/CSS21/conform.html#x1",
+    "https://www.w3.org/TR/CSS21/conform.html#x2",
+    "https://www.w3.org/TR/CSS21/conform.html#x3",
+    "https://www.w3.org/TR/CSS21/conform.html#x4",
+    "https://www.w3.org/TR/CSS21/conform.html#x5",
+    "https://www.w3.org/TR/CSS21/conform.html#x6",
+    "https://www.w3.org/TR/CSS21/conform.html#x7",
+    "https://www.w3.org/TR/CSS21/conform.html#x8",
+    "https://www.w3.org/TR/CSS21/conform.html#x9",
+    "https://www.w3.org/TR/CSS21/conform.html#style-sheet",
+    "https://www.w3.org/TR/CSS21/conform.html#valid-style-sheet",
+    "https://www.w3.org/TR/CSS21/conform.html#illegal",
+    "https://www.w3.org/TR/CSS21/conform.html#source-document",
+    "https://www.w3.org/TR/CSS21/conform.html#doclanguage",
+    "https://www.w3.org/TR/CSS21/conform.html#element",
+    "https://www.w3.org/TR/CSS21/conform.html#replaced-element",
+    "https://www.w3.org/TR/CSS21/conform.html#intrinsic",
+    "https://www.w3.org/TR/CSS21/conform.html#attribute",
+    "https://www.w3.org/TR/CSS21/conform.html#content",
+    "https://www.w3.org/TR/CSS21/conform.html#empty",
+    "https://www.w3.org/TR/CSS21/conform.html#parent",
+    "https://www.w3.org/TR/CSS21/conform.html#ignore",
+    "https://www.w3.org/TR/CSS21/conform.html#rendered-content",
+    "https://www.w3.org/TR/CSS21/conform.html#doctree",
+    "https://www.w3.org/TR/CSS21/conform.html#root",
+    "https://www.w3.org/TR/CSS21/conform.html#child",
+    "https://www.w3.org/TR/CSS21/conform.html#descendant",
+    "https://www.w3.org/TR/CSS21/conform.html#ancestor",
+    "https://www.w3.org/TR/CSS21/conform.html#sibling",
+    "https://www.w3.org/TR/CSS21/conform.html#preceding",
+    "https://www.w3.org/TR/CSS21/conform.html#following",
     "https://www.w3.org/TR/CSS21/conform.html#author",
+    "https://www.w3.org/TR/CSS21/conform.html#authoring",
     "https://www.w3.org/TR/CSS21/conform.html#user",
     "https://www.w3.org/TR/CSS21/conform.html#user-agent",
+    "https://www.w3.org/TR/CSS21/conform.html#ua",
+    "https://www.w3.org/TR/CSS21/conform.html#property",
+    "https://www.w3.org/TR/CSS21/conform.html#conformance-term",
+    "https://www.w3.org/TR/CSS21/conform.html#text-css",
+    "https://www.w3.org/TR/CSS21/conform.html#message-entity",
     "https://www.w3.org/TR/CSS21/syndata.html#annoying-warning",
+    "https://www.w3.org/TR/CSS21/syndata.html#x0",
+    "https://www.w3.org/TR/CSS21/syndata.html#value-def-identifier",
+    "https://www.w3.org/TR/CSS21/syndata.html#escaped-characters",
+    "https://www.w3.org/TR/CSS21/syndata.html#at-rules",
+    "https://www.w3.org/TR/CSS21/syndata.html#x14",
+    "https://www.w3.org/TR/CSS21/syndata.html#x15",
+    "https://www.w3.org/TR/CSS21/syndata.html#x19",
+    "https://www.w3.org/TR/CSS21/syndata.html#x21",
+    "https://www.w3.org/TR/CSS21/syndata.html#ignore",
     "https://www.w3.org/TR/CSS21/syndata.html#illegalvalues",
     "https://www.w3.org/TR/CSS21/syndata.html#unexpected-eof",
+    "https://www.w3.org/TR/CSS21/syndata.html#value-def-integer",
+    "https://www.w3.org/TR/CSS21/syndata.html#value-def-number",
+    "https://www.w3.org/TR/CSS21/syndata.html#value-def-length",
+    "https://www.w3.org/TR/CSS21/syndata.html#x34",
+    "https://www.w3.org/TR/CSS21/syndata.html#em-width",
+    "https://www.w3.org/TR/CSS21/syndata.html#ex",
+    "https://www.w3.org/TR/CSS21/syndata.html#x39",
+    "https://www.w3.org/TR/CSS21/syndata.html#x40",
+    "https://www.w3.org/TR/CSS21/syndata.html#value-def-percentage",
+    "https://www.w3.org/TR/CSS21/syndata.html#value-def-uri",
+    "https://www.w3.org/TR/CSS21/syndata.html#value-def-counter",
+    "https://www.w3.org/TR/CSS21/syndata.html#x46",
+    "https://www.w3.org/TR/CSS21/syndata.html#value-def-color",
     "https://www.w3.org/TR/CSS21/syndata.html#TanteksColorDiagram20020613",
+    "https://www.w3.org/TR/CSS21/syndata.html#value-def-string",
+    "https://www.w3.org/TR/CSS21/syndata.html#x50",
+    "https://www.w3.org/TR/CSS21/syndata.html#x57",
     "https://www.w3.org/TR/CSS21/selector.html#annoying-warning",
+    "https://www.w3.org/TR/CSS21/selector.html#x1",
+    "https://www.w3.org/TR/CSS21/selector.html#simple-selector",
+    "https://www.w3.org/TR/CSS21/selector.html#x4",
+    "https://www.w3.org/TR/CSS21/selector.html#combinator",
+    "https://www.w3.org/TR/CSS21/selector.html#subject",
+    "https://www.w3.org/TR/CSS21/selector.html#x8",
+    "https://www.w3.org/TR/CSS21/selector.html#x10",
+    "https://www.w3.org/TR/CSS21/selector.html#x11",
+    "https://www.w3.org/TR/CSS21/selector.html#x12",
+    "https://www.w3.org/TR/CSS21/selector.html#x13",
+    "https://www.w3.org/TR/CSS21/selector.html#x14",
+    "https://www.w3.org/TR/CSS21/selector.html#x16",
+    "https://www.w3.org/TR/CSS21/selector.html#x18",
+    "https://www.w3.org/TR/CSS21/selector.html#x22",
+    "https://www.w3.org/TR/CSS21/selector.html#x23",
+    "https://www.w3.org/TR/CSS21/selector.html#x24",
+    "https://www.w3.org/TR/CSS21/selector.html#x26",
+    "https://www.w3.org/TR/CSS21/selector.html#x29",
+    "https://www.w3.org/TR/CSS21/selector.html#x32",
+    "https://www.w3.org/TR/CSS21/selector.html#x35",
+    "https://www.w3.org/TR/CSS21/selector.html#x38",
+    "https://www.w3.org/TR/CSS21/selector.html#x41",
+    "https://www.w3.org/TR/CSS21/selector.html#first-line-pseudo",
+    "https://www.w3.org/TR/CSS21/selector.html#x48",
+    "https://www.w3.org/TR/CSS21/selector.html#x50",
+    "https://www.w3.org/TR/CSS21/selector.html#x57",
+    "https://www.w3.org/TR/CSS21/selector.html#x59",
     "https://www.w3.org/TR/CSS21/cascade.html#annoying-warning",
+    "https://www.w3.org/TR/CSS21/cascade.html#specified-value",
+    "https://www.w3.org/TR/CSS21/cascade.html#x1",
+    "https://www.w3.org/TR/CSS21/cascade.html#computed-value",
+    "https://www.w3.org/TR/CSS21/cascade.html#used-value",
     "https://www.w3.org/TR/CSS21/cascade.html#usedValue",
+    "https://www.w3.org/TR/CSS21/cascade.html#actual-value",
+    "https://www.w3.org/TR/CSS21/cascade.html#value-def-inherit",
+    "https://www.w3.org/TR/CSS21/cascade.html#x7",
+    "https://www.w3.org/TR/CSS21/cascade.html#x9",
+    "https://www.w3.org/TR/CSS21/cascade.html#default-style-sheet",
+    "https://www.w3.org/TR/CSS21/cascade.html#x12",
     "https://www.w3.org/TR/CSS21/media.html#annoying-warning",
+    "https://www.w3.org/TR/CSS21/media.html#x2",
+    "https://www.w3.org/TR/CSS21/media.html#x4",
+    "https://www.w3.org/TR/CSS21/media.html#continuous-media-group",
+    "https://www.w3.org/TR/CSS21/media.html#paged-media-group",
+    "https://www.w3.org/TR/CSS21/media.html#visual-media-group",
+    "https://www.w3.org/TR/CSS21/media.html#audio-media-group",
+    "https://www.w3.org/TR/CSS21/media.html#speech-media-group",
+    "https://www.w3.org/TR/CSS21/media.html#tactile-media-group",
+    "https://www.w3.org/TR/CSS21/media.html#grid-media-group",
+    "https://www.w3.org/TR/CSS21/media.html#bitmap-media-group",
+    "https://www.w3.org/TR/CSS21/media.html#interactive-media-group",
+    "https://www.w3.org/TR/CSS21/media.html#static-media-group",
+    "https://www.w3.org/TR/CSS21/media.html#all-media-group",
     "https://www.w3.org/TR/CSS21/box.html#annoying-warning",
+    "https://www.w3.org/TR/CSS21/box.html#box-content-area",
+    "https://www.w3.org/TR/CSS21/box.html#box-padding-area",
+    "https://www.w3.org/TR/CSS21/box.html#box-border-area",
+    "https://www.w3.org/TR/CSS21/box.html#box-margin-area",
+    "https://www.w3.org/TR/CSS21/box.html#content-edge",
+    "https://www.w3.org/TR/CSS21/box.html#inner-edge",
+    "https://www.w3.org/TR/CSS21/box.html#x10",
+    "https://www.w3.org/TR/CSS21/box.html#padding-edge",
+    "https://www.w3.org/TR/CSS21/box.html#x12",
+    "https://www.w3.org/TR/CSS21/box.html#border-edge",
+    "https://www.w3.org/TR/CSS21/box.html#x14",
+    "https://www.w3.org/TR/CSS21/box.html#margin-edge",
+    "https://www.w3.org/TR/CSS21/box.html#outer-edge",
+    "https://www.w3.org/TR/CSS21/box.html#x17",
+    "https://www.w3.org/TR/CSS21/box.html#content-width",
+    "https://www.w3.org/TR/CSS21/box.html#content-height",
+    "https://www.w3.org/TR/CSS21/box.html#value-def-margin-width",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-margin-top",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-margin-bottom",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-margin-right",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-margin-left",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-margin",
+    "https://www.w3.org/TR/CSS21/box.html#x26",
+    "https://www.w3.org/TR/CSS21/box.html#x27",
     "https://www.w3.org/TR/CSS21/box.html#what-is-adjoining",
+    "https://www.w3.org/TR/CSS21/box.html#x28",
     "https://www.w3.org/TR/CSS21/box.html#collapsed-through",
+    "https://www.w3.org/TR/CSS21/box.html#x29",
+    "https://www.w3.org/TR/CSS21/box.html#value-def-padding-width",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-padding-top",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-padding-right",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-padding-bottom",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-padding-left",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-padding",
+    "https://www.w3.org/TR/CSS21/box.html#value-def-border-width",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-border-top-width",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-border-right-width",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-border-bottom-width",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-border-left-width",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-border-width",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-border-top-color",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-border-right-color",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-border-bottom-color",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-border-left-color",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-border-color",
+    "https://www.w3.org/TR/CSS21/box.html#value-def-border-style",
+    "https://www.w3.org/TR/CSS21/box.html#value-def-bo-none",
+    "https://www.w3.org/TR/CSS21/box.html#value-def-hidden",
+    "https://www.w3.org/TR/CSS21/box.html#value-def-dotted",
+    "https://www.w3.org/TR/CSS21/box.html#value-def-dashed",
+    "https://www.w3.org/TR/CSS21/box.html#value-def-solid",
+    "https://www.w3.org/TR/CSS21/box.html#value-def-double",
+    "https://www.w3.org/TR/CSS21/box.html#value-def-groove",
+    "https://www.w3.org/TR/CSS21/box.html#value-def-ridge",
+    "https://www.w3.org/TR/CSS21/box.html#value-def-inset",
+    "https://www.w3.org/TR/CSS21/box.html#value-def-outset",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-border-top-style",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-border-right-style",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-border-bottom-style",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-border-left-style",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-border-style",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-border-top",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-border-right",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-border-bottom",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-border-left",
+    "https://www.w3.org/TR/CSS21/box.html#propdef-border",
     "https://www.w3.org/TR/CSS21/visuren.html#annoying-warning",
+    "https://www.w3.org/TR/CSS21/visuren.html#x0",
+    "https://www.w3.org/TR/CSS21/visuren.html#x1",
+    "https://www.w3.org/TR/CSS21/visuren.html#containing-block",
+    "https://www.w3.org/TR/CSS21/visuren.html#x3",
+    "https://www.w3.org/TR/CSS21/visuren.html#block-level",
+    "https://www.w3.org/TR/CSS21/visuren.html#x5",
+    "https://www.w3.org/TR/CSS21/visuren.html#principal-box",
+    "https://www.w3.org/TR/CSS21/visuren.html#block-container-box",
+    "https://www.w3.org/TR/CSS21/visuren.html#x8",
+    "https://www.w3.org/TR/CSS21/visuren.html#x9",
+    "https://www.w3.org/TR/CSS21/visuren.html#inline-level",
+    "https://www.w3.org/TR/CSS21/visuren.html#x11",
+    "https://www.w3.org/TR/CSS21/visuren.html#inline-box",
+    "https://www.w3.org/TR/CSS21/visuren.html#x13",
+    "https://www.w3.org/TR/CSS21/visuren.html#x14",
+    "https://www.w3.org/TR/CSS21/visuren.html#x15",
+    "https://www.w3.org/TR/CSS21/visuren.html#propdef-display",
+    "https://www.w3.org/TR/CSS21/visuren.html#value-def-block",
+    "https://www.w3.org/TR/CSS21/visuren.html#value-def-inline-block",
+    "https://www.w3.org/TR/CSS21/visuren.html#value-def-inline",
+    "https://www.w3.org/TR/CSS21/visuren.html#value-def-list-item",
+    "https://www.w3.org/TR/CSS21/visuren.html#x21",
+    "https://www.w3.org/TR/CSS21/visuren.html#x22",
+    "https://www.w3.org/TR/CSS21/visuren.html#x23",
+    "https://www.w3.org/TR/CSS21/visuren.html#x24",
+    "https://www.w3.org/TR/CSS21/visuren.html#x25",
+    "https://www.w3.org/TR/CSS21/visuren.html#propdef-position",
+    "https://www.w3.org/TR/CSS21/visuren.html#positioned-element",
+    "https://www.w3.org/TR/CSS21/visuren.html#propdef-top",
+    "https://www.w3.org/TR/CSS21/visuren.html#propdef-right",
+    "https://www.w3.org/TR/CSS21/visuren.html#propdef-bottom",
+    "https://www.w3.org/TR/CSS21/visuren.html#propdef-left",
+    "https://www.w3.org/TR/CSS21/visuren.html#x32",
+    "https://www.w3.org/TR/CSS21/visuren.html#line-box",
     "https://www.w3.org/TR/CSS21/visuren.html#phantom-line-box",
+    "https://www.w3.org/TR/CSS21/visuren.html#x34",
     "https://www.w3.org/TR/CSS21/visuren.html#bfc-next-to-float",
+    "https://www.w3.org/TR/CSS21/visuren.html#propdef-float",
+    "https://www.w3.org/TR/CSS21/visuren.html#float-rules",
+    "https://www.w3.org/TR/CSS21/visuren.html#propdef-clear",
+    "https://www.w3.org/TR/CSS21/visuren.html#clearance",
+    "https://www.w3.org/TR/CSS21/visuren.html#absolutely-positioned",
+    "https://www.w3.org/TR/CSS21/visuren.html#propdef-z-index",
+    "https://www.w3.org/TR/CSS21/visuren.html#x43",
+    "https://www.w3.org/TR/CSS21/visuren.html#stack-level",
+    "https://www.w3.org/TR/CSS21/visuren.html#x45",
+    "https://www.w3.org/TR/CSS21/visuren.html#propdef-direction",
+    "https://www.w3.org/TR/CSS21/visuren.html#propdef-unicode-bidi",
     "https://www.w3.org/TR/CSS21/visudet.html#annoying-warning",
+    "https://www.w3.org/TR/CSS21/visudet.html#x0",
+    "https://www.w3.org/TR/CSS21/visudet.html#x1",
+    "https://www.w3.org/TR/CSS21/visudet.html#propdef-width",
+    "https://www.w3.org/TR/CSS21/visudet.html#propdef-min-width",
+    "https://www.w3.org/TR/CSS21/visudet.html#propdef-max-width",
+    "https://www.w3.org/TR/CSS21/visudet.html#propdef-height",
+    "https://www.w3.org/TR/CSS21/visudet.html#propdef-min-height",
+    "https://www.w3.org/TR/CSS21/visudet.html#propdef-max-height",
     "https://www.w3.org/TR/CSS21/visudet.html#inline-box-height",
     "https://www.w3.org/TR/CSS21/visudet.html#sTypoAscender",
+    "https://www.w3.org/TR/CSS21/visudet.html#propdef-line-height",
+    "https://www.w3.org/TR/CSS21/visudet.html#propdef-vertical-align",
     "https://www.w3.org/TR/CSS21/visufx.html#annoying-warning",
+    "https://www.w3.org/TR/CSS21/visufx.html#x0",
+    "https://www.w3.org/TR/CSS21/visufx.html#propdef-overflow",
+    "https://www.w3.org/TR/CSS21/visufx.html#x3",
+    "https://www.w3.org/TR/CSS21/visufx.html#propdef-clip",
+    "https://www.w3.org/TR/CSS21/visufx.html#value-def-shape",
+    "https://www.w3.org/TR/CSS21/visufx.html#value-def-top",
+    "https://www.w3.org/TR/CSS21/visufx.html#value-def-right",
+    "https://www.w3.org/TR/CSS21/visufx.html#value-def-bottom",
+    "https://www.w3.org/TR/CSS21/visufx.html#value-def-left",
+    "https://www.w3.org/TR/CSS21/visufx.html#propdef-visibility",
+    "https://www.w3.org/TR/CSS21/generate.html#x0",
+    "https://www.w3.org/TR/CSS21/generate.html#x1",
     "https://www.w3.org/TR/CSS21/generate.html#annoying-warning",
+    "https://www.w3.org/TR/CSS21/generate.html#x2",
+    "https://www.w3.org/TR/CSS21/generate.html#x5",
+    "https://www.w3.org/TR/CSS21/generate.html#propdef-content",
+    "https://www.w3.org/TR/CSS21/generate.html#x18",
+    "https://www.w3.org/TR/CSS21/generate.html#propdef-quotes",
+    "https://www.w3.org/TR/CSS21/generate.html#value-def-open-quote",
+    "https://www.w3.org/TR/CSS21/generate.html#value-def-close-quote",
+    "https://www.w3.org/TR/CSS21/generate.html#value-def-no-close-quote",
+    "https://www.w3.org/TR/CSS21/generate.html#value-def-no-open-quote",
+    "https://www.w3.org/TR/CSS21/generate.html#counters",
+    "https://www.w3.org/TR/CSS21/generate.html#propdef-counter-reset",
+    "https://www.w3.org/TR/CSS21/generate.html#propdef-counter-increment",
+    "https://www.w3.org/TR/CSS21/generate.html#x29",
+    "https://www.w3.org/TR/CSS21/generate.html#x30",
+    "https://www.w3.org/TR/CSS21/generate.html#propdef-list-style-type",
+    "https://www.w3.org/TR/CSS21/generate.html#value-def-disc",
+    "https://www.w3.org/TR/CSS21/generate.html#value-def-circle",
+    "https://www.w3.org/TR/CSS21/generate.html#value-def-square",
+    "https://www.w3.org/TR/CSS21/generate.html#value-def-decimal",
+    "https://www.w3.org/TR/CSS21/generate.html#value-def-decimal-leading-zero",
+    "https://www.w3.org/TR/CSS21/generate.html#value-def-lower-roman",
+    "https://www.w3.org/TR/CSS21/generate.html#value-def-upper-roman",
+    "https://www.w3.org/TR/CSS21/generate.html#value-def-georgian",
+    "https://www.w3.org/TR/CSS21/generate.html#value-def-armenian",
+    "https://www.w3.org/TR/CSS21/generate.html#value-def-lower-latin",
+    "https://www.w3.org/TR/CSS21/generate.html#value-def-upper-latin",
+    "https://www.w3.org/TR/CSS21/generate.html#value-def-lower-greek",
+    "https://www.w3.org/TR/CSS21/generate.html#propdef-list-style-image",
+    "https://www.w3.org/TR/CSS21/generate.html#propdef-list-style-position",
+    "https://www.w3.org/TR/CSS21/generate.html#propdef-list-style",
     "https://www.w3.org/TR/CSS21/page.html#annoying-warning",
+    "https://www.w3.org/TR/CSS21/page.html#x0",
+    "https://www.w3.org/TR/CSS21/page.html#x1",
+    "https://www.w3.org/TR/CSS21/page.html#page-area",
+    "https://www.w3.org/TR/CSS21/page.html#x3",
+    "https://www.w3.org/TR/CSS21/page.html#page-context",
+    "https://www.w3.org/TR/CSS21/page.html#x5",
+    "https://www.w3.org/TR/CSS21/page.html#x6",
+    "https://www.w3.org/TR/CSS21/page.html#x8",
+    "https://www.w3.org/TR/CSS21/page.html#x10",
+    "https://www.w3.org/TR/CSS21/page.html#propdef-page-break-before",
+    "https://www.w3.org/TR/CSS21/page.html#propdef-page-break-after",
+    "https://www.w3.org/TR/CSS21/page.html#propdef-page-break-inside",
+    "https://www.w3.org/TR/CSS21/page.html#propdef-orphans",
+    "https://www.w3.org/TR/CSS21/page.html#propdef-widows",
     "https://www.w3.org/TR/CSS21/colors.html#annoying-warning",
+    "https://www.w3.org/TR/CSS21/colors.html#propdef-color",
+    "https://www.w3.org/TR/CSS21/colors.html#propdef-background-color",
+    "https://www.w3.org/TR/CSS21/colors.html#propdef-background-image",
+    "https://www.w3.org/TR/CSS21/colors.html#propdef-background-repeat",
+    "https://www.w3.org/TR/CSS21/colors.html#propdef-background-attachment",
+    "https://www.w3.org/TR/CSS21/colors.html#propdef-background-position",
+    "https://www.w3.org/TR/CSS21/colors.html#propdef-background",
     "https://www.w3.org/TR/CSS21/fonts.html#annoying-warning",
+    "https://www.w3.org/TR/CSS21/fonts.html#propdef-font-family",
+    "https://www.w3.org/TR/CSS21/fonts.html#serif-def",
+    "https://www.w3.org/TR/CSS21/fonts.html#sans-serif-def",
+    "https://www.w3.org/TR/CSS21/fonts.html#cursive-def",
+    "https://www.w3.org/TR/CSS21/fonts.html#fantasy-def",
+    "https://www.w3.org/TR/CSS21/fonts.html#monospace-def",
+    "https://www.w3.org/TR/CSS21/fonts.html#propdef-font-style",
+    "https://www.w3.org/TR/CSS21/fonts.html#propdef-font-variant",
+    "https://www.w3.org/TR/CSS21/fonts.html#propdef-font-weight",
+    "https://www.w3.org/TR/CSS21/fonts.html#propdef-font-size",
     "https://www.w3.org/TR/CSS21/fonts.html#AutoNumber2",
+    "https://www.w3.org/TR/CSS21/fonts.html#propdef-font",
+    "https://www.w3.org/TR/CSS21/fonts.html#x11",
     "https://www.w3.org/TR/CSS21/fonts.html#almost",
     "https://www.w3.org/TR/CSS21/text.html#annoying-warning",
+    "https://www.w3.org/TR/CSS21/text.html#propdef-text-indent",
+    "https://www.w3.org/TR/CSS21/text.html#propdef-text-align",
+    "https://www.w3.org/TR/CSS21/text.html#propdef-text-decoration",
+    "https://www.w3.org/TR/CSS21/text.html#propdef-letter-spacing",
+    "https://www.w3.org/TR/CSS21/text.html#propdef-word-spacing",
+    "https://www.w3.org/TR/CSS21/text.html#propdef-text-transform",
+    "https://www.w3.org/TR/CSS21/text.html#propdef-white-space",
     "https://www.w3.org/TR/CSS21/tables.html#annoying-warning",
+    "https://www.w3.org/TR/CSS21/tables.html#x0",
+    "https://www.w3.org/TR/CSS21/tables.html#x2",
     "https://www.w3.org/TR/CSS21/tables.html#internal-table-element",
+    "https://www.w3.org/TR/CSS21/tables.html#x5",
+    "https://www.w3.org/TR/CSS21/tables.html#value-def-table",
+    "https://www.w3.org/TR/CSS21/tables.html#value-def-inline-table",
+    "https://www.w3.org/TR/CSS21/tables.html#value-def-table-row",
+    "https://www.w3.org/TR/CSS21/tables.html#value-def-table-row-group",
+    "https://www.w3.org/TR/CSS21/tables.html#value-def-table-header-group",
+    "https://www.w3.org/TR/CSS21/tables.html#value-def-table-footer-group",
+    "https://www.w3.org/TR/CSS21/tables.html#value-def-table-column",
+    "https://www.w3.org/TR/CSS21/tables.html#value-def-table-column-group",
+    "https://www.w3.org/TR/CSS21/tables.html#value-def-table-cell",
+    "https://www.w3.org/TR/CSS21/tables.html#value-def-table-caption",
+    "https://www.w3.org/TR/CSS21/tables.html#x16",
+    "https://www.w3.org/TR/CSS21/tables.html#x17",
+    "https://www.w3.org/TR/CSS21/tables.html#x18",
+    "https://www.w3.org/TR/CSS21/tables.html#x19",
     "https://www.w3.org/TR/CSS21/tables.html#tabular-container",
+    "https://www.w3.org/TR/CSS21/tables.html#x20",
+    "https://www.w3.org/TR/CSS21/tables.html#x21",
+    "https://www.w3.org/TR/CSS21/tables.html#propdef-caption-side",
+    "https://www.w3.org/TR/CSS21/tables.html#propdef-table-layout",
     "https://www.w3.org/TR/CSS21/tables.html#baseline-below",
+    "https://www.w3.org/TR/CSS21/tables.html#propdef-border-collapse",
+    "https://www.w3.org/TR/CSS21/tables.html#propdef-border-spacing",
+    "https://www.w3.org/TR/CSS21/tables.html#propdef-empty-cells",
     "https://www.w3.org/TR/CSS21/ui.html#annoying-warning",
+    "https://www.w3.org/TR/CSS21/ui.html#propdef-cursor",
+    "https://www.w3.org/TR/CSS21/ui.html#x2",
+    "https://www.w3.org/TR/CSS21/ui.html#propdef-outline",
+    "https://www.w3.org/TR/CSS21/ui.html#propdef-outline-width",
+    "https://www.w3.org/TR/CSS21/ui.html#propdef-outline-style",
+    "https://www.w3.org/TR/CSS21/ui.html#propdef-outline-color",
+    "https://www.w3.org/TR/CSS21/ui.html#value-def-invert",
+    "https://www.w3.org/TR/CSS21/ui.html#x8",
     "https://www.w3.org/TR/CSS21/aural.html#annoying-warning",
+    "https://www.w3.org/TR/CSS21/aural.html#x0",
+    "https://www.w3.org/TR/CSS21/aural.html#x1",
+    "https://www.w3.org/TR/CSS21/aural.html#value-def-angle",
+    "https://www.w3.org/TR/CSS21/aural.html#value-def-time",
+    "https://www.w3.org/TR/CSS21/aural.html#value-def-frequency",
+    "https://www.w3.org/TR/CSS21/aural.html#propdef-volume",
+    "https://www.w3.org/TR/CSS21/aural.html#x10",
+    "https://www.w3.org/TR/CSS21/aural.html#propdef-speak",
+    "https://www.w3.org/TR/CSS21/aural.html#propdef-pause-before",
+    "https://www.w3.org/TR/CSS21/aural.html#propdef-pause-after",
+    "https://www.w3.org/TR/CSS21/aural.html#propdef-pause",
+    "https://www.w3.org/TR/CSS21/aural.html#propdef-cue-before",
+    "https://www.w3.org/TR/CSS21/aural.html#propdef-cue-after",
+    "https://www.w3.org/TR/CSS21/aural.html#propdef-cue",
+    "https://www.w3.org/TR/CSS21/aural.html#propdef-play-during",
+    "https://www.w3.org/TR/CSS21/aural.html#propdef-azimuth",
+    "https://www.w3.org/TR/CSS21/aural.html#propdef-elevation",
+    "https://www.w3.org/TR/CSS21/aural.html#propdef-speech-rate",
+    "https://www.w3.org/TR/CSS21/aural.html#propdef-voice-family",
+    "https://www.w3.org/TR/CSS21/aural.html#value-def-generic-voice",
+    "https://www.w3.org/TR/CSS21/aural.html#value-def-specific-voice",
+    "https://www.w3.org/TR/CSS21/aural.html#propdef-pitch",
+    "https://www.w3.org/TR/CSS21/aural.html#propdef-pitch-range",
+    "https://www.w3.org/TR/CSS21/aural.html#propdef-stress",
+    "https://www.w3.org/TR/CSS21/aural.html#propdef-richness",
+    "https://www.w3.org/TR/CSS21/aural.html#propdef-speak-punctuation",
+    "https://www.w3.org/TR/CSS21/aural.html#propdef-speak-numeral",
+    "https://www.w3.org/TR/CSS21/aural.html#propdef-speak-header",
     "https://www.w3.org/TR/CSS21/refs.html#annoying-warning",
     "https://www.w3.org/TR/CSS21/changes.html#annoying-warning",
     "https://www.w3.org/TR/CSS21/changes.html#a4.3.6",
@@ -598,6 +977,7 @@
     "https://www.w3.org/TR/CSS21/zindex.html#outlines",
     "https://www.w3.org/TR/CSS21/propidx.html#annoying-warning",
     "https://www.w3.org/TR/CSS21/grammar.html#annoying-warning",
+    "https://www.w3.org/TR/CSS21/grammar.html#x3",
     "https://www.w3.org/TR/CSS21/indexlist.html#annoying-warning",
     "https://www.w3.org/TR/CSS21/#minitoc",
     "https://www.w3.org/TR/CSS21/#toc",
diff --git a/tr/ids/WGSL.json b/tr/ids/WGSL.json
index 2e3a8f1768b6..39112d9ef18a 100644
--- a/tr/ids/WGSL.json
+++ b/tr/ids/WGSL.json
@@ -2277,9 +2277,9 @@
     "https://www.w3.org/TR/WGSL/#example-17d2f08b",
     "https://www.w3.org/TR/WGSL/#example-8fb68440",
     "https://www.w3.org/TR/WGSL/#var-and-value-decl-grammar",
-    "https://www.w3.org/TR/WGSL/#syntax-variable_statement",
-    "https://www.w3.org/TR/WGSL/#infopanel-for-syntax-variable_statement",
-    "https://www.w3.org/TR/WGSL/#infopaneltitle-for-syntax-variable_statement",
+    "https://www.w3.org/TR/WGSL/#syntax-variable_or_value_statement",
+    "https://www.w3.org/TR/WGSL/#infopanel-for-syntax-variable_or_value_statement",
+    "https://www.w3.org/TR/WGSL/#infopaneltitle-for-syntax-variable_or_value_statement",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax-variable_decl",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax-variable_decl%E2%91%A0",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax_sym-equal%E2%91%A0",
@@ -2311,9 +2311,9 @@
     "https://www.w3.org/TR/WGSL/#ref-for-syntax-variable_decl%E2%91%A1",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax_sym-equal%E2%91%A3",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax-expression%E2%91%A1%E2%91%A0",
-    "https://www.w3.org/TR/WGSL/#syntax-global_constant_decl",
-    "https://www.w3.org/TR/WGSL/#infopanel-for-syntax-global_constant_decl",
-    "https://www.w3.org/TR/WGSL/#infopaneltitle-for-syntax-global_constant_decl",
+    "https://www.w3.org/TR/WGSL/#syntax-global_value_decl",
+    "https://www.w3.org/TR/WGSL/#infopanel-for-syntax-global_value_decl",
+    "https://www.w3.org/TR/WGSL/#infopaneltitle-for-syntax-global_value_decl",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax_kw-const%E2%91%A0",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax-optionally_typed_ident%E2%91%A2",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax_sym-equal%E2%91%A4",
@@ -3240,7 +3240,7 @@
     "https://www.w3.org/TR/WGSL/#syntax-for_init",
     "https://www.w3.org/TR/WGSL/#infopanel-for-syntax-for_init",
     "https://www.w3.org/TR/WGSL/#infopaneltitle-for-syntax-for_init",
-    "https://www.w3.org/TR/WGSL/#ref-for-syntax-variable_statement",
+    "https://www.w3.org/TR/WGSL/#ref-for-syntax-variable_or_value_statement",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax-variable_updating_statement",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax-func_call_statement",
     "https://www.w3.org/TR/WGSL/#syntax-for_update",
@@ -3426,7 +3426,7 @@
     "https://www.w3.org/TR/WGSL/#ref-for-syntax-while_statement%E2%91%A0",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax-func_call_statement%E2%91%A1",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax_sym-semicolon%E2%91%A5",
-    "https://www.w3.org/TR/WGSL/#ref-for-syntax-variable_statement%E2%91%A0",
+    "https://www.w3.org/TR/WGSL/#ref-for-syntax-variable_or_value_statement%E2%91%A0",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax_sym-semicolon%E2%91%A6",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax-break_statement",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax_sym-semicolon%E2%91%A7",
@@ -4020,8 +4020,15 @@
     "https://www.w3.org/TR/WGSL/#infopanel-for-syntax-enable_directive",
     "https://www.w3.org/TR/WGSL/#infopaneltitle-for-syntax-enable_directive",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax_kw-enable",
-    "https://www.w3.org/TR/WGSL/#ref-for-syntax-enable_extension_name",
+    "https://www.w3.org/TR/WGSL/#ref-for-syntax-enable_extension_list",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax_sym-semicolon%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/WGSL/#syntax-enable_extension_list",
+    "https://www.w3.org/TR/WGSL/#infopanel-for-syntax-enable_extension_list",
+    "https://www.w3.org/TR/WGSL/#infopaneltitle-for-syntax-enable_extension_list",
+    "https://www.w3.org/TR/WGSL/#ref-for-syntax-enable_extension_name",
+    "https://www.w3.org/TR/WGSL/#ref-for-syntax_sym-comma%E2%91%A0%E2%91%A7",
+    "https://www.w3.org/TR/WGSL/#ref-for-syntax-enable_extension_name%E2%91%A0",
+    "https://www.w3.org/TR/WGSL/#ref-for-syntax_sym-comma%E2%91%A0%E2%91%A8",
     "https://www.w3.org/TR/WGSL/#ref-for-enable-directive%E2%91%A0",
     "https://www.w3.org/TR/WGSL/#ref-for-declaration%E2%91%A0%E2%93%AA",
     "https://www.w3.org/TR/WGSL/#ref-for-identifier%E2%91%A1%E2%91%A3",
@@ -4061,9 +4068,9 @@
     "https://www.w3.org/TR/WGSL/#infopanel-for-syntax-software_extension_list",
     "https://www.w3.org/TR/WGSL/#infopaneltitle-for-syntax-software_extension_list",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax-software_extension_name",
-    "https://www.w3.org/TR/WGSL/#ref-for-syntax_sym-comma%E2%91%A0%E2%91%A7",
+    "https://www.w3.org/TR/WGSL/#ref-for-syntax_sym-comma%E2%91%A1%E2%93%AA",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax-software_extension_name%E2%91%A0",
-    "https://www.w3.org/TR/WGSL/#ref-for-syntax_sym-comma%E2%91%A0%E2%91%A8",
+    "https://www.w3.org/TR/WGSL/#ref-for-syntax_sym-comma%E2%91%A1%E2%91%A0",
     "https://www.w3.org/TR/WGSL/#ref-for-requires-directive%E2%91%A1",
     "https://www.w3.org/TR/WGSL/#ref-for-declaration%E2%91%A0%E2%91%A1",
     "https://www.w3.org/TR/WGSL/#ref-for-identifier%E2%91%A1%E2%91%A4",
@@ -4086,7 +4093,7 @@
     "https://www.w3.org/TR/WGSL/#ref-for-syntax_sym-semicolon%E2%91%A0%E2%91%A4",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax-global_variable_decl",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax_sym-semicolon%E2%91%A0%E2%91%A5",
-    "https://www.w3.org/TR/WGSL/#ref-for-syntax-global_constant_decl",
+    "https://www.w3.org/TR/WGSL/#ref-for-syntax-global_value_decl",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax_sym-semicolon%E2%91%A0%E2%91%A6",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax-type_alias_decl",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax_sym-semicolon%E2%91%A0%E2%91%A7",
@@ -6377,7 +6384,7 @@
     "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-ident%E2%91%A0",
     "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-template_elaborated_identpostident",
     "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-argument_expression_list",
-    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-variable_statement",
+    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-variable_or_value_statement",
     "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-variable_updating_statement",
     "https://www.w3.org/TR/WGSL/#recursive-descent-syntax-for_update",
     "https://www.w3.org/TR/WGSL/#infopanel-for-recursive-descent-syntax-for_update",
@@ -6401,26 +6408,22 @@
     "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-attribute%E2%91%A3",
     "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-statement%E2%91%A0",
     "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-attribute%E2%91%A4",
-    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-optionally_typed_ident",
-    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-expression%E2%91%A1%E2%93%AA",
-    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-attribute%E2%91%A5",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax_sym-_template_args_start%E2%91%A4",
+    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-expression%E2%91%A1%E2%93%AA",
     "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-expression%E2%91%A1%E2%91%A0",
-    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-expression%E2%91%A1%E2%91%A1",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax_sym-_template_args_end%E2%91%A4",
-    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-optionally_typed_ident%E2%91%A0",
-    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-expression%E2%91%A1%E2%91%A2",
+    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-optionally_typed_ident",
+    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-expression%E2%91%A1%E2%91%A1",
+    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-global_value_decl",
     "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-ident%E2%91%A5",
     "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-ident%E2%91%A6",
     "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-template_elaborated_identpostident%E2%91%A2",
-    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-optionally_typed_ident%E2%91%A1",
-    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-expression%E2%91%A1%E2%91%A3",
-    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-expression%E2%91%A1%E2%91%A4",
+    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-expression%E2%91%A1%E2%91%A2",
     "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-ident%E2%91%A7",
-    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-attribute%E2%91%A6",
+    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-attribute%E2%91%A5",
     "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-member_ident%E2%91%A0",
     "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-type_specifier%E2%91%A0",
-    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-attribute%E2%91%A7",
+    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-attribute%E2%91%A6",
     "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-member_ident%E2%91%A1",
     "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-type_specifier%E2%91%A1",
     "https://www.w3.org/TR/WGSL/#recursive-descent-syntax-global_directive",
@@ -6430,14 +6433,23 @@
     "https://www.w3.org/TR/WGSL/#ref-for-syntax-ident_pattern_token%E2%91%A8",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax-ident_pattern_token%E2%91%A0%E2%93%AA",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax-ident_pattern_token%E2%91%A0%E2%91%A0",
-    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-software_extension_name",
+    "https://www.w3.org/TR/WGSL/#ref-for-syntax-ident_pattern_token%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/WGSL/#ref-for-syntax-ident_pattern_token%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/WGSL/#recursive-descent-syntax-global_value_decl",
+    "https://www.w3.org/TR/WGSL/#infopanel-for-recursive-descent-syntax-global_value_decl",
+    "https://www.w3.org/TR/WGSL/#infopaneltitle-for-recursive-descent-syntax-global_value_decl",
+    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-attribute%E2%91%A7",
+    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-optionally_typed_ident%E2%91%A0",
+    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-expression%E2%91%A1%E2%91%A3",
+    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-optionally_typed_ident%E2%91%A1",
+    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-expression%E2%91%A1%E2%91%A4",
     "https://www.w3.org/TR/WGSL/#recursive-descent-syntax-hex_float_literal",
     "https://www.w3.org/TR/WGSL/#infopanel-for-recursive-descent-syntax-hex_float_literal",
     "https://www.w3.org/TR/WGSL/#infopaneltitle-for-recursive-descent-syntax-hex_float_literal",
     "https://www.w3.org/TR/WGSL/#recursive-descent-syntax-ident",
     "https://www.w3.org/TR/WGSL/#infopanel-for-recursive-descent-syntax-ident",
     "https://www.w3.org/TR/WGSL/#infopaneltitle-for-recursive-descent-syntax-ident",
-    "https://www.w3.org/TR/WGSL/#ref-for-syntax-ident_pattern_token%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/WGSL/#ref-for-syntax-ident_pattern_token%E2%91%A0%E2%91%A3",
     "https://www.w3.org/TR/WGSL/#recursive-descent-syntax-int_literal",
     "https://www.w3.org/TR/WGSL/#infopanel-for-recursive-descent-syntax-int_literal",
     "https://www.w3.org/TR/WGSL/#infopaneltitle-for-recursive-descent-syntax-int_literal",
@@ -6459,7 +6471,7 @@
     "https://www.w3.org/TR/WGSL/#recursive-descent-syntax-member_ident",
     "https://www.w3.org/TR/WGSL/#infopanel-for-recursive-descent-syntax-member_ident",
     "https://www.w3.org/TR/WGSL/#infopaneltitle-for-recursive-descent-syntax-member_ident",
-    "https://www.w3.org/TR/WGSL/#ref-for-syntax-ident_pattern_token%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/WGSL/#ref-for-syntax-ident_pattern_token%E2%91%A0%E2%91%A4",
     "https://www.w3.org/TR/WGSL/#recursive-descent-syntax-multiplicative_operator",
     "https://www.w3.org/TR/WGSL/#infopanel-for-recursive-descent-syntax-multiplicative_operator",
     "https://www.w3.org/TR/WGSL/#infopaneltitle-for-recursive-descent-syntax-multiplicative_operator",
@@ -6527,10 +6539,6 @@
     "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-unary_expression%E2%91%A1%E2%91%A2",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax_sym-shift_right%E2%91%A0",
     "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-unary_expression%E2%91%A1%E2%91%A3",
-    "https://www.w3.org/TR/WGSL/#recursive-descent-syntax-software_extension_name",
-    "https://www.w3.org/TR/WGSL/#infopanel-for-recursive-descent-syntax-software_extension_name",
-    "https://www.w3.org/TR/WGSL/#infopaneltitle-for-recursive-descent-syntax-software_extension_name",
-    "https://www.w3.org/TR/WGSL/#ref-for-syntax-ident_pattern_token%E2%91%A0%E2%91%A3",
     "https://www.w3.org/TR/WGSL/#recursive-descent-syntax-statement",
     "https://www.w3.org/TR/WGSL/#infopanel-for-recursive-descent-syntax-statement",
     "https://www.w3.org/TR/WGSL/#infopaneltitle-for-recursive-descent-syntax-statement",
@@ -6563,7 +6571,7 @@
     "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-template_elaborated_identpostident%E2%91%A5",
     "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-expression%E2%91%A2%E2%91%A4",
     "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-expression%E2%91%A2%E2%91%A5",
-    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-variable_statement%E2%91%A0",
+    "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-variable_or_value_statement%E2%91%A0",
     "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-variable_updating_statement%E2%91%A1",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax-break_statement%E2%91%A0",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax-continue_statement%E2%91%A0",
@@ -6619,9 +6627,9 @@
     "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-expression%E2%91%A3%E2%91%A2",
     "https://www.w3.org/TR/WGSL/#ref-for-syntax_sym-_template_args_end%E2%91%A7",
     "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-optionally_typed_ident%E2%91%A2",
-    "https://www.w3.org/TR/WGSL/#recursive-descent-syntax-variable_statement",
-    "https://www.w3.org/TR/WGSL/#infopanel-for-recursive-descent-syntax-variable_statement",
-    "https://www.w3.org/TR/WGSL/#infopaneltitle-for-recursive-descent-syntax-variable_statement",
+    "https://www.w3.org/TR/WGSL/#recursive-descent-syntax-variable_or_value_statement",
+    "https://www.w3.org/TR/WGSL/#infopanel-for-recursive-descent-syntax-variable_or_value_statement",
+    "https://www.w3.org/TR/WGSL/#infopaneltitle-for-recursive-descent-syntax-variable_or_value_statement",
     "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-variable_decl",
     "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-variable_decl%E2%91%A0",
     "https://www.w3.org/TR/WGSL/#ref-for-recursive-descent-syntax-expression%E2%91%A3%E2%91%A3",
diff --git a/tr/ids/css-animations-2.json b/tr/ids/css-animations-2.json
new file mode 100644
index 000000000000..0848d1a85e9d
--- /dev/null
+++ b/tr/ids/css-animations-2.json
@@ -0,0 +1,699 @@
+{
+  "spec": {
+    "title": "CSS Animations Level 2",
+    "url": "https://www.w3.org/TR/css-animations-2/"
+  },
+  "ids": [
+    "https://www.w3.org/TR/css-animations-2/#toc-nav",
+    "https://www.w3.org/TR/css-animations-2/#toc-jump",
+    "https://www.w3.org/TR/css-animations-2/#toc-toggle",
+    "https://www.w3.org/TR/css-animations-2/#title",
+    "https://www.w3.org/TR/css-animations-2/#w3c-state",
+    "https://www.w3.org/TR/css-animations-2/#abstract",
+    "https://www.w3.org/TR/css-animations-2/#sotd",
+    "https://www.w3.org/TR/css-animations-2/#w3c_process_revision",
+    "https://www.w3.org/TR/css-animations-2/#toc",
+    "https://www.w3.org/TR/css-animations-2/#contents",
+    "https://www.w3.org/TR/css-animations-2/#delta",
+    "https://www.w3.org/TR/css-animations-2/#animations",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-cssanimation",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-dom-keyframeeffect-setkeyframes",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-keyframeeffect",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-cssanimation%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-at-ruledef-keyframes",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-timing-function",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-at-ruledef-keyframes%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-dom-animationeffect-updatetiming",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-keyframeeffect%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-cssanimation%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-dom-animationeffect-updatetiming-timing-timing",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-duration",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-delay",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-keyframeeffect%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-dom-animation-play",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-dom-animation-pause",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-cssanimation%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-play-state",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-cssanimation%E2%91%A3",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-dom-animation-reverse",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-cssanimation%E2%91%A4",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-dom-animation-starttime",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-cssanimation%E2%91%A5",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-play-state",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-cssanimation%E2%91%A6",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-paused-play-state",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-play-state%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-cssanimation%E2%91%A7",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-paused-play-state%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-dom-animation-reverse%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-dom-animation-starttime%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-play-state%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-dom-animation-effect",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-cssanimation%E2%91%A8",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animationeffect",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-keyframeeffect%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-name",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-play-state%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-at-ruledef-keyframes%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-at-ruledef-keyframes%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#owning-element-section",
+    "https://www.w3.org/TR/css-animations-2/#owning-element",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-owning-element",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-owning-element",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-name%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-name%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-owning-element",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-owning-element%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-owning-element%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-owning-element%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-name%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#example-da754a87",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-owning-element%E2%91%A3",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-target-element",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-associated-effect",
+    "https://www.w3.org/TR/css-animations-2/#example-384c0832",
+    "https://www.w3.org/TR/css-animations-2/#animation-composite-order",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-concept-animation",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-class",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-owning-element%E2%91%A4",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-class%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-owning-element%E2%91%A5",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-owning-element%E2%91%A6",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-concept-tree-order",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-owning-element%E2%91%A7",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-name%E2%91%A3",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-owning-element%E2%91%A8",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-owning-element%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-global-animation-list",
+    "https://www.w3.org/TR/css-animations-2/#issue-f7fefefa",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-global-animation-list%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-global-animation-list%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-idle-play-state",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-owning-element%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-owning-element%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-idle-play-state%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-owning-element%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-idle-play-state%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#keyframes",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-name%E2%91%A4",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-keyframe",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-resolved-value",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-timing-function%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-valdef-text-autospace-replace",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-at-ruledef-keyframes%E2%91%A3",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-typedef-keyframes-name",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-at-ruledef-keyframes%E2%91%A4",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-typedef-keyframes-name%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-keyframe%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-at-ruledef-keyframes%E2%91%A5",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-timing-function%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-composition",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-valdef-step-easing-function-step-end",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-keyframe%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-computed-value",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-keyframe%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-computed-value%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#issue-4d0211a9",
+    "https://www.w3.org/TR/css-animations-2/#animation-duration",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-duration%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-duration%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-iteration-duration",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect",
+    "https://www.w3.org/TR/css-animations-2/#animation-timing-function",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-timing-function%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-timing-function%E2%91%A3",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-easing-function",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-keyframe%E2%91%A3",
+    "https://www.w3.org/TR/css-animations-2/#animation-iteration-count",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-iteration-count",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-iteration-count%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-iteration-count",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#animation-direction",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-direction",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-direction%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-playback-direction",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#animation-play-state",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-play-state%E2%91%A3",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-play-state%E2%91%A4",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-play-state%E2%91%A5",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-valdef-animation-play-state-running",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-play-an-animation",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-play-state%E2%91%A6",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-valdef-animation-play-state-paused",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-pause-an-animation",
+    "https://www.w3.org/TR/css-animations-2/#animation-delay",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-delay%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-delay%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-start-delay",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#animation-fill-mode",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-fill-mode",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-fill-mode%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-fill-mode",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect%E2%91%A3",
+    "https://www.w3.org/TR/css-animations-2/#animation-composition",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-composition%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-composition%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-composite-operation",
+    "https://www.w3.org/TR/css-animations-2/#propdef-animation-composition",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-propdef-animation-composition",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-propdef-animation-composition",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-typedef-single-animation-composition",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-mult-comma",
+    "https://www.w3.org/TR/css-animations-2/#typedef-single-animation-composition",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-typedef-single-animation-composition",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-typedef-single-animation-composition",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-comb-one",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-comb-one%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-composition%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-composite-operation%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-composition%E2%91%A3",
+    "https://www.w3.org/TR/css-animations-2/#example-05aa5a15",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-scale",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-valdef-mask-composite-add",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-composition%E2%91%A4",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-composition%E2%91%A5",
+    "https://www.w3.org/TR/css-animations-2/#issue-69776a9f",
+    "https://www.w3.org/TR/css-animations-2/#animation-timeline",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-timeline",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-timeline%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-timeline",
+    "https://www.w3.org/TR/css-animations-2/#propdef-animation-timeline",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-propdef-animation-timeline",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-propdef-animation-timeline",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-typedef-single-animation-timeline",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-mult-comma%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-css-css-identifier",
+    "https://www.w3.org/TR/css-animations-2/#typedef-single-animation-timeline",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-typedef-single-animation-timeline",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-typedef-single-animation-timeline",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-comb-one%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-comb-one%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-identifier-value",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-comb-one%E2%91%A3",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-funcdef-scroll",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-comb-one%E2%91%A4",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-funcdef-view",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-timeline%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-name%E2%91%A5",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-duration%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-concept-animation%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-typedef-single-animation-timeline%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#valdef-animation-timeline-auto",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-timeline%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-documenttimeline",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-default-document-timeline",
+    "https://www.w3.org/TR/css-animations-2/#valdef-animation-timeline-none",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-timeline%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#valdef-animation-timeline-custom-ident",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-identifier-value%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-scroll-progress-timelines",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-view-progress-timelines",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-timeline%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#valdef-animation-timeline-scroll",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-funcdef-scroll%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-scroll-progress-timelines%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-funcdef-scroll%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#valdef-animation-timeline-view",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-funcdef-view%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-view-progress-timelines%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-funcdef-view%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#issue-89002fbe",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-name%E2%91%A6",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-timeline%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-name%E2%91%A7",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-timeline%E2%91%A3",
+    "https://www.w3.org/TR/css-animations-2/#animation-shorthand",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#typedef-single-animation",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-time-value",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-comb-any",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-typedef-easing-function",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-comb-any%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-time-value%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-comb-any%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-typedef-single-animation-iteration-count",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-comb-any%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-typedef-single-animation-direction",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-comb-any%E2%91%A3",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-typedef-single-animation-fill-mode",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-comb-any%E2%91%A4",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-typedef-single-animation-play-state",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-comb-any%E2%91%A5",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-comb-one%E2%91%A5",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-typedef-keyframes-name%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-comb-any%E2%91%A6",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-typedef-single-animation-timeline%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#events",
+    "https://www.w3.org/TR/css-animations-2/#event-dispatch",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-event-target",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-owning-element%E2%91%A0%E2%91%A3",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-owning-element%E2%91%A0%E2%91%A4",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-playback-events",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-cssanimation%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect%E2%91%A4",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-associated-effect%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect-before-phase",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-associated-effect%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect-before-phase%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-associated-effect%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect-idle-phase",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-current-time",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-unresolved",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect-before-phase%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-current-time%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect-after-phase",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-start-delay%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-active-duration",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-current-iteration",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-iteration-start",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-iteration-duration%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-associated-effect%E2%91%A3",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-dom-animationevent-elapsedtime",
+    "https://www.w3.org/TR/css-animations-2/#interval-start",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-interval-start",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-interval-start",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-start-delay%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-active-duration%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#interval-end",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-interval-end",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-interval-end",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-associated-effect-end",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-start-delay%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-active-duration%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-frame",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-pending-play-task",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-pending-pause-task",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-frame%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#elapsed-time",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-elapsed-time",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-elapsed-time",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect-idle-phase%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect-before-phase%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect-active-phase",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-eventdef-animationevent-animationstart",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-interval-start",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect-idle-phase%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect-before-phase%E2%91%A3",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect-after-phase%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-eventdef-animationevent-animationstart%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-interval-start%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-eventdef-animationevent-animationend",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-interval-end",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect-active-phase%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect-before-phase%E2%91%A4",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-eventdef-animationevent-animationend%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-interval-start%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect-active-phase%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect-active-phase%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-current-iteration%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-associated-effect%E2%91%A4",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-eventdef-animationevent-animationiteration",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect-active-phase%E2%91%A3",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect-after-phase%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-eventdef-animationevent-animationend%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-interval-end%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect-after-phase%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect-active-phase%E2%91%A4",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-eventdef-animationevent-animationstart%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-interval-end%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect-after-phase%E2%91%A3",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect-before-phase%E2%91%A5",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-eventdef-animationevent-animationstart%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-interval-end%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-eventdef-animationevent-animationend%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-interval-start%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect-idle-phase%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect-after-phase%E2%91%A4",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-effect-idle-phase%E2%91%A3",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-eventdef-animationevent-animationcancel",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-active-time",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-fill-mode%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#multiple-events-note",
+    "https://www.w3.org/TR/css-animations-2/#animation-iteration-elapsed-time",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-elapsed-time",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-eventdef-animationevent-animationiteration%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-current-iteration%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-current-iteration%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-current-iteration%E2%91%A3",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-current-iteration%E2%91%A4",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-elapsed-time%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-iteration-start%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-iteration-duration%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-elapsed-time%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-dom-animationevent-elapsedtime%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animationevent",
+    "https://www.w3.org/TR/css-animations-2/#interface-dom",
+    "https://www.w3.org/TR/css-animations-2/#the-CSSAnimation-interface",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-Exposed",
+    "https://www.w3.org/TR/css-animations-2/#cssanimation",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-cssanimation",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-cssanimation",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-cssomstring",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-dom-cssanimation-animationname",
+    "https://www.w3.org/TR/css-animations-2/#dom-cssanimation-animationname",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-dom-cssanimation-animationname",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-dom-cssanimation-animationname",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-cssomstring%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-animation-associated-effect%E2%91%A5",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-name%E2%91%A8",
+    "https://www.w3.org/TR/css-animations-2/#requirements-on-pending-style-changes",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-computed-value%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-dom-animatable-getanimations",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-cssanimation%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-cssanimation%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/css-animations-2/#example-7f1c6b4e",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-dom-animation-playstate",
+    "https://www.w3.org/TR/css-animations-2/#example-0d874a18",
+    "https://www.w3.org/TR/css-animations-2/#priv",
+    "https://www.w3.org/TR/css-animations-2/#sec",
+    "https://www.w3.org/TR/css-animations-2/#changes",
+    "https://www.w3.org/TR/css-animations-2/#changes-level-1",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-composition%E2%91%A6",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-timeline%E2%91%A4",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation%E2%91%A3",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-cssanimation%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/css-animations-2/#w3c-conformance",
+    "https://www.w3.org/TR/css-animations-2/#w3c-conventions",
+    "https://www.w3.org/TR/css-animations-2/#w3c-example",
+    "https://www.w3.org/TR/css-animations-2/#w3c-conformance-classes",
+    "https://www.w3.org/TR/css-animations-2/#w3c-partial",
+    "https://www.w3.org/TR/css-animations-2/#w3c-conform-future-proofing",
+    "https://www.w3.org/TR/css-animations-2/#w3c-testing",
+    "https://www.w3.org/TR/css-animations-2/#index",
+    "https://www.w3.org/TR/css-animations-2/#index-defined-here",
+    "https://www.w3.org/TR/css-animations-2/#index-defined-elsewhere",
+    "https://www.w3.org/TR/css-animations-2/#87ebaf0ebf08192327da44ccae89a3b2",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-87ebaf0ebf08192327da44ccae89a3b2",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-87ebaf0ebf08192327da44ccae89a3b2",
+    "https://www.w3.org/TR/css-animations-2/#ee6fd6276e163b081bce62e112ac728f",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-ee6fd6276e163b081bce62e112ac728f",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-ee6fd6276e163b081bce62e112ac728f",
+    "https://www.w3.org/TR/css-animations-2/#9024bd01a68700c57fd92f1fdf58bd8f",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-9024bd01a68700c57fd92f1fdf58bd8f",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-9024bd01a68700c57fd92f1fdf58bd8f",
+    "https://www.w3.org/TR/css-animations-2/#2378356cbe00917af9ff533da1c34483",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-2378356cbe00917af9ff533da1c34483",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-2378356cbe00917af9ff533da1c34483",
+    "https://www.w3.org/TR/css-animations-2/#4f9f52e0e0ae7677d2bdddd466847325",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-4f9f52e0e0ae7677d2bdddd466847325",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-4f9f52e0e0ae7677d2bdddd466847325",
+    "https://www.w3.org/TR/css-animations-2/#8b5f6e27329e8e34e52d4326feda5dde",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-8b5f6e27329e8e34e52d4326feda5dde",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-8b5f6e27329e8e34e52d4326feda5dde",
+    "https://www.w3.org/TR/css-animations-2/#f5a7bf949652adc34790d7fe2307ed3c",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-f5a7bf949652adc34790d7fe2307ed3c",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-f5a7bf949652adc34790d7fe2307ed3c",
+    "https://www.w3.org/TR/css-animations-2/#0b5bb323a01d33c3301ca5e25beb9662",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-0b5bb323a01d33c3301ca5e25beb9662",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-0b5bb323a01d33c3301ca5e25beb9662",
+    "https://www.w3.org/TR/css-animations-2/#b0e6219d0e78585a78e5a52d1b3c955f",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-b0e6219d0e78585a78e5a52d1b3c955f",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-b0e6219d0e78585a78e5a52d1b3c955f",
+    "https://www.w3.org/TR/css-animations-2/#d7627641c793c1cfd63feb281660c136",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-d7627641c793c1cfd63feb281660c136",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-d7627641c793c1cfd63feb281660c136",
+    "https://www.w3.org/TR/css-animations-2/#9b0f481cd87f347029bea93451ee1f59",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-9b0f481cd87f347029bea93451ee1f59",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-9b0f481cd87f347029bea93451ee1f59",
+    "https://www.w3.org/TR/css-animations-2/#63f2f251f3aa0bf36028f290b3f6aba0",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-63f2f251f3aa0bf36028f290b3f6aba0",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-63f2f251f3aa0bf36028f290b3f6aba0",
+    "https://www.w3.org/TR/css-animations-2/#2421c65c76a70f9151ba02cfcf7cc94f",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-2421c65c76a70f9151ba02cfcf7cc94f",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-2421c65c76a70f9151ba02cfcf7cc94f",
+    "https://www.w3.org/TR/css-animations-2/#ea4001f0be6c145707d7ceb7c93b0069",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-ea4001f0be6c145707d7ceb7c93b0069",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-ea4001f0be6c145707d7ceb7c93b0069",
+    "https://www.w3.org/TR/css-animations-2/#3bd30de16e46b44f882a94a227d26d43",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-3bd30de16e46b44f882a94a227d26d43",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-3bd30de16e46b44f882a94a227d26d43",
+    "https://www.w3.org/TR/css-animations-2/#d5d4205a74ffc44f2310e3f8f457123a",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-d5d4205a74ffc44f2310e3f8f457123a",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-d5d4205a74ffc44f2310e3f8f457123a",
+    "https://www.w3.org/TR/css-animations-2/#961c90a9fc720f5b7d4ce224cbb86257",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-961c90a9fc720f5b7d4ce224cbb86257",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-961c90a9fc720f5b7d4ce224cbb86257",
+    "https://www.w3.org/TR/css-animations-2/#dbc9852c6d89ba9a4fbf14e5520402e5",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-dbc9852c6d89ba9a4fbf14e5520402e5",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-dbc9852c6d89ba9a4fbf14e5520402e5",
+    "https://www.w3.org/TR/css-animations-2/#93d0cfcd246453ae548f044cbc8300f0",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-93d0cfcd246453ae548f044cbc8300f0",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-93d0cfcd246453ae548f044cbc8300f0",
+    "https://www.w3.org/TR/css-animations-2/#938f14a30867a1b3cf3fe88d8d5a209b",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-938f14a30867a1b3cf3fe88d8d5a209b",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-938f14a30867a1b3cf3fe88d8d5a209b",
+    "https://www.w3.org/TR/css-animations-2/#38b2b890050f224e3747e96770e81718",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-38b2b890050f224e3747e96770e81718",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-38b2b890050f224e3747e96770e81718",
+    "https://www.w3.org/TR/css-animations-2/#5663b1b52d8da5ebeaf856dbaa8daeae",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-5663b1b52d8da5ebeaf856dbaa8daeae",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-5663b1b52d8da5ebeaf856dbaa8daeae",
+    "https://www.w3.org/TR/css-animations-2/#af9b77db2ddb12249fc1a545985fdb09",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-af9b77db2ddb12249fc1a545985fdb09",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-af9b77db2ddb12249fc1a545985fdb09",
+    "https://www.w3.org/TR/css-animations-2/#5c0d1970e5a2682d1577c61218e31d83",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-5c0d1970e5a2682d1577c61218e31d83",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-5c0d1970e5a2682d1577c61218e31d83",
+    "https://www.w3.org/TR/css-animations-2/#b5c8a5bee9c3c5abc79baf3d322fc931",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-b5c8a5bee9c3c5abc79baf3d322fc931",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-b5c8a5bee9c3c5abc79baf3d322fc931",
+    "https://www.w3.org/TR/css-animations-2/#cac593ae8b5036585873dd0f1809c8ac",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-cac593ae8b5036585873dd0f1809c8ac",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-cac593ae8b5036585873dd0f1809c8ac",
+    "https://www.w3.org/TR/css-animations-2/#3edf8289bd25cbc9fff79322947606db",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-3edf8289bd25cbc9fff79322947606db",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-3edf8289bd25cbc9fff79322947606db",
+    "https://www.w3.org/TR/css-animations-2/#bd9c0a83c2d7f64915812aa82c9e211b",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-bd9c0a83c2d7f64915812aa82c9e211b",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-bd9c0a83c2d7f64915812aa82c9e211b",
+    "https://www.w3.org/TR/css-animations-2/#b63c441771814576e1452db4286e8c20",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-b63c441771814576e1452db4286e8c20",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-b63c441771814576e1452db4286e8c20",
+    "https://www.w3.org/TR/css-animations-2/#c4ff52e360c20a10da3c360f838595eb",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-c4ff52e360c20a10da3c360f838595eb",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-c4ff52e360c20a10da3c360f838595eb",
+    "https://www.w3.org/TR/css-animations-2/#d035218891010556255079c53fd18f9c",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-d035218891010556255079c53fd18f9c",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-d035218891010556255079c53fd18f9c",
+    "https://www.w3.org/TR/css-animations-2/#a61a9739877dcecd8ad8336e642e4bf5",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-a61a9739877dcecd8ad8336e642e4bf5",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-a61a9739877dcecd8ad8336e642e4bf5",
+    "https://www.w3.org/TR/css-animations-2/#bb2e0c0634ecf24c5e28661a8f12899d",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-bb2e0c0634ecf24c5e28661a8f12899d",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-bb2e0c0634ecf24c5e28661a8f12899d",
+    "https://www.w3.org/TR/css-animations-2/#79a1189862cba4d9b36e3fea8262a2d5",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-79a1189862cba4d9b36e3fea8262a2d5",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-79a1189862cba4d9b36e3fea8262a2d5",
+    "https://www.w3.org/TR/css-animations-2/#5ce49d835f9ea91ca79077cc88705974",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-5ce49d835f9ea91ca79077cc88705974",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-5ce49d835f9ea91ca79077cc88705974",
+    "https://www.w3.org/TR/css-animations-2/#577d34a82402abb0a0b9903c7372ee19",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-577d34a82402abb0a0b9903c7372ee19",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-577d34a82402abb0a0b9903c7372ee19",
+    "https://www.w3.org/TR/css-animations-2/#04e9b32172136734191119e0f5813089",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-04e9b32172136734191119e0f5813089",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-04e9b32172136734191119e0f5813089",
+    "https://www.w3.org/TR/css-animations-2/#25ee93fa4044bf87337a78f8541d4222",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-25ee93fa4044bf87337a78f8541d4222",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-25ee93fa4044bf87337a78f8541d4222",
+    "https://www.w3.org/TR/css-animations-2/#8a8223a1f5b2267f286adf5859b0668a",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-8a8223a1f5b2267f286adf5859b0668a",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-8a8223a1f5b2267f286adf5859b0668a",
+    "https://www.w3.org/TR/css-animations-2/#f2e5c72892e03d173f9f2a37434f3b2b",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-f2e5c72892e03d173f9f2a37434f3b2b",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-f2e5c72892e03d173f9f2a37434f3b2b",
+    "https://www.w3.org/TR/css-animations-2/#2bc8d7b2f7fb99ab4bc49429d4fac00f",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-2bc8d7b2f7fb99ab4bc49429d4fac00f",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-2bc8d7b2f7fb99ab4bc49429d4fac00f",
+    "https://www.w3.org/TR/css-animations-2/#0643814030949ca858e8b422348749b3",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-0643814030949ca858e8b422348749b3",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-0643814030949ca858e8b422348749b3",
+    "https://www.w3.org/TR/css-animations-2/#04696f82806ec64aff388dab54a1fbaf",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-04696f82806ec64aff388dab54a1fbaf",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-04696f82806ec64aff388dab54a1fbaf",
+    "https://www.w3.org/TR/css-animations-2/#117af14b6d9cb751bfb5b7d3594b3718",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-117af14b6d9cb751bfb5b7d3594b3718",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-117af14b6d9cb751bfb5b7d3594b3718",
+    "https://www.w3.org/TR/css-animations-2/#d9757a938c5ff3d3b570f6a0f66fbea1",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-d9757a938c5ff3d3b570f6a0f66fbea1",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-d9757a938c5ff3d3b570f6a0f66fbea1",
+    "https://www.w3.org/TR/css-animations-2/#ca6c5d7c36edeabcd819e359d79913f8",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-ca6c5d7c36edeabcd819e359d79913f8",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-ca6c5d7c36edeabcd819e359d79913f8",
+    "https://www.w3.org/TR/css-animations-2/#d90f5c46c79122ab0bf100f108eca88b",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-d90f5c46c79122ab0bf100f108eca88b",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-d90f5c46c79122ab0bf100f108eca88b",
+    "https://www.w3.org/TR/css-animations-2/#f55bd06d53f8aa578f18345105e2cfc8",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-f55bd06d53f8aa578f18345105e2cfc8",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-f55bd06d53f8aa578f18345105e2cfc8",
+    "https://www.w3.org/TR/css-animations-2/#63c5a7b8563dd45aa2c9118ca622d01d",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-63c5a7b8563dd45aa2c9118ca622d01d",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-63c5a7b8563dd45aa2c9118ca622d01d",
+    "https://www.w3.org/TR/css-animations-2/#d93fb856c765f9c710d6d5481d7580e3",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-d93fb856c765f9c710d6d5481d7580e3",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-d93fb856c765f9c710d6d5481d7580e3",
+    "https://www.w3.org/TR/css-animations-2/#ec1c97ef9adcaae8372db546b0d419dc",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-ec1c97ef9adcaae8372db546b0d419dc",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-ec1c97ef9adcaae8372db546b0d419dc",
+    "https://www.w3.org/TR/css-animations-2/#11145e935d7fe163bf94e147173ced43",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-11145e935d7fe163bf94e147173ced43",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-11145e935d7fe163bf94e147173ced43",
+    "https://www.w3.org/TR/css-animations-2/#132c56fa2185030639554e47c8dff435",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-132c56fa2185030639554e47c8dff435",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-132c56fa2185030639554e47c8dff435",
+    "https://www.w3.org/TR/css-animations-2/#9a3653cae02e94642d2942d2736e1b92",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-9a3653cae02e94642d2942d2736e1b92",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-9a3653cae02e94642d2942d2736e1b92",
+    "https://www.w3.org/TR/css-animations-2/#f007ddced54949301c3294880e234e55",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-f007ddced54949301c3294880e234e55",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-f007ddced54949301c3294880e234e55",
+    "https://www.w3.org/TR/css-animations-2/#52e9185a4e13be40d22082016b718a2c",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-52e9185a4e13be40d22082016b718a2c",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-52e9185a4e13be40d22082016b718a2c",
+    "https://www.w3.org/TR/css-animations-2/#8135ebe43d8cd2cbd84802f77521122b",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-8135ebe43d8cd2cbd84802f77521122b",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-8135ebe43d8cd2cbd84802f77521122b",
+    "https://www.w3.org/TR/css-animations-2/#cf865da6eb649442a6d9177c8e9423d1",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-cf865da6eb649442a6d9177c8e9423d1",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-cf865da6eb649442a6d9177c8e9423d1",
+    "https://www.w3.org/TR/css-animations-2/#f2823fe30c6ccfd28bd252bd0f19a47e",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-f2823fe30c6ccfd28bd252bd0f19a47e",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-f2823fe30c6ccfd28bd252bd0f19a47e",
+    "https://www.w3.org/TR/css-animations-2/#fb8bada416e423a33fc2e00a1163d193",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-fb8bada416e423a33fc2e00a1163d193",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-fb8bada416e423a33fc2e00a1163d193",
+    "https://www.w3.org/TR/css-animations-2/#275ff25c93bcf45b495827951198e409",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-275ff25c93bcf45b495827951198e409",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-275ff25c93bcf45b495827951198e409",
+    "https://www.w3.org/TR/css-animations-2/#c3178317ff9d6532f7990c0f24cd76f1",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-c3178317ff9d6532f7990c0f24cd76f1",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-c3178317ff9d6532f7990c0f24cd76f1",
+    "https://www.w3.org/TR/css-animations-2/#b312c99e9d6dbf713d1e53670a6d7a04",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-b312c99e9d6dbf713d1e53670a6d7a04",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-b312c99e9d6dbf713d1e53670a6d7a04",
+    "https://www.w3.org/TR/css-animations-2/#77e56f85d1a46827661493826eb801b6",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-77e56f85d1a46827661493826eb801b6",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-77e56f85d1a46827661493826eb801b6",
+    "https://www.w3.org/TR/css-animations-2/#2c2ec1ed2137930450b3af04b75bcb3e",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-2c2ec1ed2137930450b3af04b75bcb3e",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-2c2ec1ed2137930450b3af04b75bcb3e",
+    "https://www.w3.org/TR/css-animations-2/#9a87e495313530d80ee1adf44e470b2a",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-9a87e495313530d80ee1adf44e470b2a",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-9a87e495313530d80ee1adf44e470b2a",
+    "https://www.w3.org/TR/css-animations-2/#d4e1a3ccecb5225c29db5c156e1ea4bc",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-d4e1a3ccecb5225c29db5c156e1ea4bc",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-d4e1a3ccecb5225c29db5c156e1ea4bc",
+    "https://www.w3.org/TR/css-animations-2/#8c1fe44a7721cf8484c8822678cfcad9",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-8c1fe44a7721cf8484c8822678cfcad9",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-8c1fe44a7721cf8484c8822678cfcad9",
+    "https://www.w3.org/TR/css-animations-2/#52eacb51201d93ad71e2c0c142dfad2b",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-52eacb51201d93ad71e2c0c142dfad2b",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-52eacb51201d93ad71e2c0c142dfad2b",
+    "https://www.w3.org/TR/css-animations-2/#42c0fed7a9f86945e25ab0f4b86ee1a3",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-42c0fed7a9f86945e25ab0f4b86ee1a3",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-42c0fed7a9f86945e25ab0f4b86ee1a3",
+    "https://www.w3.org/TR/css-animations-2/#e7c070b65d2b00be549f81cd06ffb008",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-e7c070b65d2b00be549f81cd06ffb008",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-e7c070b65d2b00be549f81cd06ffb008",
+    "https://www.w3.org/TR/css-animations-2/#7046e5203aaf7fd729d20e17d0619517",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-7046e5203aaf7fd729d20e17d0619517",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-7046e5203aaf7fd729d20e17d0619517",
+    "https://www.w3.org/TR/css-animations-2/#48538ac05de7790497f4dd037cda4883",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-48538ac05de7790497f4dd037cda4883",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-48538ac05de7790497f4dd037cda4883",
+    "https://www.w3.org/TR/css-animations-2/#94ff611c733bb2dd9a9a1d1291ee586e",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-94ff611c733bb2dd9a9a1d1291ee586e",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-94ff611c733bb2dd9a9a1d1291ee586e",
+    "https://www.w3.org/TR/css-animations-2/#8bc73058ba6c408cb1c2293a8a9f2dd9",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-8bc73058ba6c408cb1c2293a8a9f2dd9",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-8bc73058ba6c408cb1c2293a8a9f2dd9",
+    "https://www.w3.org/TR/css-animations-2/#1eb64b44fd1bf894d131a93b77fa29b8",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-1eb64b44fd1bf894d131a93b77fa29b8",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-1eb64b44fd1bf894d131a93b77fa29b8",
+    "https://www.w3.org/TR/css-animations-2/#6aa6e1fb6303c6ce2c4548561e97166d",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-6aa6e1fb6303c6ce2c4548561e97166d",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-6aa6e1fb6303c6ce2c4548561e97166d",
+    "https://www.w3.org/TR/css-animations-2/#765e3b798ae09e49861a026e129a949e",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-765e3b798ae09e49861a026e129a949e",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-765e3b798ae09e49861a026e129a949e",
+    "https://www.w3.org/TR/css-animations-2/#fa47c56732fbedc80b8a91d311b3704f",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-fa47c56732fbedc80b8a91d311b3704f",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-fa47c56732fbedc80b8a91d311b3704f",
+    "https://www.w3.org/TR/css-animations-2/#9246e78282ab98a5a710797302df5d4c",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-9246e78282ab98a5a710797302df5d4c",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-9246e78282ab98a5a710797302df5d4c",
+    "https://www.w3.org/TR/css-animations-2/#189093e59cb997a1cbb03fcda62ebedb",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-189093e59cb997a1cbb03fcda62ebedb",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-189093e59cb997a1cbb03fcda62ebedb",
+    "https://www.w3.org/TR/css-animations-2/#59e0ca727939d30fc37633cf9f1fe520",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-59e0ca727939d30fc37633cf9f1fe520",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-59e0ca727939d30fc37633cf9f1fe520",
+    "https://www.w3.org/TR/css-animations-2/#806ccb3a6a2cd93d809132adfc87a09b",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-806ccb3a6a2cd93d809132adfc87a09b",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-806ccb3a6a2cd93d809132adfc87a09b",
+    "https://www.w3.org/TR/css-animations-2/#feed89c726849758434f3e31ec016002",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-feed89c726849758434f3e31ec016002",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-feed89c726849758434f3e31ec016002",
+    "https://www.w3.org/TR/css-animations-2/#c6ce76daf824163bdf434d2db38ec87f",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-c6ce76daf824163bdf434d2db38ec87f",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-c6ce76daf824163bdf434d2db38ec87f",
+    "https://www.w3.org/TR/css-animations-2/#5c42c214f203f42caa336c9ea8317ae9",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-5c42c214f203f42caa336c9ea8317ae9",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-5c42c214f203f42caa336c9ea8317ae9",
+    "https://www.w3.org/TR/css-animations-2/#4c00ba0432cb1317ba76e813072fa2c6",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-4c00ba0432cb1317ba76e813072fa2c6",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-4c00ba0432cb1317ba76e813072fa2c6",
+    "https://www.w3.org/TR/css-animations-2/#d06cb1842ffe36fa051862823a13443e",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-d06cb1842ffe36fa051862823a13443e",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-d06cb1842ffe36fa051862823a13443e",
+    "https://www.w3.org/TR/css-animations-2/#eea67ccee4ea0089ffe4c3e00d3df204",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-eea67ccee4ea0089ffe4c3e00d3df204",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-eea67ccee4ea0089ffe4c3e00d3df204",
+    "https://www.w3.org/TR/css-animations-2/#e295970cf55afdce792e625b343aa6ef",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-e295970cf55afdce792e625b343aa6ef",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-e295970cf55afdce792e625b343aa6ef",
+    "https://www.w3.org/TR/css-animations-2/#1633f59c380dacdc43940d7bab56c1f7",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-1633f59c380dacdc43940d7bab56c1f7",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-1633f59c380dacdc43940d7bab56c1f7",
+    "https://www.w3.org/TR/css-animations-2/#1e3c7a591bb99b109f22cca1a09ee209",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-1e3c7a591bb99b109f22cca1a09ee209",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-1e3c7a591bb99b109f22cca1a09ee209",
+    "https://www.w3.org/TR/css-animations-2/#969b3a4c0dcc98d517d5a6a984091b1f",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-969b3a4c0dcc98d517d5a6a984091b1f",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-969b3a4c0dcc98d517d5a6a984091b1f",
+    "https://www.w3.org/TR/css-animations-2/#dde049eb112f043fc45407ec0d4cb457",
+    "https://www.w3.org/TR/css-animations-2/#infopanel-for-dde049eb112f043fc45407ec0d4cb457",
+    "https://www.w3.org/TR/css-animations-2/#infopaneltitle-for-dde049eb112f043fc45407ec0d4cb457",
+    "https://www.w3.org/TR/css-animations-2/#references",
+    "https://www.w3.org/TR/css-animations-2/#normative",
+    "https://www.w3.org/TR/css-animations-2/#biblio-css-cascade-5",
+    "https://www.w3.org/TR/css-animations-2/#biblio-css-easing-1",
+    "https://www.w3.org/TR/css-animations-2/#biblio-css-text-4",
+    "https://www.w3.org/TR/css-animations-2/#biblio-css-values-4",
+    "https://www.w3.org/TR/css-animations-2/#biblio-css-writing-modes-4",
+    "https://www.w3.org/TR/css-animations-2/#biblio-css3-animations",
+    "https://www.w3.org/TR/css-animations-2/#biblio-cssom-1",
+    "https://www.w3.org/TR/css-animations-2/#biblio-dom",
+    "https://www.w3.org/TR/css-animations-2/#biblio-rfc2119",
+    "https://www.w3.org/TR/css-animations-2/#biblio-scroll-animations-1",
+    "https://www.w3.org/TR/css-animations-2/#biblio-web-animations",
+    "https://www.w3.org/TR/css-animations-2/#biblio-webidl",
+    "https://www.w3.org/TR/css-animations-2/#informative",
+    "https://www.w3.org/TR/css-animations-2/#biblio-css-masking-1",
+    "https://www.w3.org/TR/css-animations-2/#biblio-css-transforms-2",
+    "https://www.w3.org/TR/css-animations-2/#biblio-css3-transitions",
+    "https://www.w3.org/TR/css-animations-2/#biblio-scroll-animations",
+    "https://www.w3.org/TR/css-animations-2/#property-index",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-composition%E2%91%A7",
+    "https://www.w3.org/TR/css-animations-2/#ref-for-propdef-animation-timeline%E2%91%A5",
+    "https://www.w3.org/TR/css-animations-2/#idl-index",
+    "https://www.w3.org/TR/css-animations-2/#issues-index"
+  ]
+}
\ No newline at end of file
diff --git a/tr/ids/geometry-1.json b/tr/ids/geometry-1.json
index ccdcb11fc870..c34b4a33f55b 100644
--- a/tr/ids/geometry-1.json
+++ b/tr/ids/geometry-1.json
@@ -23,10 +23,10 @@
     "https://www.w3.org/TR/geometry-1/#MJMAIN-32",
     "https://www.w3.org/TR/geometry-1/#MJMAIN-33",
     "https://www.w3.org/TR/geometry-1/#MJMAIN-34",
-    "https://www.w3.org/TR/geometry-1/#MathJax_Message",
     "https://www.w3.org/TR/geometry-1/#toc-nav",
     "https://www.w3.org/TR/geometry-1/#toc-jump",
     "https://www.w3.org/TR/geometry-1/#toc-toggle",
+    "https://www.w3.org/TR/geometry-1/#MathJax_Message",
     "https://www.w3.org/TR/geometry-1/#title",
     "https://www.w3.org/TR/geometry-1/#annotation_root_",
     "https://www.w3.org/TR/geometry-1/#subtitle",
diff --git a/tr/ids/web-animations-2.json b/tr/ids/web-animations-2.json
new file mode 100644
index 000000000000..9439dded9dcc
--- /dev/null
+++ b/tr/ids/web-animations-2.json
@@ -0,0 +1,1980 @@
+{
+  "spec": {
+    "title": "Web Animations Level 2",
+    "url": "https://www.w3.org/TR/web-animations-2/"
+  },
+  "ids": [
+    "https://www.w3.org/TR/web-animations-2/#toc-nav",
+    "https://www.w3.org/TR/web-animations-2/#toc-jump",
+    "https://www.w3.org/TR/web-animations-2/#toc-toggle",
+    "https://www.w3.org/TR/web-animations-2/#title",
+    "https://www.w3.org/TR/web-animations-2/#w3c-state",
+    "https://www.w3.org/TR/web-animations-2/#abstract",
+    "https://www.w3.org/TR/web-animations-2/#sotd",
+    "https://www.w3.org/TR/web-animations-2/#w3c_process_revision",
+    "https://www.w3.org/TR/web-animations-2/#toc",
+    "https://www.w3.org/TR/web-animations-2/#contents",
+    "https://www.w3.org/TR/web-animations-2/#delta",
+    "https://www.w3.org/TR/web-animations-2/#changes-since-level-1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-sequence-effect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate",
+    "https://www.w3.org/TR/web-animations-2/#amend-CE",
+    "https://www.w3.org/TR/web-animations-2/#timing-model",
+    "https://www.w3.org/TR/web-animations-2/#timing-model-overview",
+    "https://www.w3.org/TR/web-animations-2/#hierarchical",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-descendant",
+    "https://www.w3.org/TR/web-animations-2/#timelines",
+    "https://www.w3.org/TR/web-animations-2/#timeline-duration",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-timeline-duration",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-timeline-duration",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-intrinsic-iteration-duration",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-duration",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-timeline-duration",
+    "https://www.w3.org/TR/web-animations-2/#progress-based-timeline",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-progress-based-timeline",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-progress-based-timeline",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-timeline-duration%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#animations",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-progress-based-timeline",
+    "https://www.w3.org/TR/web-animations-2/#time-based-animation-to-a-proportional-animation",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-time-based-animation-to-a-proportional-animation",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-time-based-animation-to-a-proportional-animation",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-duration%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-start-delay",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-end-delay",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-end-time",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-start-delay%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-duration%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-end-delay%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#normalize-specified-timing",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-normalize-specified-timing",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-normalize-specified-timing",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-timeline-duration%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-time-based-animation-to-a-proportional-animation",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-start-delay%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-end-delay%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-duration%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-duration%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-intrinsic-iteration-duration%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-duration%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#setting-the-timeline",
+    "https://www.w3.org/TR/web-animations-2/#animation-set-the-timeline-of-an-animation",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-timeline",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-play-state",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-current-time",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-end-time%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-end-time%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-monotonically-increasing-timeline",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-monotonically-increasing-timeline%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-timeline%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-apply-any-pending-playback-rate",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-associated-effect-end",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-hold-time",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-end-time%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-set-the-current-time",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-end-time%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-hold-time%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-play-state-finished",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-current-time%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-update-an-animations-finished-state",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-custom-effect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-progress",
+    "https://www.w3.org/TR/web-animations-2/#setting-the-target-effect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-pending-play-task",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-remove-an-animation-effect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-associated-effect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-custom-effect%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-inclusive-descendant",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-progress%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#issue-ddad0532",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-custom-effect%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#waiting-for-the-associated-effect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-inclusive-descendant%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-associated-effect%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-keyframe-effect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-custom-effect%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#validating-a-css-numberish-time",
+    "https://www.w3.org/TR/web-animations-2/#validate-a-cssnumberish-time",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-validate-a-cssnumberish-time",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-validate-a-cssnumberish-time",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-progress-based-timeline%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dfn-throw",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-progress-based-timeline%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-time-value",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dfn-throw%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#setting-the-current-time-of-an-animation",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-current-time%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#silently-set-the-current-time",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-silently-set-the-current-time",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-silently-set-the-current-time",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-current-time%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dfn-throw%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-validate-a-cssnumberish-time",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-hold-time%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-hold-time%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-timeline%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-timeline%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-inactive-timeline",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-hold-time%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-time-value%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-timeline%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-timeline%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-timeline%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-inactive-timeline%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-current-time%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#set-the-current-time",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-set-the-current-time",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-set-the-current-time",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-silently-set-the-current-time",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-pending-pause-task",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-hold-time%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-apply-any-pending-playback-rate%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-pending-pause-task%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-resolve",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-current-ready-promise",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-update-an-animations-finished-state%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#setting-the-start-time-of-an-animation",
+    "https://www.w3.org/TR/web-animations-2/#set-the-start-time",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-set-the-start-time",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-set-the-start-time",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-validate-a-cssnumberish-time%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-time-value%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-timeline%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-timeline%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-inactive-timeline%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A0%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-hold-time%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A0%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-current-time%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-current-time%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-current-time%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-current-time%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A0%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-apply-any-pending-playback-rate%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-hold-time%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A0%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-hold-time%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A0%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A0%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-hold-time%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A1%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-pending-play-task%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-pending-pause-task%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-resolve%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-current-ready-promise%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-update-an-animations-finished-state%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#playing-an-animation-section",
+    "https://www.w3.org/TR/web-animations-2/#play-an-animation",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-play-an-animation",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-play-an-animation",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-pending-pause-task%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-time-value%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A1%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-timeline%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-monotonically-increasing-timeline%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-current-time%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-effective-playback-rate",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A1%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-associated-effect-end%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-effective-playback-rate%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A1%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-associated-effect-end%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-associated-effect-end%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dfn-throw%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-invalidstateerror",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-idl-DOMException",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-associated-effect-end%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-effective-playback-rate%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-current-time%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A1%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A1%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-hold-time%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A1%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-apply-any-pending-playback-rate%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-hold-time%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-hold-time%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A1%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time%E2%91%A0%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A1%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-pending-play-task%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-pending-pause-task%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-hold-time%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A1%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A2%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-pending-playback-rate",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-current-ready-promise%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-a-new-promise",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-concept-relevant-realm",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-ready",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time%E2%91%A0%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-hold-time%E2%91%A0%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A2%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-time-value%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-timeline%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-ready%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-hold-time%E2%91%A0%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A2%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-apply-any-pending-playback-rate%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-hold-time%E2%91%A0%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time%E2%91%A0%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-hold-time%E2%91%A0%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A2%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time%E2%91%A0%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-pending-playback-rate%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time%E2%91%A0%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-apply-any-pending-playback-rate%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-hold-time%E2%91%A0%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time%E2%91%A0%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-resolve%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-current-ready-promise%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-update-an-animations-finished-state%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-associated-effect%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-current-ready-promise%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-current-finished-promise",
+    "https://www.w3.org/TR/web-animations-2/#pending-play-task",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-pending-play-task",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-pending-play-task",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-pending-play-task%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-ready%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-perform-a-microtask-checkpoint",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-pending-play-task%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#example-b6f05729",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-pending-play-task%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-current-ready-promise%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-update-an-animations-finished-state%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#issue-fab0faba",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-play-an-animation",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-custom-effect%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#pausing-an-animation-section",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-pause-an-animation",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-associated-effect%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-associated-effect%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-pause-an-animation%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-custom-effect%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#canceling-an-animation-section",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-custom-effect%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-inclusive-descendant%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-associated-effect%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A2%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#issue-5b6104df",
+    "https://www.w3.org/TR/web-animations-2/#speed-control",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#animation-effects",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-associated-effect%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#directly-associated-with-an-animation",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-directly-associated-with-an-animation",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-directly-associated-with-an-animation",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-root",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-directly-associated-with-an-animation",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-associated-effect%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#associated-with-an-animation",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-associated-with-an-animation",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-associated-with-an-animation",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-directly-associated-with-an-animation%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-ancestor",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-directly-associated-with-an-animation%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#types-of-animation-effects",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-keyframe-effect%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#the-active-interval",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-interval",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-start-delay%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-end-delay%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-end-delay%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-sequence-effect%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-interval%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-start-delay%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#animation-effect-start-time",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-animation-effect-start-time",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-animation-effect-start-time",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-inherited-time",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-sequence-effect%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#start-delay",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-start-delay",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-start-delay",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-start-delay%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-interval%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-inherited-time%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-start-delay%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-time",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-end-time%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#end-time",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-end-time",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-end-time",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-start-delay%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-duration",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-end-delay%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#local-time-and-inherited-time",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-time-value%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-time-value%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-inherited-time%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-inherited-time%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A1%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-start-delay%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A1%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-start-delay%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A1%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#inherited-time",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-inherited-time",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-inherited-time",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A1%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-transformed-time",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A1%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-directly-associated-with-an-animation%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-current-time%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A2%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#local-time",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-local-time",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-local-time",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A1%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A1%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-inherited-time%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-inherited-time%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A2%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A2%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#animation-effect-phases-and-states",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-in-play",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A1%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-active-phase",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A1%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-in-play%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A1%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-active-phase%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-in-play%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A2%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-interval%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-fill-mode",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A2%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-active-phase%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-in-play%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-current",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A2%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-in-play%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-before-phase",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A2%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#in-play",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-in-play",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-in-play",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A2%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-in-play%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A2%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-directly-associated-with-an-animation%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-play-state-finished%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A2%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-associated-with-an-animation",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-play-state-finished%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#current",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-current",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-current",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A2%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-current%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A2%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#at-progress-timeline-boundary",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-at-progress-timeline-boundary",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-at-progress-timeline-boundary",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-progress-based-timeline%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-timeline-duration%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time%E2%91%A1%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time%E2%91%A1%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time%E2%91%A1%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A0%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-current-time%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A0%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-timeline-duration%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#issue-05668d8c",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-timeline%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#issue-c8759f87",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-timeline-current-time",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A2%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A2%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-before-active-boundary-time",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-direction",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-before-active-boundary-time%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A3%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A2%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-before-active-boundary-time%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-direction%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-before-active-boundary-time%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-at-progress-timeline-boundary",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A3%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A3%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-after-boundary-time",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-direction%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-after-boundary-time%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A3%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A0%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A3%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A0%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-after-boundary-time%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-direction%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A0%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-after-boundary-time%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-at-progress-timeline-boundary%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#fill-modes",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-after-phase",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-after-phase%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-active-phase%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-ancestor%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-after-phase%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-before-phase%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-before-phase%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-active-phase%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-ancestor%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-before-phase%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-ancestor%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#issue-e54c2365",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-easing-function",
+    "https://www.w3.org/TR/web-animations-2/#repeating",
+    "https://www.w3.org/TR/web-animations-2/#iteration-intervals",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-duration%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-intrinsic-iteration-duration%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#intrinsic-iteration-duration",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-intrinsic-iteration-duration",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-intrinsic-iteration-duration",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-sequence-effect%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-timeline-duration%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-count",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-start-delay%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-end-delay%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-count%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-duration%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A3%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-intrinsic-iteration-duration%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#iteration-time-space",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A0%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-inherited-time%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#interval-timing",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-in-play%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#animation-effect-speed-control",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A0%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A3%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#animation-effect-playback-rate",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-animation-effect-playback-rate",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-animation-effect-playback-rate",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A0%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A3%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A3%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-transformed-time%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A0%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A0%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A3%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A0%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A0%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A3%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A1%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-interval%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A3%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-start-delay%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-fill-mode%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A1%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A4%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A4%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-interval%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A1%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A0%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A1%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A0%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A0%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-associated-effect%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A1%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A4%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-duration%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A1%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A4%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A0%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-interval%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-duration%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A1%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A4%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A4%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-duration%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A4%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-sequence-effect%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A4%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A1%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A1%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A0%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#core-animation-effect-calculations",
+    "https://www.w3.org/TR/web-animations-2/#animation-effect-calculations-overview",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A1%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-progress%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-inherited-time%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-progress%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-duration%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-duration%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-count%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A1%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-duration%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A4%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A1%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-transformed-progress",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-progress%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-duration%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A4%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-inherited-time%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-transformed-progress%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-progress%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-inherited-time%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A1%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time%E2%91%A0%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A1%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-time%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-start-delay%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-time%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-duration%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-start",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A1%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-overall-progress",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-overall-progress%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-simple-iteration-progress",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-simple-iteration-progress%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-directed-progress",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-playback-direction",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-directed-progress%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-transformed-progress%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A1%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A1%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#calculating-the-active-duration",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-duration%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-repeated-duration",
+    "https://www.w3.org/TR/web-animations-2/#repeated-duration",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-repeated-duration",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-repeated-duration",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-duration%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-count%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-duration%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-count%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-repeated-duration%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#active-duration",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-active-duration",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-active-duration",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A2%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-repeated-duration%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A2%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#transforming-the-local-time",
+    "https://www.w3.org/TR/web-animations-2/#calculating-the-active-time",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-time%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A0%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A5%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-fill-mode%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A0%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-before-phase%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A0%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-after-phase%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A3%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-time-value%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-active-phase%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A0%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-before-phase%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-fill-mode%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A3%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-time-value%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A0%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-after-phase%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-fill-mode%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A3%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-time-value%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A1%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-start-delay%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-after-phase%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A0%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-before-phase%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A3%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-time-value%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A1%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A3%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A3%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-time-value%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#calculating-the-overall-progress",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-overall-progress%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A2%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-time%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-duration%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A2%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-duration%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A2%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-time%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A2%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-duration%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#time-transformations",
+    "https://www.w3.org/TR/web-animations-2/#issue-b2228569",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-easing-function%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-linear-easing-function",
+    "https://www.w3.org/TR/web-animations-2/#calculating-the-transformed-progress",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-before-flag",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A2%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#calculating-the-transformed-time",
+    "https://www.w3.org/TR/web-animations-2/#transformed-time",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-transformed-time",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-transformed-time",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-transformed-progress%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-duration%E2%91%A0%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-transformed-progress%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A3%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-transformed-time%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A3%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-transformed-progress%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-duration%E2%91%A0%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-transformed-time%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#grouping-and-synchronization",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A5%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A5%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-directly-associated-with-an-animation%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A5%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#group-effect",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-group-effect",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-group-effect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A5%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A5%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#child-effect",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-child-effect",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-child-effect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A5%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-child-effect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#parent-group",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-parent-group",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-parent-group",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A1%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A5%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-child-effect%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#tree-order",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-tree-order",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-tree-order",
+    "https://www.w3.org/TR/web-animations-2/#root",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-root",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-root",
+    "https://www.w3.org/TR/web-animations-2/#ancestor",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-ancestor",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-ancestor",
+    "https://www.w3.org/TR/web-animations-2/#descendant",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-descendant",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-descendant",
+    "https://www.w3.org/TR/web-animations-2/#inclusive-ancestor",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-inclusive-ancestor",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-inclusive-ancestor",
+    "https://www.w3.org/TR/web-animations-2/#inclusive-descendant",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-inclusive-descendant",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-inclusive-descendant",
+    "https://www.w3.org/TR/web-animations-2/#next-sibling",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-next-sibling",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-next-sibling",
+    "https://www.w3.org/TR/web-animations-2/#previous-sibling",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-previous-sibling",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-previous-sibling",
+    "https://www.w3.org/TR/web-animations-2/#first-child",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-first-child",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-first-child",
+    "https://www.w3.org/TR/web-animations-2/#last-child",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-last-child",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-last-child",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A5%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A1%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A0%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A5%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-directly-associated-with-an-animation%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A1%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-child-effect%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A1%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-inherited-time%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#relationship-of-group-time-to-child-time",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-transformed-time%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-count%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A0%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-transformed-time%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A6%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-interval%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-interval%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-count%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-count%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-count%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-count%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A0%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-count%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A0%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-transformed-time%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-interval%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-transformed-time%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-interval%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A6%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-count%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A6%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A0%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-duration%E2%91%A0%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A6%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-interval%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A0%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-transformed-time%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A2%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A0%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-playback-direction%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A1%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-easing-function%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A1%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#the-start-time-of-children-of-a-group-effect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time%E2%91%A0%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-child-effect%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A1%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A1%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#the-intrinsic-iteration-duration-of-a-group-effect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-intrinsic-iteration-duration%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A1%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-child-effect%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-interval%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-child-effect%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-child-effect%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-intrinsic-iteration-duration%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-end-time%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-child-effect%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-end-time%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-progress-based-timeline%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-end-time%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-intrinsic-iteration-duration%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-intrinsic-iteration-duration%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A1%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#sequence-effects",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A1%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A1%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-sequence-effect%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-sequence-effect%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A1%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-sequence-effect%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A1%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A2%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-sequence-effect%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A2%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A2%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-sequence-effect%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A2%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-sequence-effect%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#sequence-effect",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-sequence-effect",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-sequence-effect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A2%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-child-effect%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time%E2%91%A0%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-child-effect%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#the-start-time-of-children-of-a-sequence-effect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time%E2%91%A0%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-child-effect%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-sequence-effect%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-end-time%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-previous-sibling",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-previous-sibling%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-duration%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-end-time%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A6%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time%E2%91%A0%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-sequence-effect%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-duration%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time%E2%91%A0%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-start-delay%E2%91%A0%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-interval%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time%E2%91%A1%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-interval%E2%91%A0%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A6%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time%E2%91%A1%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-start-delay%E2%91%A0%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-interval%E2%91%A0%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-sequence-effect%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-start-delay%E2%91%A0%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-start-delay%E2%91%A0%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-sequence-effect%E2%91%A0%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-start-delay%E2%91%A0%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-interval%E2%91%A0%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-start-delay%E2%91%A0%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time%E2%91%A1%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#the-intrinsic-iteration-duration-of-a-sequence-effect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-intrinsic-iteration-duration%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-sequence-effect%E2%91%A0%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time%E2%91%A1%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-child-effect%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-intrinsic-iteration-duration%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-sequence-effect%E2%91%A0%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-child-effect%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-intrinsic-iteration-duration%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#animation-model",
+    "https://www.w3.org/TR/web-animations-2/#animation-types",
+    "https://www.w3.org/TR/web-animations-2/#not-animatable-section",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A6%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-not-animatable",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A6%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-sequence-effect%E2%91%A0%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A1%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-current-finished-promise%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#keyframe-effects",
+    "https://www.w3.org/TR/web-animations-2/#the-effect-value-of-a-keyframe-animation-effect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-effect-value",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-keyframe-effect%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-target-property",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-keyframe-effect%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-composite-operation",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-composite-operation-accumulate",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-accumulation",
+    "https://www.w3.org/TR/web-animations-2/#combining-effects",
+    "https://www.w3.org/TR/web-animations-2/#the-effect-stack",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-tree-order",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A1%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#effect-accumulation-section",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-effect-value%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#iteration-composite-operation",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-iteration-composite-operation",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-iteration-composite-operation",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-keyframe-effect%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-composite-operation%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#iteration-composite-operation-replace",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-iteration-composite-operation-replace",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-iteration-composite-operation-replace",
+    "https://www.w3.org/TR/web-animations-2/#iteration-composite-operation-accumulate",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-iteration-composite-operation-accumulate",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-iteration-composite-operation-accumulate",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-accumulation%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-composite-operation%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-effect-value%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#custom-effects",
+    "https://www.w3.org/TR/web-animations-2/#issue-3b34db07",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A6%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A6%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A7%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A7%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-custom-effect%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-progress%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-current-iteration",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-custom-effect%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#custom-effect",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-custom-effect",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-custom-effect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-update-animations-and-send-events",
+    "https://www.w3.org/TR/web-animations-2/#issue-e49078ba",
+    "https://www.w3.org/TR/web-animations-2/#updating-custom-effects",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-custom-effect%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A7%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-update-animations-and-send-events%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A7%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-custom-effect%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-in-effect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-custom-effect%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-effect-target-target-element",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A4%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-progress%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-effect-target-target-element%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-effect-target-target-element%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A7%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-in-effect%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-in-effect%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-unresolved%E2%91%A4%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-progress%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-effect-target-target-element%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A7%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-in-effect%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-in-effect%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-in-effect%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-progress%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-current-iteration%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A7%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-progress%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-effect-target-target-element%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#issue-55235f86",
+    "https://www.w3.org/TR/web-animations-2/#execution-order-of-custom-effects",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-custom-effect%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A7%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-target-property%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A7%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-custom-effect%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A7%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#issue-df790f19",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-custom-effect%E2%91%A0%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A8%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#programming-interface",
+    "https://www.w3.org/TR/web-animations-2/#the-animationtimeline-interface",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-Exposed",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animationtimeline",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-typedefdef-cssnumberish",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-animationtimeline-currenttime",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-typedefdef-cssnumberish%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-animationtimeline-duration",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A1%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-animationtimeline-play",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animationeffect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-animationtimeline-play-effect-effect",
+    "https://www.w3.org/TR/web-animations-2/#dom-animationtimeline-currenttime",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-animationtimeline-currenttime",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-animationtimeline-currenttime",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-typedefdef-cssnumberish%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-timeline-current-time%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-inactive-timeline%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-progress-based-timeline%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#dom-animationtimeline-duration",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-animationtimeline-duration",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-animationtimeline-duration",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-typedefdef-cssnumberish%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-timeline-duration%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#dom-animationtimeline-play",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-animationtimeline-play",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-animationtimeline-play",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A1%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-timeline%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-ready%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-associated-effect%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#issue-6fb09aae",
+    "https://www.w3.org/TR/web-animations-2/#issue-befeaed2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A1%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-animation-animation",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animationtimeline%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A1%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-play-an-animation%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#dom-animationtimeline-play-effect-effect",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-animationtimeline-play-effect-effect",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-animationtimeline-play-effect-effect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-associated-effect%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A1%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#the-animation-interface",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-Exposed%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A1%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-typedefdef-cssnumberish%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-animation-starttime",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-typedefdef-cssnumberish%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-animation-currenttime",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time%E2%91%A1%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-current-time%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#dom-animation-starttime",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-animation-starttime",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-animation-starttime",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-typedefdef-cssnumberish%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time%E2%91%A1%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-progress-based-timeline%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time%E2%91%A1%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-cssnumericvalue",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time%E2%91%A1%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-start-time%E2%91%A1%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-set-the-start-time",
+    "https://www.w3.org/TR/web-animations-2/#dom-animation-currenttime",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-animation-currenttime",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-animation-currenttime",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-typedefdef-cssnumberish%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-current-time%E2%91%A0%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-progress-based-timeline%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-current-time%E2%91%A0%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-cssnumericvalue%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-current-time%E2%91%A0%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-set-the-current-time%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#the-animationeffect-interface",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-Exposed%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animationeffect%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-groupeffect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-animationeffect-parent",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animationeffect%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-animationeffect-previoussibling",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animationeffect%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-animationeffect-nextsibling",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-idl-undefined",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-animationeffect-before",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animationeffect%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#dom-animationeffect-before-effects-effects",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-idl-undefined%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-animationeffect-after",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animationeffect%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#dom-animationeffect-after-effects-effects",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-idl-undefined%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-animationeffect-replace",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animationeffect%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#dom-animationeffect-replace-effects-effects",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-idl-undefined%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-animationeffect-remove",
+    "https://www.w3.org/TR/web-animations-2/#dom-animationeffect-getcomputedtiming",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-animationeffect-getcomputedtiming",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-animationeffect-getcomputedtiming",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-intrinsic-iteration-duration%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-progress-based-timeline%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#dom-animationeffect-parent",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-animationeffect-parent",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-animationeffect-parent",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-groupeffect%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A1%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A8%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A8%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A1%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#issue-40288bfc",
+    "https://www.w3.org/TR/web-animations-2/#dom-animationeffect-previoussibling",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-animationeffect-previoussibling",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-animationeffect-previoussibling",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animationeffect%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-previous-sibling%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A8%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#dom-animationeffect-nextsibling",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-animationeffect-nextsibling",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-animationeffect-nextsibling",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animationeffect%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-next-sibling",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A8%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#dom-animationeffect-before",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-animationeffect-before",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-animationeffect-before",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A8%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A1%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A8%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-inclusive-ancestor",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A8%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dfn-throw%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-insert-children",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A8%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-inclusive-ancestor%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#dom-animationeffect-after",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-animationeffect-after",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-animationeffect-after",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A8%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A1%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%93%AA%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-inclusive-ancestor%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%93%AA%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dfn-throw%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-next-sibling-not-included",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-insert-children%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#dom-animationeffect-replace",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-animationeffect-replace",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-animationeffect-replace",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animationeffect%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A1%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%93%AA%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-inclusive-ancestor%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A1%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dfn-throw%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-next-sibling-not-included%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-remove-an-animation-effect%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%93%AA%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A1%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-insert-children%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#dom-animationeffect-remove",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-animationeffect-remove",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-animationeffect-remove",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-remove-an-animation-effect%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%93%AA%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A2%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A1%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#issue-49ccd991",
+    "https://www.w3.org/TR/web-animations-2/#the-effecttiming-dictionaries",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dictdef-effecttiming",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-idl-double",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-effecttiming-delay",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-idl-double%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-effecttiming-enddelay",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-idl-double%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-effecttiming-playbackrate",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-idl-unrestricted-double",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-cssnumericvalue%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-idl-DOMString",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-effecttiming-duration",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dictdef-optionaleffecttiming",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-idl-double%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#dom-optionaleffecttiming-playbackrate",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-animationeffect-getcomputedtiming",
+    "https://www.w3.org/TR/web-animations-2/#dom-effecttiming-delay",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-effecttiming-delay",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-effecttiming-delay",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-idl-double%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#dom-optionaleffecttiming-delay",
+    "https://www.w3.org/TR/web-animations-2/#specified-start-delay",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-specified-start-delay",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-specified-start-delay",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%93%AA%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time%E2%91%A1%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-interval%E2%91%A0%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-start-delay%E2%91%A1%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-normalize-specified-timing",
+    "https://www.w3.org/TR/web-animations-2/#dom-effecttiming-enddelay",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-effecttiming-enddelay",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-effecttiming-enddelay",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-idl-double%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#dom-optionaleffecttiming-enddelay",
+    "https://www.w3.org/TR/web-animations-2/#specified-end-delay",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-specified-end-delay",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-specified-end-delay",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%93%AA%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-interval%E2%91%A0%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time%E2%91%A1%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%93%AA%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-sequence-effect%E2%91%A0%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-end-delay%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-normalize-specified-timing%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#dom-effecttiming-duration",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-effecttiming-duration",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-effecttiming-duration",
+    "https://www.w3.org/TR/web-animations-2/#dom-optionaleffecttiming-duration",
+    "https://www.w3.org/TR/web-animations-2/#specified-iteration-duration",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-specified-iteration-duration",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-specified-iteration-duration",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%93%AA%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-duration%E2%91%A0%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-intrinsic-iteration-duration%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-duration%E2%91%A0%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-normalize-specified-timing%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#dom-effecttiming-playbackrate",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-effecttiming-playbackrate",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-effecttiming-playbackrate",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-idl-double%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%93%AA%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-playback-rate%E2%91%A2%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-local-time%E2%91%A1%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#updating-animationeffect-timing",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-map-exists",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-effecttiming-delay%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-start-delay%E2%91%A1%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-effecttiming-enddelay%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-end-delay%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-effecttiming-fill",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-fill-mode%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-effecttiming-iterationstart",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-start%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-effecttiming-iterations",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-count%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-effecttiming-duration%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-duration%E2%91%A0%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-effecttiming-direction",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-playback-direction%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-effecttiming-easing",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-easing-function%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-map-exists%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-effecttiming-delay%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-specified-start-delay",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-effecttiming-enddelay%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-specified-end-delay",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-effecttiming-fill%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-fill-mode%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-effecttiming-iterationstart%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-start%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-effecttiming-iterations%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-count%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-effecttiming-duration%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-specified-iteration-duration",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-effecttiming-direction%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-playback-direction%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-effecttiming-easing%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-easing-function%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-normalize-specified-timing%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-normalize-specified-timing%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#the-computedeffecttiming-dictionary",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dictdef-computedeffecttiming",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-typedefdef-cssnumberish%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-computedeffecttiming-starttime",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-typedefdef-cssnumberish%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-computedeffecttiming-endtime",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-typedefdef-cssnumberish%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-computedeffecttiming-activeduration",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-typedefdef-cssnumberish%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-computedeffecttiming-localtime",
+    "https://www.w3.org/TR/web-animations-2/#dom-computedeffecttiming-starttime",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-computedeffecttiming-starttime",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-computedeffecttiming-starttime",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-typedefdef-cssnumberish%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time%E2%91%A1%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-progress-based-timeline%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A2%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-transformed-time%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-inherited-time%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-interval%E2%91%A0%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect-start-time%E2%91%A1%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-start-delay%E2%91%A1%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#dom-computedeffecttiming-endtime",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-computedeffecttiming-endtime",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-computedeffecttiming-endtime",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-typedefdef-cssnumberish%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-end-time%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-inherited-time%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-progress-based-timeline%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-end-delay%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#dom-computedeffecttiming-activeduration",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-computedeffecttiming-activeduration",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-computedeffecttiming-activeduration",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-typedefdef-cssnumberish%E2%91%A0%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-active-duration%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A0%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-progress-based-timeline%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#dom-computedeffecttiming-localtime",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-computedeffecttiming-localtime",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-computedeffecttiming-localtime",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-typedefdef-cssnumberish%E2%91%A0%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A0%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-associated-with-an-animation%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A2%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-in-effect%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-progress-based-timeline%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#the-fillmode-enumeration",
+    "https://www.w3.org/TR/web-animations-2/#enumdef-fillmode",
+    "https://www.w3.org/TR/web-animations-2/#dom-fillmode-none",
+    "https://www.w3.org/TR/web-animations-2/#dom-fillmode-forwards",
+    "https://www.w3.org/TR/web-animations-2/#dom-fillmode-backwards",
+    "https://www.w3.org/TR/web-animations-2/#dom-fillmode-both",
+    "https://www.w3.org/TR/web-animations-2/#dom-fillmode-auto",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-groupeffect%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-keyframeeffect",
+    "https://www.w3.org/TR/web-animations-2/#the-groupeffect-interface",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A2%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-groupeffect%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-Exposed%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#groupeffect",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-groupeffect",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-groupeffect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-groupeffect-groupeffect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-idl-sequence",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animationeffect%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-groupeffect-groupeffect-children-timing-children",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-idl-unrestricted-double%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dictdef-effecttiming%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-groupeffect-groupeffect-children-timing-timing",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animationnodelist",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-groupeffect-children",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animationeffect%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-groupeffect-firstchild",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animationeffect%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-groupeffect-lastchild",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-groupeffect%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-groupeffect-clone",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-idl-undefined%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-groupeffect-prepend",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animationeffect%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#dom-groupeffect-prepend-effects-effects",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-idl-undefined%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-groupeffect-append",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animationeffect%E2%91%A0%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#dom-groupeffect-append-effects-effects",
+    "https://www.w3.org/TR/web-animations-2/#dom-groupeffect-groupeffect",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-groupeffect-groupeffect",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-groupeffect-groupeffect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-groupeffect%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-groupeffect%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-process-a-timing-argument",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-groupeffect-groupeffect-children-timing-timing%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dictdef-effecttiming%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dictdef-effecttiming%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-effecttiming-duration%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-update-the-timing-properties-of-an-animation-effect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-insert-children%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-groupeffect-groupeffect-children-timing-children%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#dom-groupeffect-groupeffect-children-timing-children",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-groupeffect-groupeffect-children-timing-children",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-groupeffect-groupeffect-children-timing-children",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-groupeffect-append%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-groupeffect%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#dom-groupeffect-groupeffect-children-timing-timing",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-groupeffect-groupeffect-children-timing-timing",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-groupeffect-groupeffect-children-timing-timing",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-duration%E2%91%A1%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#dom-groupeffect-children",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-groupeffect-children",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-groupeffect-children",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animationnodelist%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-child-effect%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#dom-groupeffect-firstchild",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-groupeffect-firstchild",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-groupeffect-firstchild",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animationeffect%E2%91%A0%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-first-child",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A2%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#dom-groupeffect-lastchild",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-groupeffect-lastchild",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-groupeffect-lastchild",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animationeffect%E2%91%A0%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-last-child",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-group-effect%E2%91%A2%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#dom-groupeffect-prepend",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-groupeffect-prepend",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-groupeffect-prepend",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A0%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-inclusive-ancestor%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A0%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dfn-throw%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-insert-children%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-first-child%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#dom-groupeffect-append",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-groupeffect-append",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-groupeffect-append",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A0%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-inclusive-ancestor%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A0%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dfn-throw%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-insert-children%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#dom-groupeffect-clone",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-groupeffect-clone",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-groupeffect-clone",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-groupeffect%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-groupeffect%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dictdef-effecttiming%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animationeffect%E2%91%A0%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-groupeffect%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-groupeffect-groupeffect%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#processing-a-timing-argument",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-groupeffect-groupeffect%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-sequenceeffect-sequenceeffect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dictdef-effecttiming%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A1%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#process-a-timing-argument",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-process-a-timing-argument",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-process-a-timing-argument",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dictdef-effecttiming%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dictdef-effecttiming%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dictdef-effecttiming%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-effecttiming-duration%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dictdef-effecttiming%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#definitions-for-manipulating-hierarchies",
+    "https://www.w3.org/TR/web-animations-2/#next-sibling-not-included",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-next-sibling-not-included",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-next-sibling-not-included",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A1%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-next-sibling%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-next-sibling%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#remove-an-animation-effect",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-remove-an-animation-effect",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-remove-an-animation-effect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A2%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A2%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A2%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-parent-group%E2%91%A2%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-child-effect%E2%91%A0%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-directly-associated-with-an-animation%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A2%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#insert-children",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-insert-children",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-insert-children",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A1%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-child-effect%E2%91%A0%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-remove-an-animation-effect%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-child-effect%E2%91%A0%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#the-animationnodelist-interface",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A1%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animationnodelist%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-Exposed%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#animationnodelist",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-animationnodelist",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-animationnodelist",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-idl-unsigned-long",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-animationnodelist-length",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animationeffect%E2%91%A0%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-animationnodelist-item",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-idl-unsigned-long%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#dom-animationnodelist-item-index-index",
+    "https://www.w3.org/TR/web-animations-2/#dom-animationnodelist-length",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-animationnodelist-length",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-animationnodelist-length",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-idl-unsigned-long%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A1%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#dom-animationnodelist-item",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-animationnodelist-item",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-animationnodelist-item",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A1%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#the-sequenceeffect-interface",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-sequence-effect%E2%91%A0%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-sequenceeffect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-Exposed%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#sequenceeffect",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-sequenceeffect",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-sequenceeffect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-groupeffect%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-sequenceeffect-sequenceeffect%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-idl-sequence%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animationeffect%E2%91%A0%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#dom-sequenceeffect-sequenceeffect-children-timing-children",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-idl-unrestricted-double%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dictdef-effecttiming%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#dom-sequenceeffect-sequenceeffect-children-timing-timing",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-sequenceeffect%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-sequenceeffect-clone",
+    "https://www.w3.org/TR/web-animations-2/#dom-sequenceeffect-sequenceeffect",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-sequenceeffect-sequenceeffect",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-sequenceeffect-sequenceeffect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-groupeffect-groupeffect%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#dom-sequenceeffect-clone",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-sequenceeffect-clone",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-sequenceeffect-clone",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-sequenceeffect%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-groupeffect-clone%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-groupeffect%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-sequenceeffect%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#the-keyframeeffect-interface",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-keyframeeffect%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-keyframeeffect%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-enumdef-iterationcompositeoperation",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-keyframeeffect-iterationcomposite",
+    "https://www.w3.org/TR/web-animations-2/#dom-keyframeeffect-keyframeeffect",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-keyframeeffect%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dictdef-keyframeeffectoptions",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-keyframeeffect-iterationcomposite%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-keyframeeffect-composite",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-keyframeeffect%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dfn-throw%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#dom-keyframeeffect-keyframeeffect-source",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-keyframeeffect%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-keyframeeffect-keyframeeffect-source-source",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-composite-operation%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#dom-keyframeeffect-iterationcomposite",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-keyframeeffect-iterationcomposite",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-keyframeeffect-iterationcomposite",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-enumdef-iterationcompositeoperation%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-composite-operation%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-keyframe-effect%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iterationcompositeoperation",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-composite-operation%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A1%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#creating-a-new-keyframeeffect-object",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-intrinsic-iteration-duration%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A1%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-propdef-visibility",
+    "https://www.w3.org/TR/web-animations-2/#example-e0f07204",
+    "https://www.w3.org/TR/web-animations-2/#the-keyframeeffectoptions-dictionary",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dictdef-keyframeeffectoptions%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dictdef-keyframeeffectoptions%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-enumdef-iterationcompositeoperation%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-keyframeeffectoptions-iterationcomposite",
+    "https://www.w3.org/TR/web-animations-2/#dom-keyframeeffectoptions-iterationcomposite",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-keyframeeffectoptions-iterationcomposite",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-keyframeeffectoptions-iterationcomposite",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-enumdef-iterationcompositeoperation%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-composite-operation%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#the-iterationcompositeoperation-enumeration",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A1%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-composite-operation%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#iterationcompositeoperation",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-iterationcompositeoperation",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-iterationcompositeoperation",
+    "https://www.w3.org/TR/web-animations-2/#enumdef-iterationcompositeoperation",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-enumdef-iterationcompositeoperation",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-enumdef-iterationcompositeoperation",
+    "https://www.w3.org/TR/web-animations-2/#dom-iterationcompositeoperation-replace",
+    "https://www.w3.org/TR/web-animations-2/#dom-iterationcompositeoperation-accumulate",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-composite-operation-replace",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-composite-operation%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-effect-value%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-current-iteration%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-composite-operation-accumulate%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A1%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#the-effectcallback-callback-function",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-custom-effect%E2%91%A0%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-callbackdef-effectcallback",
+    "https://www.w3.org/TR/web-animations-2/#callbackdef-effectcallback",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-callbackdef-effectcallback",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-callbackdef-effectcallback",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-idl-undefined%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-idl-double%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#dom-effectcallback-progress",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-element",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-csspseudoelement",
+    "https://www.w3.org/TR/web-animations-2/#dom-effectcallback-currenttarget",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A2%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#dom-effectcallback-animation",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-callbackdef-effectcallback%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-keyframeeffect%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-iteration-progress%E2%91%A0%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-effect-target-target-element%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-effect-target-target-element%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-effect-target-target-element%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-effect-target-target-element%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-effect-target-target-element%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A2%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#the-animatable-interface",
+    "https://www.w3.org/TR/web-animations-2/#dom-animatable-getanimations",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-effect-target-target-element%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-effect%E2%91%A0%E2%91%A2%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A2%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A2%E2%91%A4",
+    "https://www.w3.org/TR/web-animations-2/#the-animationplaybackevent-interface",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-Exposed%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#animationplaybackevent",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-event",
+    "https://www.w3.org/TR/web-animations-2/#dom-animationplaybackevent-animationplaybackevent",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-idl-DOMString%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#dom-animationplaybackevent-animationplaybackevent-type-eventinitdict-type",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dictdef-animationplaybackeventinit",
+    "https://www.w3.org/TR/web-animations-2/#dom-animationplaybackevent-animationplaybackevent-type-eventinitdict-eventinitdict",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-typedefdef-cssnumberish%E2%91%A0%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-animationplaybackevent-currenttime",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-typedefdef-cssnumberish%E2%91%A0%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-animationplaybackevent-timelinetime",
+    "https://www.w3.org/TR/web-animations-2/#dictdef-animationplaybackeventinit",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dictdef-animationplaybackeventinit",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dictdef-animationplaybackeventinit",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dictdef-eventinit",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-typedefdef-cssnumberish%E2%91%A0%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-animationplaybackeventinit-currenttime",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-typedefdef-cssnumberish%E2%91%A0%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-animationplaybackeventinit-timelinetime",
+    "https://www.w3.org/TR/web-animations-2/#dom-animationplaybackevent-currenttime",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-animationplaybackevent-currenttime",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-animationplaybackevent-currenttime",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-typedefdef-cssnumberish%E2%91%A1%E2%93%AA",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation-current-time%E2%91%A0%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A2%E2%91%A5",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A2%E2%91%A6",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-play-state-idle",
+    "https://www.w3.org/TR/web-animations-2/#dom-animationplaybackevent-timelinetime",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-animationplaybackevent-timelinetime",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-animationplaybackevent-timelinetime",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-typedefdef-cssnumberish%E2%91%A1%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-time-value%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-timeline%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A2%E2%91%A7",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-animation%E2%91%A2%E2%91%A8",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-inactive-timeline%E2%91%A3",
+    "https://www.w3.org/TR/web-animations-2/#dom-animationplaybackeventinit-currenttime",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-animationplaybackeventinit-currenttime",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-animationplaybackeventinit-currenttime",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-typedefdef-cssnumberish%E2%91%A1%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-animationplaybackevent-currenttime%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#dom-animationplaybackeventinit-timelinetime",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-dom-animationplaybackeventinit-timelinetime",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-dom-animationplaybackeventinit-timelinetime",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-typedefdef-cssnumberish%E2%91%A1%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-dom-animationplaybackevent-timelinetime%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#model-liveness",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-groupeffect%E2%91%A0%E2%91%A2",
+    "https://www.w3.org/TR/web-animations-2/#ref-for-callbackdef-effectcallback%E2%91%A1",
+    "https://www.w3.org/TR/web-animations-2/#example-e18684ee",
+    "https://www.w3.org/TR/web-animations-2/#priv",
+    "https://www.w3.org/TR/web-animations-2/#sec",
+    "https://www.w3.org/TR/web-animations-2/#w3c-conformance",
+    "https://www.w3.org/TR/web-animations-2/#w3c-conventions",
+    "https://www.w3.org/TR/web-animations-2/#w3c-example",
+    "https://www.w3.org/TR/web-animations-2/#w3c-conformance-classes",
+    "https://www.w3.org/TR/web-animations-2/#w3c-partial",
+    "https://www.w3.org/TR/web-animations-2/#w3c-conform-future-proofing",
+    "https://www.w3.org/TR/web-animations-2/#w3c-testing",
+    "https://www.w3.org/TR/web-animations-2/#index",
+    "https://www.w3.org/TR/web-animations-2/#index-defined-here",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-animation%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-animation%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-time-value%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-time-value%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#index-defined-elsewhere",
+    "https://www.w3.org/TR/web-animations-2/#term-for-propdef-visibility",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-propdef-visibility",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-propdef-visibility",
+    "https://www.w3.org/TR/web-animations-2/#term-for-before-flag",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-before-flag",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-before-flag",
+    "https://www.w3.org/TR/web-animations-2/#term-for-linear-easing-function",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-linear-easing-function",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-linear-easing-function",
+    "https://www.w3.org/TR/web-animations-2/#term-for-easing-function",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-easing-function",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-easing-function",
+    "https://www.w3.org/TR/web-animations-2/#term-for-csspseudoelement",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-csspseudoelement",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-csspseudoelement",
+    "https://www.w3.org/TR/web-animations-2/#term-for-typedefdef-cssnumberish",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-typedefdef-cssnumberish",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-typedefdef-cssnumberish",
+    "https://www.w3.org/TR/web-animations-2/#term-for-cssnumericvalue",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-cssnumericvalue",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-cssnumericvalue",
+    "https://www.w3.org/TR/web-animations-2/#term-for-time-value",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-time-value",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-time-value",
+    "https://www.w3.org/TR/web-animations-2/#term-for-accumulation",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-accumulation",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-accumulation",
+    "https://www.w3.org/TR/web-animations-2/#term-for-element",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-element",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-element",
+    "https://www.w3.org/TR/web-animations-2/#term-for-event",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-event",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-event",
+    "https://www.w3.org/TR/web-animations-2/#term-for-dictdef-eventinit",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-dictdef-eventinit",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-dictdef-eventinit",
+    "https://www.w3.org/TR/web-animations-2/#term-for-perform-a-microtask-checkpoint",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-perform-a-microtask-checkpoint",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-perform-a-microtask-checkpoint",
+    "https://www.w3.org/TR/web-animations-2/#term-for-concept-relevant-realm",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-concept-relevant-realm",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-concept-relevant-realm",
+    "https://www.w3.org/TR/web-animations-2/#term-for-map-exists",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-map-exists",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-map-exists",
+    "https://www.w3.org/TR/web-animations-2/#term-for-animation",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-animation",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-animation",
+    "https://www.w3.org/TR/web-animations-2/#term-for-dom-animation-animation",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-dom-animation-animation",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-dom-animation-animation",
+    "https://www.w3.org/TR/web-animations-2/#term-for-animationeffect",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-animationeffect",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-animationeffect",
+    "https://www.w3.org/TR/web-animations-2/#term-for-animationtimeline",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-animationtimeline",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-animationtimeline",
+    "https://www.w3.org/TR/web-animations-2/#term-for-dictdef-computedeffecttiming",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-dictdef-computedeffecttiming",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-dictdef-computedeffecttiming",
+    "https://www.w3.org/TR/web-animations-2/#term-for-dictdef-effecttiming",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-dictdef-effecttiming",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-dictdef-effecttiming",
+    "https://www.w3.org/TR/web-animations-2/#term-for-keyframeeffect",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-keyframeeffect",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-keyframeeffect",
+    "https://www.w3.org/TR/web-animations-2/#term-for-dictdef-keyframeeffectoptions",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-dictdef-keyframeeffectoptions",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-dictdef-keyframeeffectoptions",
+    "https://www.w3.org/TR/web-animations-2/#term-for-dictdef-optionaleffecttiming",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-dictdef-optionaleffecttiming",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-dictdef-optionaleffecttiming",
+    "https://www.w3.org/TR/web-animations-2/#term-for-active-interval",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-active-interval",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-active-interval",
+    "https://www.w3.org/TR/web-animations-2/#term-for-animation-effect-active-phase",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-animation-effect-active-phase",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-animation-effect-active-phase",
+    "https://www.w3.org/TR/web-animations-2/#term-for-active-time",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-active-time",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-active-time",
+    "https://www.w3.org/TR/web-animations-2/#term-for-active-after-boundary-time",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-active-after-boundary-time",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-active-after-boundary-time",
+    "https://www.w3.org/TR/web-animations-2/#term-for-animation-effect-after-phase",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-animation-effect-after-phase",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-animation-effect-after-phase",
+    "https://www.w3.org/TR/web-animations-2/#term-for-animation%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#term-for-animation-direction",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-animation-direction",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-animation-direction",
+    "https://www.w3.org/TR/web-animations-2/#term-for-animation-effect",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-animation-effect",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-animation-effect",
+    "https://www.w3.org/TR/web-animations-2/#term-for-apply-any-pending-playback-rate",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-apply-any-pending-playback-rate",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-apply-any-pending-playback-rate",
+    "https://www.w3.org/TR/web-animations-2/#term-for-animation-associated-effect",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-animation-associated-effect",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-animation-associated-effect",
+    "https://www.w3.org/TR/web-animations-2/#term-for-associated-effect-end",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-associated-effect-end",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-associated-effect-end",
+    "https://www.w3.org/TR/web-animations-2/#term-for-animation-effect-before-phase",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-animation-effect-before-phase",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-animation-effect-before-phase",
+    "https://www.w3.org/TR/web-animations-2/#term-for-before-active-boundary-time",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-before-active-boundary-time",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-before-active-boundary-time",
+    "https://www.w3.org/TR/web-animations-2/#term-for-dom-keyframeeffect-composite",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-dom-keyframeeffect-composite",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-dom-keyframeeffect-composite",
+    "https://www.w3.org/TR/web-animations-2/#term-for-current-finished-promise",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-current-finished-promise",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-current-finished-promise",
+    "https://www.w3.org/TR/web-animations-2/#term-for-current-iteration",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-current-iteration",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-current-iteration",
+    "https://www.w3.org/TR/web-animations-2/#term-for-current-ready-promise",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-current-ready-promise",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-current-ready-promise",
+    "https://www.w3.org/TR/web-animations-2/#term-for-animation-current-time",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-animation-current-time",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-animation-current-time",
+    "https://www.w3.org/TR/web-animations-2/#term-for-timeline-current-time",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-timeline-current-time",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-timeline-current-time",
+    "https://www.w3.org/TR/web-animations-2/#term-for-directed-progress",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-directed-progress",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-directed-progress",
+    "https://www.w3.org/TR/web-animations-2/#term-for-dom-effecttiming-direction",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-dom-effecttiming-direction",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-dom-effecttiming-direction",
+    "https://www.w3.org/TR/web-animations-2/#term-for-dom-effecttiming-easing",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-dom-effecttiming-easing",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-dom-effecttiming-easing",
+    "https://www.w3.org/TR/web-animations-2/#term-for-effect-value",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-effect-value",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-effect-value",
+    "https://www.w3.org/TR/web-animations-2/#term-for-effective-playback-rate",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-effective-playback-rate",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-effective-playback-rate",
+    "https://www.w3.org/TR/web-animations-2/#term-for-end-delay",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-end-delay",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-end-delay",
+    "https://www.w3.org/TR/web-animations-2/#term-for-dom-effecttiming-fill",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-dom-effecttiming-fill",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-dom-effecttiming-fill",
+    "https://www.w3.org/TR/web-animations-2/#term-for-fill-mode",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-fill-mode",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-fill-mode",
+    "https://www.w3.org/TR/web-animations-2/#term-for-play-state-finished",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-play-state-finished",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-play-state-finished",
+    "https://www.w3.org/TR/web-animations-2/#term-for-animation-hold-time",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-animation-hold-time",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-animation-hold-time",
+    "https://www.w3.org/TR/web-animations-2/#term-for-play-state-idle",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-play-state-idle",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-play-state-idle",
+    "https://www.w3.org/TR/web-animations-2/#term-for-in-effect",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-in-effect",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-in-effect",
+    "https://www.w3.org/TR/web-animations-2/#term-for-inactive-timeline",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-inactive-timeline",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-inactive-timeline",
+    "https://www.w3.org/TR/web-animations-2/#term-for-iteration-count",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-iteration-count",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-iteration-count",
+    "https://www.w3.org/TR/web-animations-2/#term-for-iteration-duration",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-iteration-duration",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-iteration-duration",
+    "https://www.w3.org/TR/web-animations-2/#term-for-iteration-progress",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-iteration-progress",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-iteration-progress",
+    "https://www.w3.org/TR/web-animations-2/#term-for-iteration-start",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-iteration-start",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-iteration-start",
+    "https://www.w3.org/TR/web-animations-2/#term-for-dom-effecttiming-iterationstart",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-dom-effecttiming-iterationstart",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-dom-effecttiming-iterationstart",
+    "https://www.w3.org/TR/web-animations-2/#term-for-dom-effecttiming-iterations",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-dom-effecttiming-iterations",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-dom-effecttiming-iterations",
+    "https://www.w3.org/TR/web-animations-2/#term-for-keyframe-effect",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-keyframe-effect",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-keyframe-effect",
+    "https://www.w3.org/TR/web-animations-2/#term-for-monotonically-increasing-timeline",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-monotonically-increasing-timeline",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-monotonically-increasing-timeline",
+    "https://www.w3.org/TR/web-animations-2/#term-for-not-animatable",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-not-animatable",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-not-animatable",
+    "https://www.w3.org/TR/web-animations-2/#term-for-overall-progress",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-overall-progress",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-overall-progress",
+    "https://www.w3.org/TR/web-animations-2/#term-for-pause-an-animation",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-pause-an-animation",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-pause-an-animation",
+    "https://www.w3.org/TR/web-animations-2/#term-for-pending-pause-task",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-pending-pause-task",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-pending-pause-task",
+    "https://www.w3.org/TR/web-animations-2/#term-for-pending-playback-rate",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-pending-playback-rate",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-pending-playback-rate",
+    "https://www.w3.org/TR/web-animations-2/#term-for-animation-play-state",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-animation-play-state",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-animation-play-state",
+    "https://www.w3.org/TR/web-animations-2/#term-for-playback-direction",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-playback-direction",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-playback-direction",
+    "https://www.w3.org/TR/web-animations-2/#term-for-ready",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-ready",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-ready",
+    "https://www.w3.org/TR/web-animations-2/#term-for-simple-iteration-progress",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-simple-iteration-progress",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-simple-iteration-progress",
+    "https://www.w3.org/TR/web-animations-2/#term-for-dom-keyframeeffect-keyframeeffect-source-source",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-dom-keyframeeffect-keyframeeffect-source-source",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-dom-keyframeeffect-keyframeeffect-source-source",
+    "https://www.w3.org/TR/web-animations-2/#term-for-animation-start-time",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-animation-start-time",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-animation-start-time",
+    "https://www.w3.org/TR/web-animations-2/#term-for-effect-target-target-element",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-effect-target-target-element",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-effect-target-target-element",
+    "https://www.w3.org/TR/web-animations-2/#term-for-target-property",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-target-property",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-target-property",
+    "https://www.w3.org/TR/web-animations-2/#term-for-time-value%E2%91%A0",
+    "https://www.w3.org/TR/web-animations-2/#term-for-timeline",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-timeline",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-timeline",
+    "https://www.w3.org/TR/web-animations-2/#term-for-transformed-progress",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-transformed-progress",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-transformed-progress",
+    "https://www.w3.org/TR/web-animations-2/#term-for-unresolved",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-unresolved",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-unresolved",
+    "https://www.w3.org/TR/web-animations-2/#term-for-update-an-animations-finished-state",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-update-an-animations-finished-state",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-update-an-animations-finished-state",
+    "https://www.w3.org/TR/web-animations-2/#term-for-update-animations-and-send-events",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-update-animations-and-send-events",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-update-animations-and-send-events",
+    "https://www.w3.org/TR/web-animations-2/#term-for-update-the-timing-properties-of-an-animation-effect",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-update-the-timing-properties-of-an-animation-effect",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-update-the-timing-properties-of-an-animation-effect",
+    "https://www.w3.org/TR/web-animations-2/#term-for-idl-DOMException",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-idl-DOMException",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-idl-DOMException",
+    "https://www.w3.org/TR/web-animations-2/#term-for-idl-DOMString",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-idl-DOMString",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-idl-DOMString",
+    "https://www.w3.org/TR/web-animations-2/#term-for-Exposed",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-Exposed",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-Exposed",
+    "https://www.w3.org/TR/web-animations-2/#term-for-invalidstateerror",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-invalidstateerror",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-invalidstateerror",
+    "https://www.w3.org/TR/web-animations-2/#term-for-a-new-promise",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-a-new-promise",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-a-new-promise",
+    "https://www.w3.org/TR/web-animations-2/#term-for-idl-double",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-idl-double",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-idl-double",
+    "https://www.w3.org/TR/web-animations-2/#term-for-resolve",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-resolve",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-resolve",
+    "https://www.w3.org/TR/web-animations-2/#term-for-idl-sequence",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-idl-sequence",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-idl-sequence",
+    "https://www.w3.org/TR/web-animations-2/#term-for-dfn-throw",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-dfn-throw",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-dfn-throw",
+    "https://www.w3.org/TR/web-animations-2/#term-for-idl-undefined",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-idl-undefined",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-idl-undefined",
+    "https://www.w3.org/TR/web-animations-2/#term-for-idl-unrestricted-double",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-idl-unrestricted-double",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-idl-unrestricted-double",
+    "https://www.w3.org/TR/web-animations-2/#term-for-idl-unsigned-long",
+    "https://www.w3.org/TR/web-animations-2/#infopanel-for-term-for-idl-unsigned-long",
+    "https://www.w3.org/TR/web-animations-2/#infopaneltitle-for-term-for-idl-unsigned-long",
+    "https://www.w3.org/TR/web-animations-2/#references",
+    "https://www.w3.org/TR/web-animations-2/#normative",
+    "https://www.w3.org/TR/web-animations-2/#biblio-css-display-3",
+    "https://www.w3.org/TR/web-animations-2/#biblio-css-easing-1",
+    "https://www.w3.org/TR/web-animations-2/#biblio-css-pseudo-4",
+    "https://www.w3.org/TR/web-animations-2/#biblio-css-typed-om-1",
+    "https://www.w3.org/TR/web-animations-2/#biblio-css-values-4",
+    "https://www.w3.org/TR/web-animations-2/#biblio-dom",
+    "https://www.w3.org/TR/web-animations-2/#biblio-html",
+    "https://www.w3.org/TR/web-animations-2/#biblio-infra",
+    "https://www.w3.org/TR/web-animations-2/#biblio-rfc2119",
+    "https://www.w3.org/TR/web-animations-2/#biblio-web-animations-1",
+    "https://www.w3.org/TR/web-animations-2/#biblio-webidl",
+    "https://www.w3.org/TR/web-animations-2/#informative",
+    "https://www.w3.org/TR/web-animations-2/#biblio-css-animations-1",
+    "https://www.w3.org/TR/web-animations-2/#idl-index",
+    "https://www.w3.org/TR/web-animations-2/#issues-index"
+  ]
+}
\ No newline at end of file
diff --git a/tr/ids/webgpu.json b/tr/ids/webgpu.json
index 41d11a41dbd1..477950af9eb1 100644
--- a/tr/ids/webgpu.json
+++ b/tr/ids/webgpu.json
@@ -580,12 +580,15 @@
     "https://www.w3.org/TR/webgpu/#ref-for-capabilities",
     "https://www.w3.org/TR/webgpu/#ref-for-feature%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-limit",
+    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A0%E2%91%A3",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpuadapter-requestdevice%E2%91%A0",
+    "https://www.w3.org/TR/webgpu/#ref-for-device%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpuadapter-requestdevice%E2%91%A1",
+    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A0%E2%91%A4",
     "https://www.w3.org/TR/webgpu/#features",
     "https://www.w3.org/TR/webgpu/#feature",
     "https://www.w3.org/TR/webgpu/#infopanel-for-feature",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-feature",
-    "https://www.w3.org/TR/webgpu/#ref-for-gpuadapter%E2%91%A3",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpuadapter-requestdevice%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpudevicedescriptor-requiredfeatures%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-abstract-opdef-generate-a-validation-error%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#optional-api-surfaces",
@@ -607,20 +610,12 @@
     "https://www.w3.org/TR/webgpu/#limit",
     "https://www.w3.org/TR/webgpu/#infopanel-for-limit",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-limit",
-    "https://www.w3.org/TR/webgpu/#supported-limits",
-    "https://www.w3.org/TR/webgpu/#infopanel-for-supported-limits",
-    "https://www.w3.org/TR/webgpu/#infopaneltitle-for-supported-limits",
-    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A0%E2%91%A3",
-    "https://www.w3.org/TR/webgpu/#ref-for-supported-limits%E2%91%A4",
-    "https://www.w3.org/TR/webgpu/#ref-for-device%E2%91%A0%E2%93%AA",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpudevicedescriptor-requiredlimits%E2%91%A0",
-    "https://www.w3.org/TR/webgpu/#ref-for-supported-limits%E2%91%A5",
     "https://www.w3.org/TR/webgpu/#limit-default",
     "https://www.w3.org/TR/webgpu/#infopanel-for-limit-default",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-limit-default",
-    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A0%E2%91%A4",
+    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A0%E2%91%A5",
     "https://www.w3.org/TR/webgpu/#ref-for-limit-better%E2%91%A3",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpudevicedescriptor-requiredlimits%E2%91%A1",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpudevicedescriptor-requiredlimits%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#limit-better",
     "https://www.w3.org/TR/webgpu/#infopanel-for-limit-better",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-limit-better",
@@ -641,6 +636,9 @@
     "https://www.w3.org/TR/webgpu/#ref-for-limit-better%E2%91%A6",
     "https://www.w3.org/TR/webgpu/#ref-for-limit-default%E2%91%A2",
     "https://www.w3.org/TR/webgpu/#ref-for-limit-default%E2%91%A3",
+    "https://www.w3.org/TR/webgpu/#supported-limits",
+    "https://www.w3.org/TR/webgpu/#infopanel-for-supported-limits",
+    "https://www.w3.org/TR/webgpu/#infopaneltitle-for-supported-limits",
     "https://www.w3.org/TR/webgpu/#ref-for-limit-class%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-limit-default%E2%91%A4",
     "https://www.w3.org/TR/webgpu/#dom-supported-limits-maxtexturedimension1d",
@@ -699,23 +697,6 @@
     "https://www.w3.org/TR/webgpu/#ref-for-dictdef-gpubindgrouplayoutentry",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubindgrouplayoutentry-binding",
     "https://www.w3.org/TR/webgpu/#ref-for-gpubindgrouplayout%E2%91%A0",
-    "https://www.w3.org/TR/webgpu/#ref-for-supported-limits%E2%91%A6",
-    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A0%E2%91%A5",
-    "https://www.w3.org/TR/webgpu/#ref-for-max-bindings-per-shader-stage",
-    "https://www.w3.org/TR/webgpu/#ref-for-max-shader-stages-per-pipeline",
-    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A0%E2%91%A6",
-    "https://www.w3.org/TR/webgpu/#max-bindings-per-shader-stage",
-    "https://www.w3.org/TR/webgpu/#infopanel-for-max-bindings-per-shader-stage",
-    "https://www.w3.org/TR/webgpu/#infopaneltitle-for-max-bindings-per-shader-stage",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxsampledtexturespershaderstage",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxsamplerspershaderstage",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxstoragebufferspershaderstage",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxstoragetexturespershaderstage",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxuniformbufferspershaderstage",
-    "https://www.w3.org/TR/webgpu/#max-shader-stages-per-pipeline",
-    "https://www.w3.org/TR/webgpu/#infopanel-for-max-shader-stages-per-pipeline",
-    "https://www.w3.org/TR/webgpu/#infopaneltitle-for-max-shader-stages-per-pipeline",
-    "https://www.w3.org/TR/webgpu/#ref-for-gpurenderpipeline%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-exceeds-the-binding-slot-limits",
     "https://www.w3.org/TR/webgpu/#dom-supported-limits-maxdynamicuniformbuffersperpipelinelayout",
     "https://www.w3.org/TR/webgpu/#infopanel-for-dom-supported-limits-maxdynamicuniformbuffersperpipelinelayout",
@@ -786,9 +767,6 @@
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpushaderstage-fragment",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpushaderstage-fragment%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-dictdef-gpurenderpipelinedescriptor",
-    "https://www.w3.org/TR/webgpu/#ref-for-supported-limits%E2%91%A7",
-    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A0%E2%91%A7",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxcolorattachments",
     "https://www.w3.org/TR/webgpu/#dom-supported-limits-maxuniformbufferbindingsize",
     "https://www.w3.org/TR/webgpu/#infopanel-for-dom-supported-limits-maxuniformbufferbindingsize",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-dom-supported-limits-maxuniformbufferbindingsize",
@@ -824,8 +802,6 @@
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubindgrouplayoutentry-buffer%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubufferbindinglayout-type%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubufferbindingtype-uniform%E2%91%A1",
-    "https://www.w3.org/TR/webgpu/#ref-for-supported-limits%E2%91%A8",
-    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A0%E2%91%A8",
     "https://www.w3.org/TR/webgpu/#dom-supported-limits-minstoragebufferoffsetalignment",
     "https://www.w3.org/TR/webgpu/#infopanel-for-dom-supported-limits-minstoragebufferoffsetalignment",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-dom-supported-limits-minstoragebufferoffsetalignment",
@@ -839,15 +815,13 @@
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubufferbindinglayout-type%E2%91%A2",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubufferbindingtype-storage%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubufferbindingtype-read-only-storage%E2%91%A0",
-    "https://www.w3.org/TR/webgpu/#ref-for-supported-limits%E2%91%A0%E2%93%AA",
-    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A1%E2%93%AA",
     "https://www.w3.org/TR/webgpu/#dom-supported-limits-maxvertexbuffers",
     "https://www.w3.org/TR/webgpu/#infopanel-for-dom-supported-limits-maxvertexbuffers",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-dom-supported-limits-maxvertexbuffers",
     "https://www.w3.org/TR/webgpu/#ref-for-typedefdef-gpusize32%E2%91%A0%E2%91%A5",
     "https://www.w3.org/TR/webgpu/#ref-for-limit-class-maximum%E2%91%A0%E2%91%A5",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpuvertexstate-buffers",
-    "https://www.w3.org/TR/webgpu/#ref-for-gpurenderpipeline%E2%91%A2",
+    "https://www.w3.org/TR/webgpu/#ref-for-gpurenderpipeline%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#dom-supported-limits-maxbuffersize",
     "https://www.w3.org/TR/webgpu/#infopanel-for-dom-supported-limits-maxbuffersize",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-dom-supported-limits-maxbuffersize",
@@ -855,10 +829,6 @@
     "https://www.w3.org/TR/webgpu/#ref-for-limit-class-maximum%E2%91%A0%E2%91%A6",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubufferdescriptor-size",
     "https://www.w3.org/TR/webgpu/#ref-for-gpubuffer%E2%91%A6",
-    "https://www.w3.org/TR/webgpu/#ref-for-supported-limits%E2%91%A0%E2%91%A0",
-    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A1%E2%91%A0",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxuniformbufferbindingsize",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxstoragebufferbindingsize",
     "https://www.w3.org/TR/webgpu/#dom-supported-limits-maxvertexattributes",
     "https://www.w3.org/TR/webgpu/#infopanel-for-dom-supported-limits-maxvertexattributes",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-dom-supported-limits-maxvertexattributes",
@@ -866,14 +836,14 @@
     "https://www.w3.org/TR/webgpu/#ref-for-limit-class-maximum%E2%91%A0%E2%91%A7",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpuvertexbufferlayout-attributes",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpuvertexstate-buffers%E2%91%A0",
-    "https://www.w3.org/TR/webgpu/#ref-for-gpurenderpipeline%E2%91%A3",
+    "https://www.w3.org/TR/webgpu/#ref-for-gpurenderpipeline%E2%91%A2",
     "https://www.w3.org/TR/webgpu/#dom-supported-limits-maxvertexbufferarraystride",
     "https://www.w3.org/TR/webgpu/#infopanel-for-dom-supported-limits-maxvertexbufferarraystride",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-dom-supported-limits-maxvertexbufferarraystride",
     "https://www.w3.org/TR/webgpu/#ref-for-typedefdef-gpusize32%E2%91%A0%E2%91%A7",
     "https://www.w3.org/TR/webgpu/#ref-for-limit-class-maximum%E2%91%A0%E2%91%A8",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpuvertexbufferlayout-arraystride",
-    "https://www.w3.org/TR/webgpu/#ref-for-gpurenderpipeline%E2%91%A4",
+    "https://www.w3.org/TR/webgpu/#ref-for-gpurenderpipeline%E2%91%A3",
     "https://www.w3.org/TR/webgpu/#dom-supported-limits-maxinterstageshadercomponents",
     "https://www.w3.org/TR/webgpu/#infopanel-for-dom-supported-limits-maxinterstageshadercomponents",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-dom-supported-limits-maxinterstageshadercomponents",
@@ -1066,28 +1036,28 @@
     "https://www.w3.org/TR/webgpu/#infopanel-for-dom-gpuadapterinfo-vendor",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-dom-gpuadapterinfo-vendor",
     "https://www.w3.org/TR/webgpu/#ref-for-idl-DOMString%E2%91%A6",
-    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A1%E2%91%A1",
+    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A0%E2%91%A6",
     "https://www.w3.org/TR/webgpu/#dom-gpuadapterinfo-architecture",
     "https://www.w3.org/TR/webgpu/#infopanel-for-dom-gpuadapterinfo-architecture",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-dom-gpuadapterinfo-architecture",
     "https://www.w3.org/TR/webgpu/#ref-for-idl-DOMString%E2%91%A7",
-    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A1%E2%91%A2",
+    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A0%E2%91%A7",
     "https://www.w3.org/TR/webgpu/#dom-gpuadapterinfo-device",
     "https://www.w3.org/TR/webgpu/#infopanel-for-dom-gpuadapterinfo-device",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-dom-gpuadapterinfo-device",
     "https://www.w3.org/TR/webgpu/#ref-for-idl-DOMString%E2%91%A8",
-    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A1%E2%91%A3",
+    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A0%E2%91%A8",
     "https://www.w3.org/TR/webgpu/#dom-gpuadapterinfo-description",
     "https://www.w3.org/TR/webgpu/#infopanel-for-dom-gpuadapterinfo-description",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-dom-gpuadapterinfo-description",
     "https://www.w3.org/TR/webgpu/#ref-for-idl-DOMString%E2%91%A0%E2%93%AA",
-    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A1%E2%91%A4",
+    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A1%E2%93%AA",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpuadapterinfo-description%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-gpuadapterinfo%E2%91%A6",
     "https://www.w3.org/TR/webgpu/#abstract-opdef-new-adapter-info",
     "https://www.w3.org/TR/webgpu/#infopanel-for-abstract-opdef-new-adapter-info",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-abstract-opdef-new-adapter-info",
-    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A1%E2%91%A5",
+    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A1%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-gpuadapterinfo%E2%91%A7",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-adapter-unmaskedidentifiers-slot",
     "https://www.w3.org/TR/webgpu/#ref-for-list-contain%E2%91%A0",
@@ -1250,7 +1220,7 @@
     "https://www.w3.org/TR/webgpu/#ref-for-SecureContext%E2%91%A3",
     "https://www.w3.org/TR/webgpu/#ref-for-gpu%E2%91%A2",
     "https://www.w3.org/TR/webgpu/#ref-for-idl-promise",
-    "https://www.w3.org/TR/webgpu/#ref-for-gpuadapter%E2%91%A4",
+    "https://www.w3.org/TR/webgpu/#ref-for-gpuadapter%E2%91%A3",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpu-requestadapter%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-dictdef-gpurequestadapteroptions",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpu-requestadapter-options-options",
@@ -1260,7 +1230,7 @@
     "https://www.w3.org/TR/webgpu/#dom-gpu-requestadapter",
     "https://www.w3.org/TR/webgpu/#infopanel-for-dom-gpu-requestadapter",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-dom-gpu-requestadapter",
-    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A1%E2%91%A6",
+    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A1%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-gpu%E2%91%A4",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpu-requestadapter%E2%91%A2",
     "https://www.w3.org/TR/webgpu/#dom-gpu-requestadapter-options-options",
@@ -1268,20 +1238,20 @@
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-dom-gpu-requestadapter-options-options",
     "https://www.w3.org/TR/webgpu/#ref-for-dictdef-gpurequestadapteroptions%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-idl-promise%E2%91%A0",
-    "https://www.w3.org/TR/webgpu/#ref-for-gpuadapter%E2%91%A5",
+    "https://www.w3.org/TR/webgpu/#ref-for-gpuadapter%E2%91%A4",
     "https://www.w3.org/TR/webgpu/#ref-for-content-timeline%E2%91%A0%E2%93%AA",
     "https://www.w3.org/TR/webgpu/#ref-for-content-timeline%E2%91%A0%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-a-new-promise",
     "https://www.w3.org/TR/webgpu/#ref-for-device-timeline%E2%91%A0%E2%91%A4",
     "https://www.w3.org/TR/webgpu/#ref-for-device-timeline%E2%91%A0%E2%91%A5",
     "https://www.w3.org/TR/webgpu/#ref-for-valid%E2%91%A5",
-    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A1%E2%91%A7",
-    "https://www.w3.org/TR/webgpu/#ref-for-supported-limits%E2%91%A0%E2%91%A1",
+    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A1%E2%91%A2",
+    "https://www.w3.org/TR/webgpu/#ref-for-supported-limits%E2%91%A4",
     "https://www.w3.org/TR/webgpu/#ref-for-fallback-adapter%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-adapter-fallback-slot",
     "https://www.w3.org/TR/webgpu/#ref-for-content-timeline%E2%91%A0%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-resolve%E2%91%A0",
-    "https://www.w3.org/TR/webgpu/#ref-for-gpuadapter%E2%91%A6",
+    "https://www.w3.org/TR/webgpu/#ref-for-gpuadapter%E2%91%A5",
     "https://www.w3.org/TR/webgpu/#ref-for-resolve%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#dom-gpu-getpreferredcanvasformat",
     "https://www.w3.org/TR/webgpu/#infopanel-for-dom-gpu-getpreferredcanvasformat",
@@ -1302,16 +1272,16 @@
     "https://www.w3.org/TR/webgpu/#infopanel-for-dom-gpu-previously_returned_adapters-slot",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-dom-gpu-previously_returned_adapters-slot",
     "https://www.w3.org/TR/webgpu/#ref-for-ordered-set%E2%91%A3",
-    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A1%E2%91%A8",
-    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A2%E2%93%AA",
+    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A1%E2%91%A3",
+    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A1%E2%91%A4",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpu-requestadapter%E2%91%A3",
     "https://www.w3.org/TR/webgpu/#ref-for-mark-adapters-stale%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpu-requestadapter%E2%91%A4",
     "https://www.w3.org/TR/webgpu/#ref-for-mark-adapters-stale%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-mark-adapters-stale%E2%91%A2",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpuadapter-requestdevice%E2%91%A1",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpu-requestadapter%E2%91%A5",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpuadapter-requestdevice%E2%91%A2",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpu-requestadapter%E2%91%A5",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpuadapter-requestdevice%E2%91%A3",
     "https://www.w3.org/TR/webgpu/#mark-adapters-stale",
     "https://www.w3.org/TR/webgpu/#infopanel-for-mark-adapters-stale",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-mark-adapters-stale",
@@ -1321,7 +1291,39 @@
     "https://www.w3.org/TR/webgpu/#ref-for-list-empty",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpu-previously_returned_adapters-slot%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#example-78e28ede",
+    "https://www.w3.org/TR/webgpu/#ref-for-gpuadapter%E2%91%A6",
+    "https://www.w3.org/TR/webgpu/#adapter-capability-guarantees",
     "https://www.w3.org/TR/webgpu/#ref-for-gpuadapter%E2%91%A7",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpu-requestadapter%E2%91%A6",
+    "https://www.w3.org/TR/webgpu/#ref-for-texture-compression-bc",
+    "https://www.w3.org/TR/webgpu/#ref-for-texture-compression-etc2",
+    "https://www.w3.org/TR/webgpu/#ref-for-texture-compression-astc",
+    "https://www.w3.org/TR/webgpu/#ref-for-limit-default%E2%91%A5",
+    "https://www.w3.org/TR/webgpu/#ref-for-limit-better%E2%91%A7",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxbindingsperbindgroup",
+    "https://www.w3.org/TR/webgpu/#ref-for-max-bindings-per-shader-stage",
+    "https://www.w3.org/TR/webgpu/#ref-for-max-shader-stages-per-pipeline",
+    "https://www.w3.org/TR/webgpu/#max-bindings-per-shader-stage",
+    "https://www.w3.org/TR/webgpu/#infopanel-for-max-bindings-per-shader-stage",
+    "https://www.w3.org/TR/webgpu/#infopaneltitle-for-max-bindings-per-shader-stage",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxsampledtexturespershaderstage",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxsamplerspershaderstage",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxstoragebufferspershaderstage",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxstoragetexturespershaderstage",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxuniformbufferspershaderstage",
+    "https://www.w3.org/TR/webgpu/#max-shader-stages-per-pipeline",
+    "https://www.w3.org/TR/webgpu/#infopanel-for-max-shader-stages-per-pipeline",
+    "https://www.w3.org/TR/webgpu/#infopaneltitle-for-max-shader-stages-per-pipeline",
+    "https://www.w3.org/TR/webgpu/#ref-for-gpurenderpipeline%E2%91%A4",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxbindingsperbindgroup%E2%91%A0",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxcolorattachments",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxfragmentcombinedoutputresources",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-minuniformbufferoffsetalignment",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-minstoragebufferoffsetalignment",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxuniformbufferbindingsize",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxbuffersize",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxstoragebufferbindingsize",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxbuffersize%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#adapter-selection",
     "https://www.w3.org/TR/webgpu/#dictdef-gpurequestadapteroptions",
     "https://www.w3.org/TR/webgpu/#infopanel-for-dictdef-gpurequestadapteroptions",
@@ -1341,8 +1343,8 @@
     "https://www.w3.org/TR/webgpu/#infopanel-for-dom-gpurequestadapteroptions-powerpreference",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-dom-gpurequestadapteroptions-powerpreference",
     "https://www.w3.org/TR/webgpu/#ref-for-enumdef-gpupowerpreference%E2%91%A0",
-    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A2%E2%91%A0",
-    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A2%E2%91%A1",
+    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A1%E2%91%A5",
+    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A1%E2%91%A6",
     "https://www.w3.org/TR/webgpu/#dom-gpupowerpreference-low-power",
     "https://www.w3.org/TR/webgpu/#infopanel-for-dom-gpupowerpreference-low-power",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-dom-gpupowerpreference-low-power",
@@ -1356,11 +1358,11 @@
     "https://www.w3.org/TR/webgpu/#ref-for-idl-boolean%E2%91%A2",
     "https://www.w3.org/TR/webgpu/#ref-for-fallback-adapter%E2%91%A2",
     "https://www.w3.org/TR/webgpu/#ref-for-fallback-adapter%E2%91%A3",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpu-requestadapter%E2%91%A6",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpu-requestadapter%E2%91%A7",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpu-requestadapter%E2%91%A8",
     "https://www.w3.org/TR/webgpu/#ref-for-fallback-adapter%E2%91%A4",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpurequestadapteroptions-forcefallbackadapter%E2%91%A0",
-    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A2%E2%91%A2",
+    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A1%E2%91%A7",
     "https://www.w3.org/TR/webgpu/#ref-for-fallback-adapter%E2%91%A5",
     "https://www.w3.org/TR/webgpu/#ref-for-fallback-adapter%E2%91%A6",
     "https://www.w3.org/TR/webgpu/#ref-for-gpuadapter%E2%91%A8",
@@ -1375,11 +1377,11 @@
     "https://www.w3.org/TR/webgpu/#infopanel-for-gpuadapter",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-gpuadapter",
     "https://www.w3.org/TR/webgpu/#ref-for-gpuadapter%E2%91%A0%E2%91%A0",
-    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A2%E2%91%A3",
+    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A1%E2%91%A8",
     "https://www.w3.org/TR/webgpu/#ref-for-feature%E2%91%A4",
     "https://www.w3.org/TR/webgpu/#ref-for-limit%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-gpuadapter%E2%91%A0%E2%91%A1",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpu-requestadapter%E2%91%A8",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpu-requestadapter%E2%91%A0%E2%93%AA",
     "https://www.w3.org/TR/webgpu/#ref-for-Exposed%E2%91%A3",
     "https://www.w3.org/TR/webgpu/#ref-for-SecureContext%E2%91%A4",
     "https://www.w3.org/TR/webgpu/#ref-for-gpuadapter%E2%91%A0%E2%91%A2",
@@ -1393,7 +1395,7 @@
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpuadapter-isfallbackadapter%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-idl-promise%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-gpudevice%E2%91%A0%E2%91%A5",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpuadapter-requestdevice%E2%91%A3",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpuadapter-requestdevice%E2%91%A4",
     "https://www.w3.org/TR/webgpu/#ref-for-gpudevicedescriptor%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpuadapter-requestdevice-descriptor-descriptor",
     "https://www.w3.org/TR/webgpu/#ref-for-idl-promise%E2%91%A2",
@@ -1425,17 +1427,17 @@
     "https://www.w3.org/TR/webgpu/#dom-gpuadapter-adapter-slot",
     "https://www.w3.org/TR/webgpu/#infopanel-for-dom-gpuadapter-adapter-slot",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-dom-gpuadapter-adapter-slot",
-    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A2%E2%91%A4",
-    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A2%E2%91%A5",
+    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A2%E2%93%AA",
+    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A2%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-gpuadapter%E2%91%A0%E2%91%A5",
     "https://www.w3.org/TR/webgpu/#ref-for-gpuadapter%E2%91%A0%E2%91%A6",
     "https://www.w3.org/TR/webgpu/#dom-gpuadapter-requestdevice",
     "https://www.w3.org/TR/webgpu/#infopanel-for-dom-gpuadapter-requestdevice",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-dom-gpuadapter-requestdevice",
     "https://www.w3.org/TR/webgpu/#ref-for-device%E2%91%A0%E2%91%A1",
-    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A2%E2%91%A6",
+    "https://www.w3.org/TR/webgpu/#ref-for-adapter%E2%91%A2%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-gpuadapter%E2%91%A0%E2%91%A7",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpuadapter-requestdevice%E2%91%A4",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpuadapter-requestdevice%E2%91%A5",
     "https://www.w3.org/TR/webgpu/#dom-gpuadapter-requestdevice-descriptor-descriptor",
     "https://www.w3.org/TR/webgpu/#infopanel-for-dom-gpuadapter-requestdevice-descriptor-descriptor",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-dom-gpuadapter-requestdevice-descriptor-descriptor",
@@ -1455,11 +1457,11 @@
     "https://www.w3.org/TR/webgpu/#ref-for-reject",
     "https://www.w3.org/TR/webgpu/#ref-for-exceptiondef-typeerror%E2%91%A5",
     "https://www.w3.org/TR/webgpu/#ref-for-gpufeaturename%E2%91%A6",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpudevicedescriptor-requiredlimits%E2%91%A1",
+    "https://www.w3.org/TR/webgpu/#ref-for-supported-limits%E2%91%A5",
+    "https://www.w3.org/TR/webgpu/#ref-for-supported-limits%E2%91%A6",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpudevicedescriptor-requiredlimits%E2%91%A2",
-    "https://www.w3.org/TR/webgpu/#ref-for-supported-limits%E2%91%A0%E2%91%A2",
-    "https://www.w3.org/TR/webgpu/#ref-for-supported-limits%E2%91%A0%E2%91%A3",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpudevicedescriptor-requiredlimits%E2%91%A3",
-    "https://www.w3.org/TR/webgpu/#ref-for-limit-better%E2%91%A7",
+    "https://www.w3.org/TR/webgpu/#ref-for-limit-better%E2%91%A8",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-adapter-limits-slot%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-limit-class%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-limit-class-alignment%E2%91%A1",
@@ -1470,7 +1472,7 @@
     "https://www.w3.org/TR/webgpu/#ref-for-device%E2%91%A0%E2%91%A2",
     "https://www.w3.org/TR/webgpu/#ref-for-lose-the-device%E2%91%A3",
     "https://www.w3.org/TR/webgpu/#ref-for-invalid%E2%91%A0%E2%91%A0",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpu-requestadapter%E2%91%A0%E2%93%AA",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpu-requestadapter%E2%91%A0%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-a-new-device",
     "https://www.w3.org/TR/webgpu/#ref-for-content-timeline%E2%91%A0%E2%91%A7",
     "https://www.w3.org/TR/webgpu/#ref-for-resolve%E2%91%A2",
@@ -1520,7 +1522,7 @@
     "https://www.w3.org/TR/webgpu/#ref-for-idl-record",
     "https://www.w3.org/TR/webgpu/#ref-for-idl-DOMString%E2%91%A0%E2%91%A2",
     "https://www.w3.org/TR/webgpu/#ref-for-typedefdef-gpusize64%E2%91%A2",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpudevicedescriptor-requiredlimits%E2%91%A4",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpudevicedescriptor-requiredlimits%E2%91%A3",
     "https://www.w3.org/TR/webgpu/#ref-for-gpuqueuedescriptor",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpudevicedescriptor-defaultqueue",
     "https://www.w3.org/TR/webgpu/#ref-for-gpudevicedescriptor%E2%91%A4",
@@ -1535,8 +1537,8 @@
     "https://www.w3.org/TR/webgpu/#ref-for-idl-DOMString%E2%91%A0%E2%91%A3",
     "https://www.w3.org/TR/webgpu/#ref-for-typedefdef-gpusize64%E2%91%A3",
     "https://www.w3.org/TR/webgpu/#ref-for-limit%E2%91%A2",
-    "https://www.w3.org/TR/webgpu/#ref-for-supported-limits%E2%91%A0%E2%91%A4",
-    "https://www.w3.org/TR/webgpu/#ref-for-limit-better%E2%91%A8",
+    "https://www.w3.org/TR/webgpu/#ref-for-supported-limits%E2%91%A7",
+    "https://www.w3.org/TR/webgpu/#ref-for-limit-better%E2%91%A0%E2%93%AA",
     "https://www.w3.org/TR/webgpu/#dom-gpudevicedescriptor-defaultqueue",
     "https://www.w3.org/TR/webgpu/#infopanel-for-dom-gpudevicedescriptor-defaultqueue",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-dom-gpudevicedescriptor-defaultqueue",
@@ -1544,7 +1546,7 @@
     "https://www.w3.org/TR/webgpu/#ref-for-gpuqueue%E2%91%A2",
     "https://www.w3.org/TR/webgpu/#example-8a22c3e3",
     "https://www.w3.org/TR/webgpu/#ref-for-gpudevice%E2%91%A1%E2%91%A0",
-    "https://www.w3.org/TR/webgpu/#ref-for-texture-compression-astc",
+    "https://www.w3.org/TR/webgpu/#ref-for-texture-compression-astc%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#gpufeaturename",
     "https://www.w3.org/TR/webgpu/#enumdef-gpufeaturename",
     "https://www.w3.org/TR/webgpu/#ref-for-gpufeaturename%E2%91%A0%E2%91%A2",
@@ -1554,9 +1556,9 @@
     "https://www.w3.org/TR/webgpu/#ref-for-gpufeaturename%E2%91%A0%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-depth-clip-control",
     "https://www.w3.org/TR/webgpu/#ref-for-depth32float-stencil8",
-    "https://www.w3.org/TR/webgpu/#ref-for-texture-compression-bc",
-    "https://www.w3.org/TR/webgpu/#ref-for-texture-compression-etc2",
-    "https://www.w3.org/TR/webgpu/#ref-for-texture-compression-astc%E2%91%A0",
+    "https://www.w3.org/TR/webgpu/#ref-for-texture-compression-bc%E2%91%A0",
+    "https://www.w3.org/TR/webgpu/#ref-for-texture-compression-etc2%E2%91%A0",
+    "https://www.w3.org/TR/webgpu/#ref-for-texture-compression-astc%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-timestamp-query%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-indirect-first-instance",
     "https://www.w3.org/TR/webgpu/#ref-for-shader-f16",
@@ -1573,7 +1575,7 @@
     "https://www.w3.org/TR/webgpu/#ref-for-gpudevice%E2%91%A1%E2%91%A2",
     "https://www.w3.org/TR/webgpu/#ref-for-webgpu-interface%E2%91%A4",
     "https://www.w3.org/TR/webgpu/#ref-for-gpudevice%E2%91%A1%E2%91%A3",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpuadapter-requestdevice%E2%91%A5",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpuadapter-requestdevice%E2%91%A6",
     "https://www.w3.org/TR/webgpu/#ref-for-Exposed%E2%91%A4",
     "https://www.w3.org/TR/webgpu/#ref-for-SecureContext%E2%91%A5",
     "https://www.w3.org/TR/webgpu/#ref-for-gpudevice%E2%91%A1%E2%91%A4",
@@ -1926,7 +1928,7 @@
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubufferdescriptor-size%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpuobjectbase-device-slot%E2%91%A8",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-device-limits-slot%E2%91%A1",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxbuffersize",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxbuffersize%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#buffer-usage",
     "https://www.w3.org/TR/webgpu/#ref-for-EnforceRange%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-idl-unsigned-long%E2%91%A1%E2%91%A8",
@@ -4023,7 +4025,7 @@
     "https://www.w3.org/TR/webgpu/#exceeds-the-binding-slot-limits",
     "https://www.w3.org/TR/webgpu/#infopanel-for-exceeds-the-binding-slot-limits",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-exceeds-the-binding-slot-limits",
-    "https://www.w3.org/TR/webgpu/#ref-for-supported-limits%E2%91%A0%E2%91%A5",
+    "https://www.w3.org/TR/webgpu/#ref-for-supported-limits%E2%91%A8",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubindgrouplayoutentry-buffer%E2%91%A8",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubufferbindinglayout-type%E2%91%A5",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubufferbindingtype-uniform%E2%91%A4",
@@ -4190,6 +4192,7 @@
     "https://www.w3.org/TR/webgpu/#infopanel-for-dom-gpustoragetexturebindinglayout-access",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-dom-gpustoragetexturebindinglayout-access",
     "https://www.w3.org/TR/webgpu/#ref-for-enumdef-gpustoragetextureaccess%E2%91%A0",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpustoragetextureaccess-write-only%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#dom-gpustoragetexturebindinglayout-format",
     "https://www.w3.org/TR/webgpu/#infopanel-for-dom-gpustoragetexturebindinglayout-format",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-dom-gpustoragetexturebindinglayout-format",
@@ -4257,7 +4260,7 @@
     "https://www.w3.org/TR/webgpu/#ref-for-dom-device-limits-slot%E2%91%A2",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubindgrouplayoutentry-binding%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubindgrouplayoutentry-binding%E2%91%A2",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxbindingsperbindgroup",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxbindingsperbindgroup%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubindgrouplayoutdescriptor-entries%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-exceeds-the-binding-slot-limits%E2%91%A8",
     "https://www.w3.org/TR/webgpu/#ref-for-dictdef-gpubindgrouplayoutentry%E2%91%A1%E2%91%A8",
@@ -4276,7 +4279,7 @@
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubufferbindingtype-storage%E2%91%A5",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubindgrouplayoutentry-storagetexture%E2%91%A6",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpustoragetexturebindinglayout-access%E2%91%A0",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpustoragetextureaccess-write-only%E2%91%A0",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpustoragetextureaccess-write-only%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubindgrouplayoutentry-texture%E2%91%A4",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gputexturebindinglayout-multisampled%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubindgrouplayoutentry-texture%E2%91%A5",
@@ -4526,7 +4529,7 @@
     "https://www.w3.org/TR/webgpu/#ref-for-abstract-opdef-effective-buffer-binding-size%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxuniformbufferbindingsize%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubufferbinding-offset%E2%91%A4",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-minuniformbufferoffsetalignment",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-minuniformbufferoffsetalignment%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubufferbindingtype-storage%E2%91%A6",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubufferbindingtype-read-only-storage%E2%91%A4",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubufferbinding-buffer%E2%91%A4",
@@ -4536,7 +4539,7 @@
     "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxstoragebufferbindingsize%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-abstract-opdef-effective-buffer-binding-size%E2%91%A2",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubufferbinding-offset%E2%91%A5",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-minstoragebufferoffsetalignment",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-minstoragebufferoffsetalignment%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubindgrouplayoutentry-externaltexture%E2%91%A4",
     "https://www.w3.org/TR/webgpu/#ref-for-gpuexternaltexture%E2%91%A0%E2%91%A8",
     "https://www.w3.org/TR/webgpu/#ref-for-abstract-opdef-valid-to-use-with%E2%91%A5",
@@ -5154,7 +5157,7 @@
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpustoragetexturebindinglayout-format%E2%91%A4",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpustoragetexturebindinglayout-viewdimension%E2%91%A2",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpustoragetexturebindinglayout-access%E2%91%A1",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpustoragetextureaccess-write-only%E2%91%A1",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpustoragetextureaccess-write-only%E2%91%A2",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubindgrouplayoutentry-storagetexture%E2%91%A0%E2%91%A3",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubindgrouplayoutentry-binding%E2%91%A7",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubindgrouplayoutentry-visibility%E2%91%A4",
@@ -5317,7 +5320,7 @@
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gputextureviewdimension-3d%E2%91%A4",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubindgrouplayoutentry-storagetexture%E2%91%A0%E2%91%A6",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpustoragetexturebindinglayout-access%E2%91%A2",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpustoragetextureaccess-write-only%E2%91%A2",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpustoragetextureaccess-write-only%E2%91%A3",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubindgrouplayoutentry-storagetexture%E2%91%A0%E2%91%A7",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpustoragetexturebindinglayout-format%E2%91%A5",
     "https://www.w3.org/TR/webgpu/#minimum-buffer-binding-size",
@@ -5346,7 +5349,7 @@
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubindgrouplayoutentry-buffer%E2%91%A1%E2%91%A8",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubufferbindingtype-storage%E2%91%A0%E2%93%AA",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubindgrouplayoutentry-storagetexture%E2%91%A0%E2%91%A8",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpustoragetextureaccess-write-only%E2%91%A3",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpustoragetextureaccess-write-only%E2%91%A4",
     "https://www.w3.org/TR/webgpu/#ref-for-pipeline%E2%91%A5",
     "https://www.w3.org/TR/webgpu/#ref-for-Exposed%E2%91%A1%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-SecureContext%E2%91%A0%E2%91%A8",
@@ -5474,7 +5477,7 @@
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubufferbindingtype-storage%E2%91%A0%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubindgrouplayoutentry-storagetexture%E2%91%A1%E2%93%AA",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpustoragetexturebindinglayout-access%E2%91%A3",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpustoragetextureaccess-write-only%E2%91%A4",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpustoragetextureaccess-write-only%E2%91%A5",
     "https://www.w3.org/TR/webgpu/#ref-for-dictdef-gpucolortargetstate%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-dictdef-gpudepthstencilstate%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-pipeline%E2%91%A0%E2%91%A1",
@@ -5904,7 +5907,7 @@
     "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxcolorattachments%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-total-number-of-fragment-output-resources",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-device-limits-slot%E2%91%A7",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxfragmentcombinedoutputresources",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-maxfragmentcombinedoutputresources%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-list-iterate%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-list-get-the-indices",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpufragmentstate-targets%E2%91%A3",
@@ -7700,11 +7703,11 @@
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubuffer-size%E2%91%A0%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubufferbindinglayout-type%E2%91%A0%E2%91%A6",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubufferbindingtype-uniform%E2%91%A8",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-minuniformbufferoffsetalignment%E2%91%A0",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-minuniformbufferoffsetalignment%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubufferbindinglayout-type%E2%91%A0%E2%91%A7",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubufferbindingtype-storage%E2%91%A0%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubufferbindingtype-read-only-storage%E2%91%A7",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-minstoragebufferoffsetalignment%E2%91%A0",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-supported-limits-minstoragebufferoffsetalignment%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubindingcommandsmixin-bind_groups-slot%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubindingcommandsmixin-dynamic_offsets-slot",
     "https://www.w3.org/TR/webgpu/#dom-gpubindingcommandsmixin-setbindgroup-index-bindgroup-dynamicoffsetsdata-dynamicoffsetsdatastart-dynamicoffsetsdatalength",
@@ -7817,7 +7820,7 @@
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubindgroupentry-resource%E2%91%A5",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubindgrouplayoutentry-storagetexture%E2%91%A1%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpustoragetexturebindinglayout-access%E2%91%A4",
-    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpustoragetextureaccess-write-only%E2%91%A5",
+    "https://www.w3.org/TR/webgpu/#ref-for-dom-gpustoragetextureaccess-write-only%E2%91%A6",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gpubindgrouplayoutentry-storagetexture%E2%91%A1%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-map-exists%E2%91%A2%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-gputextureview%E2%91%A1%E2%91%A4",
@@ -10434,7 +10437,7 @@
     "https://www.w3.org/TR/webgpu/#dom-gpuinternalerror-gpuinternalerror-message-message",
     "https://www.w3.org/TR/webgpu/#ref-for-gpuinternalerror",
     "https://www.w3.org/TR/webgpu/#ref-for-gpuerror%E2%91%A0%E2%91%A0",
-    "https://www.w3.org/TR/webgpu/#ref-for-supported-limits%E2%91%A0%E2%91%A6",
+    "https://www.w3.org/TR/webgpu/#ref-for-supported-limits%E2%91%A0%E2%93%AA",
     "https://www.w3.org/TR/webgpu/#abstract-opdef-generate-an-internal-error",
     "https://www.w3.org/TR/webgpu/#infopanel-for-abstract-opdef-generate-an-internal-error",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-abstract-opdef-generate-an-internal-error",
@@ -11210,7 +11213,7 @@
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gputextureformat-depth32float-stencil8%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#texture-compression-bc",
     "https://www.w3.org/TR/webgpu/#dom-gpufeaturename-texture-compression-bc",
-    "https://www.w3.org/TR/webgpu/#ref-for-texture-compression-bc%E2%91%A1",
+    "https://www.w3.org/TR/webgpu/#ref-for-texture-compression-bc%E2%91%A2",
     "https://www.w3.org/TR/webgpu/#infopanel-for-texture-compression-bc",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-texture-compression-bc",
     "https://www.w3.org/TR/webgpu/#ref-for-optional-api-surfaces%E2%91%A1",
@@ -11232,7 +11235,7 @@
     "https://www.w3.org/TR/webgpu/#texture-compression-etc2",
     "https://www.w3.org/TR/webgpu/#texture-compression-etc",
     "https://www.w3.org/TR/webgpu/#dom-gpufeaturename-texture-compression-etc2",
-    "https://www.w3.org/TR/webgpu/#ref-for-texture-compression-etc2%E2%91%A1",
+    "https://www.w3.org/TR/webgpu/#ref-for-texture-compression-etc2%E2%91%A2",
     "https://www.w3.org/TR/webgpu/#infopanel-for-texture-compression-etc2",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-texture-compression-etc2",
     "https://www.w3.org/TR/webgpu/#ref-for-optional-api-surfaces%E2%91%A2",
@@ -11249,7 +11252,7 @@
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gputextureformat-eac-rg11snorm",
     "https://www.w3.org/TR/webgpu/#texture-compression-astc",
     "https://www.w3.org/TR/webgpu/#dom-gpufeaturename-texture-compression-astc",
-    "https://www.w3.org/TR/webgpu/#ref-for-texture-compression-astc%E2%91%A2",
+    "https://www.w3.org/TR/webgpu/#ref-for-texture-compression-astc%E2%91%A3",
     "https://www.w3.org/TR/webgpu/#infopanel-for-texture-compression-astc",
     "https://www.w3.org/TR/webgpu/#infopaneltitle-for-texture-compression-astc",
     "https://www.w3.org/TR/webgpu/#ref-for-optional-api-surfaces%E2%91%A3",
@@ -11547,7 +11550,7 @@
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gputextureformat-bc1-rgba-unorm%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gputexturesampletype-float%E2%91%A1%E2%91%A6",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gputexturesampletype-unfilterable-float%E2%91%A1%E2%91%A8",
-    "https://www.w3.org/TR/webgpu/#ref-for-texture-compression-bc%E2%91%A0",
+    "https://www.w3.org/TR/webgpu/#ref-for-texture-compression-bc%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gputextureformat-bc1-rgba-unorm-srgb%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gputextureformat-bc2-rgba-unorm%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gputextureformat-bc2-rgba-unorm-srgb%E2%91%A0",
@@ -11564,7 +11567,7 @@
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gputextureformat-etc2-rgb8unorm%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gputexturesampletype-float%E2%91%A1%E2%91%A7",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gputexturesampletype-unfilterable-float%E2%91%A2%E2%93%AA",
-    "https://www.w3.org/TR/webgpu/#ref-for-texture-compression-etc2%E2%91%A0",
+    "https://www.w3.org/TR/webgpu/#ref-for-texture-compression-etc2%E2%91%A1",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gputextureformat-etc2-rgb8unorm-srgb%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gputextureformat-etc2-rgb8a1unorm%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gputextureformat-etc2-rgb8a1unorm-srgb%E2%91%A0",
@@ -11577,7 +11580,7 @@
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gputextureformat-astc-4x4-unorm%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gputexturesampletype-float%E2%91%A1%E2%91%A8",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gputexturesampletype-unfilterable-float%E2%91%A2%E2%91%A0",
-    "https://www.w3.org/TR/webgpu/#ref-for-texture-compression-astc%E2%91%A1",
+    "https://www.w3.org/TR/webgpu/#ref-for-texture-compression-astc%E2%91%A2",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gputextureformat-astc-4x4-unorm-srgb%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gputextureformat-astc-5x4-unorm%E2%91%A0",
     "https://www.w3.org/TR/webgpu/#ref-for-dom-gputextureformat-astc-5x4-unorm-srgb%E2%91%A0",
diff --git a/tr/ids/webrtc-stats.json b/tr/ids/webrtc-stats.json
index 89cfc6d6a294..7a1f08e4d373 100644
--- a/tr/ids/webrtc-stats.json
+++ b/tr/ids/webrtc-stats.json
@@ -584,6 +584,7 @@
     "https://www.w3.org/TR/webrtc-stats/#ref-for-dfn-receiver-report-10",
     "https://www.w3.org/TR/webrtc-stats/#ref-for-dfn-ssrc-15",
     "https://www.w3.org/TR/webrtc-stats/#ref-for-dom-rtcremoteinboundrtpstreamstats-roundtriptime-2",
+    "https://www.w3.org/TR/webrtc-stats/#ref-for-dfn-receiver-report-11",
     "https://www.w3.org/TR/webrtc-stats/#sentrtpstats-dict*",
     "https://www.w3.org/TR/webrtc-stats/#x8-7-rtcsentrtpstreamstats-dictionary",
     "https://www.w3.org/TR/webrtc-stats/#dom-rtcsentrtpstreamstats",
@@ -801,12 +802,13 @@
     "https://www.w3.org/TR/webrtc-stats/#ref-for-dfn-sender-report-10",
     "https://www.w3.org/TR/webrtc-stats/#dom-rtcremoteoutboundrtpstreamstats-totalroundtriptime",
     "https://www.w3.org/TR/webrtc-stats/#ref-for-dfn-sender-report-11",
+    "https://www.w3.org/TR/webrtc-stats/#ref-for-dom-rtcremoteoutboundrtpstreamstats-roundtriptime-2",
     "https://www.w3.org/TR/webrtc-stats/#ref-for-dom-rtcremoteoutboundrtpstreamstats-totalroundtriptime-2",
     "https://www.w3.org/TR/webrtc-stats/#ref-for-dom-rtcremoteoutboundrtpstreamstats-roundtriptimemeasurements-2",
     "https://www.w3.org/TR/webrtc-stats/#dom-rtcremoteoutboundrtpstreamstats-roundtriptimemeasurements",
     "https://www.w3.org/TR/webrtc-stats/#ref-for-dfn-sender-report-12",
     "https://www.w3.org/TR/webrtc-stats/#ref-for-dfn-ssrc-25",
-    "https://www.w3.org/TR/webrtc-stats/#ref-for-dom-rtcremoteoutboundrtpstreamstats-roundtriptime-2",
+    "https://www.w3.org/TR/webrtc-stats/#ref-for-dom-rtcremoteoutboundrtpstreamstats-roundtriptime-3",
     "https://www.w3.org/TR/webrtc-stats/#mediasourcestats-dict*",
     "https://www.w3.org/TR/webrtc-stats/#x8-11-rtcmediasourcestats-dictionary",
     "https://www.w3.org/TR/webrtc-stats/#ref-for-dom-rtcmediasourcestats-2",
diff --git a/tr/index.json b/tr/index.json
index 18b2c64a58e2..dead46fb82ef 100644
--- a/tr/index.json
+++ b/tr/index.json
@@ -1,7 +1,7 @@
 {
   "type": "crawl",
   "title": "Reffy crawl",
-  "date": "2023-03-07T01:29:48.734Z",
+  "date": "2023-03-08T01:33:22.203Z",
   "options": {
     "fallback": "webref-fallback/tr/index.json",
     "output": "report",
@@ -27,10 +27,10 @@
     ]
   },
   "stats": {
-    "crawled": 281,
+    "crawled": 283,
     "errors": 0
   },
-  "crawler": "reffy-12.0.0",
+  "crawler": "reffy-12.1.0",
   "results": [
     {
       "url": "https://www.w3.org/TR/accelerometer/",
@@ -1510,6 +1510,73 @@
       "headings": "headings/css-animations-1.json",
       "ids": "ids/css-animations-1.json"
     },
+    {
+      "url": "https://www.w3.org/TR/css-animations-2/",
+      "seriesComposition": "delta",
+      "shortname": "css-animations-2",
+      "series": {
+        "shortname": "css-animations",
+        "currentSpecification": "css-animations-1",
+        "title": "CSS Animations",
+        "shortTitle": "CSS Animations",
+        "releaseUrl": "https://www.w3.org/TR/css-animations/",
+        "nightlyUrl": "https://drafts.csswg.org/css-animations/"
+      },
+      "seriesVersion": "2",
+      "seriesPrevious": "css-animations-1",
+      "organization": "W3C",
+      "groups": [
+        {
+          "name": "Cascading Style Sheets (CSS) Working Group",
+          "url": "https://www.w3.org/Style/CSS/"
+        }
+      ],
+      "release": {
+        "url": "https://www.w3.org/TR/css-animations-2/",
+        "status": "First Public Working Draft",
+        "filename": "Overview.html"
+      },
+      "nightly": {
+        "url": "https://drafts.csswg.org/css-animations-2/",
+        "status": "Editor's Draft",
+        "alternateUrls": [
+          "https://w3c.github.io/csswg-drafts/css-animations-2/"
+        ],
+        "repository": "https://github.com/w3c/csswg-drafts",
+        "sourcePath": "css-animations-2/Overview.bs",
+        "filename": "Overview.html"
+      },
+      "title": "CSS Animations Level 2",
+      "source": "w3c",
+      "shortTitle": "CSS Animations 2",
+      "categories": [
+        "browser"
+      ],
+      "standing": "good",
+      "tests": {
+        "repository": "https://github.com/web-platform-tests/wpt",
+        "testPaths": [
+          "css/css-animations"
+        ]
+      },
+      "versions": [
+        "https://www.w3.org/TR/css-animations-2/",
+        "https://drafts.csswg.org/css-animations-2/"
+      ],
+      "crawled": "https://www.w3.org/TR/css-animations-2/",
+      "crawlCacheInfo": {
+        "lastModified": "Mon, 27 Feb 2023 18:00:42 GMT"
+      },
+      "generator": "bikeshed",
+      "date": "2 March 2023",
+      "links": "links/css-animations-2.json",
+      "refs": "refs/css-animations-2.json",
+      "idl": "idl/css-animations-2.idl",
+      "css": "css/css-animations-2.json",
+      "dfns": "dfns/css-animations-2.json",
+      "headings": "headings/css-animations-2.json",
+      "ids": "ids/css-animations-2.json"
+    },
     {
       "url": "https://www.w3.org/TR/css-backgrounds-3/",
       "seriesComposition": "full",
@@ -7892,7 +7959,7 @@
       ],
       "release": {
         "url": "https://www.w3.org/TR/epub-33/",
-        "status": "Candidate Recommendation Draft",
+        "status": "Candidate Recommendation Snapshot",
         "filename": "Overview.html"
       },
       "title": "EPUB 3.3",
@@ -7947,7 +8014,7 @@
       ],
       "release": {
         "url": "https://www.w3.org/TR/epub-rs-33/",
-        "status": "Candidate Recommendation Draft",
+        "status": "Candidate Recommendation Snapshot",
         "filename": "Overview.html"
       },
       "title": "EPUB Reading Systems 3.3",
@@ -15030,6 +15097,72 @@
       "headings": "headings/web-animations-1.json",
       "ids": "ids/web-animations-1.json"
     },
+    {
+      "url": "https://www.w3.org/TR/web-animations-2/",
+      "seriesComposition": "delta",
+      "shortname": "web-animations-2",
+      "series": {
+        "shortname": "web-animations",
+        "currentSpecification": "web-animations-1",
+        "title": "Web Animations",
+        "shortTitle": "Web Animations",
+        "releaseUrl": "https://www.w3.org/TR/web-animations/",
+        "nightlyUrl": "https://drafts.csswg.org/web-animations/"
+      },
+      "seriesVersion": "2",
+      "seriesPrevious": "web-animations-1",
+      "organization": "W3C",
+      "groups": [
+        {
+          "name": "Cascading Style Sheets (CSS) Working Group",
+          "url": "https://www.w3.org/Style/CSS/"
+        }
+      ],
+      "release": {
+        "url": "https://www.w3.org/TR/web-animations-2/",
+        "status": "First Public Working Draft",
+        "filename": "Overview.html"
+      },
+      "nightly": {
+        "url": "https://drafts.csswg.org/web-animations-2/",
+        "status": "Editor's Draft",
+        "alternateUrls": [
+          "https://w3c.github.io/csswg-drafts/web-animations-2/"
+        ],
+        "repository": "https://github.com/w3c/csswg-drafts",
+        "sourcePath": "web-animations-2/Overview.bs",
+        "filename": "Overview.html"
+      },
+      "title": "Web Animations Level 2",
+      "source": "w3c",
+      "shortTitle": "Web Animations 2",
+      "categories": [
+        "browser"
+      ],
+      "standing": "good",
+      "tests": {
+        "repository": "https://github.com/web-platform-tests/wpt",
+        "testPaths": [
+          "web-animations"
+        ]
+      },
+      "versions": [
+        "https://www.w3.org/TR/web-animations-2/",
+        "https://drafts.csswg.org/web-animations-2/"
+      ],
+      "crawled": "https://www.w3.org/TR/web-animations-2/",
+      "crawlCacheInfo": {
+        "lastModified": "Fri, 17 Feb 2023 17:10:11 GMT"
+      },
+      "generator": "bikeshed",
+      "date": "21 February 2023",
+      "links": "links/web-animations-2.json",
+      "refs": "refs/web-animations-2.json",
+      "idl": "idl/web-animations-2.idl",
+      "dfns": "dfns/web-animations-2.json",
+      "headings": "headings/web-animations-2.json",
+      "ids": "ids/web-animations-2.json"
+    },
     {
       "url": "https://www.w3.org/TR/web-locks/",
       "seriesComposition": "full",
@@ -16284,7 +16417,7 @@
       ],
       "crawled": "https://www.w3.org/TR/webgpu/",
       "crawlCacheInfo": {
-        "lastModified": "Tue, 07 Mar 2023 00:39:54 GMT"
+        "lastModified": "Tue, 07 Mar 2023 22:53:36 GMT"
       },
       "generator": "bikeshed",
       "date": "7 March 2023",
@@ -16660,10 +16793,10 @@
       ],
       "crawled": "https://www.w3.org/TR/webrtc-stats/",
       "crawlCacheInfo": {
-        "lastModified": "Fri, 03 Mar 2023 08:52:16 GMT"
+        "lastModified": "Tue, 07 Mar 2023 14:30:13 GMT"
       },
       "generator": "respec",
-      "date": "03 March 2023",
+      "date": "07 March 2023",
       "links": "links/webrtc-stats.json",
       "refs": "refs/webrtc-stats.json",
       "idl": "idl/webrtc-stats.idl",
@@ -17534,10 +17667,10 @@
       ],
       "crawled": "https://www.w3.org/TR/WGSL/",
       "crawlCacheInfo": {
-        "lastModified": "Mon, 06 Mar 2023 22:23:07 GMT"
+        "lastModified": "Wed, 08 Mar 2023 01:12:01 GMT"
       },
       "generator": "bikeshed",
-      "date": "6 March 2023",
+      "date": "8 March 2023",
       "links": "links/WGSL.json",
       "refs": "refs/WGSL.json",
       "dfns": "dfns/WGSL.json",
@@ -17595,10 +17728,10 @@
       ],
       "crawled": "https://www.w3.org/TR/window-placement/",
       "crawlCacheInfo": {
-        "lastModified": "Fri, 03 Mar 2023 18:53:02 GMT"
+        "lastModified": "Tue, 07 Mar 2023 18:03:03 GMT"
       },
       "generator": "bikeshed",
-      "date": "3 March 2023",
+      "date": "7 March 2023",
       "links": "links/window-placement.json",
       "refs": "refs/window-placement.json",
       "events": "events/window-placement.json",
diff --git a/tr/links/css-animations-2.json b/tr/links/css-animations-2.json
new file mode 100644
index 000000000000..582cb5a3990f
--- /dev/null
+++ b/tr/links/css-animations-2.json
@@ -0,0 +1,250 @@
+{
+  "spec": {
+    "title": "CSS Animations Level 2",
+    "url": "https://www.w3.org/TR/css-animations-2/"
+  },
+  "links": {
+    "https://datatracker.ietf.org/doc/html/rfc2119": {},
+    "https://dom.spec.whatwg.org/": {
+      "anchors": [
+        "concept-tree-order",
+        "event-target"
+      ],
+      "specShortname": "dom"
+    },
+    "https://drafts.csswg.org/css-text-4/": {
+      "anchors": [
+        "valdef-text-autospace-replace"
+      ],
+      "specShortname": "css-text-4"
+    },
+    "https://github.com/w3c/csswg-drafts/issues": {},
+    "https://lists.w3.org/Archives/Public/public-css-archive/": {},
+    "https://lists.w3.org/Archives/Public/public-css-testsuite": {},
+    "https://lists.w3.org/Archives/Public/www-style/": {},
+    "https://webidl.spec.whatwg.org/": {
+      "anchors": [
+        "Exposed"
+      ],
+      "specShortname": "webidl"
+    },
+    "https://wicg.github.io/scroll-animations/": {},
+    "https://www.w3.org/2021/Process-20211102/": {
+      "anchors": [
+        "recs-and-notes"
+      ]
+    },
+    "https://www.w3.org/Consortium/Patent-Policy-20200915/": {
+      "anchors": [
+        "def-essential",
+        "sec-Disclosure"
+      ]
+    },
+    "https://www.w3.org/Style/CSS/Test/": {},
+    "https://www.w3.org/TR/": {},
+    "https://www.w3.org/TR/CSS/": {
+      "anchors": [
+        "future-proofing",
+        "unstable",
+        "proprietary-extension"
+      ],
+      "specShortname": "CSS22"
+    },
+    "https://www.w3.org/TR/CSS21/conform.html": {
+      "anchors": [
+        "style-sheet",
+        "user-agent",
+        "ignore"
+      ],
+      "specShortname": "CSS2"
+    },
+    "https://www.w3.org/TR/css-animations-1/": {
+      "anchors": [
+        "at-ruledef-keyframes",
+        "propdef-animation-timing-function",
+        "propdef-animation-duration",
+        "propdef-animation-delay",
+        "propdef-animation-play-state",
+        "propdef-animation-name",
+        "animation-name",
+        "typedef-keyframes-name",
+        "propdef-animation-iteration-count",
+        "propdef-animation-direction",
+        "valdef-animation-play-state-running",
+        "valdef-animation-play-state-paused",
+        "propdef-animation-fill-mode",
+        "propdef-animation",
+        "typedef-single-animation-iteration-count",
+        "typedef-single-animation-direction",
+        "typedef-single-animation-fill-mode",
+        "typedef-single-animation-play-state",
+        "dom-animationevent-elapsedtime",
+        "eventdef-animationevent-animationstart",
+        "eventdef-animationevent-animationend",
+        "eventdef-animationevent-animationiteration",
+        "eventdef-animationevent-animationcancel",
+        "animationevent"
+      ],
+      "specShortname": "css-animations-1"
+    },
+    "https://www.w3.org/TR/css-cascade-5/": {
+      "anchors": [
+        "computed-value"
+      ],
+      "specShortname": "css-cascade-5"
+    },
+    "https://www.w3.org/TR/css-cascade/": {
+      "anchors": [
+        "initial-values",
+        "applies-to",
+        "inherited-property",
+        "computed"
+      ],
+      "specShortname": "css-cascade-4"
+    },
+    "https://www.w3.org/TR/css-easing-1/": {
+      "anchors": [
+        "valdef-step-easing-function-step-end",
+        "easing-function",
+        "typedef-easing-function"
+      ],
+      "specShortname": "css-easing-1"
+    },
+    "https://www.w3.org/TR/css-masking-1/": {
+      "anchors": [
+        "valdef-mask-composite-add"
+      ],
+      "specShortname": "css-masking-1"
+    },
+    "https://www.w3.org/TR/css-pseudo/": {
+      "anchors": [
+        "generated-content"
+      ],
+      "specShortname": "css-pseudo-4"
+    },
+    "https://www.w3.org/TR/css-text-4/": {
+      "specShortname": "css-text-4"
+    },
+    "https://www.w3.org/TR/css-transforms-2/": {
+      "anchors": [
+        "propdef-scale"
+      ],
+      "specShortname": "css-transforms-2"
+    },
+    "https://www.w3.org/TR/css-transitions-1/": {
+      "specShortname": "css-transitions-1"
+    },
+    "https://www.w3.org/TR/css-values-4/": {
+      "anchors": [
+        "mult-comma",
+        "comb-one",
+        "css-css-identifier",
+        "identifier-value",
+        "time-value",
+        "comb-any"
+      ],
+      "specShortname": "css-values-4"
+    },
+    "https://www.w3.org/TR/css-values/": {
+      "anchors": [
+        "value-defs",
+        "percentages"
+      ],
+      "specShortname": "css-values-4"
+    },
+    "https://www.w3.org/TR/css-writing-modes-4/": {
+      "anchors": [
+        "logical-to-physical"
+      ],
+      "specShortname": "css-writing-modes-4"
+    },
+    "https://www.w3.org/TR/cssom-1/": {
+      "anchors": [
+        "resolved-value",
+        "cssomstring"
+      ],
+      "specShortname": "cssom-1"
+    },
+    "https://www.w3.org/TR/cssom/": {
+      "anchors": [
+        "serializing-css-values"
+      ],
+      "specShortname": "cssom-1"
+    },
+    "https://www.w3.org/TR/scroll-animations-1/": {
+      "anchors": [
+        "funcdef-scroll",
+        "funcdef-view",
+        "scroll-progress-timelines",
+        "view-progress-timelines",
+        "timeline-scope",
+        "scroll-notation",
+        "view-notation"
+      ],
+      "specShortname": "scroll-animations-1"
+    },
+    "https://www.w3.org/TR/web-animations-1/": {
+      "anchors": [
+        "dom-keyframeeffect-setkeyframes",
+        "keyframeeffect",
+        "dom-animationeffect-updatetiming",
+        "dom-animationeffect-updatetiming-timing-timing",
+        "dom-animation-play",
+        "dom-animation-pause",
+        "dom-animation-reverse",
+        "dom-animation-starttime",
+        "play-state",
+        "paused-play-state",
+        "dom-animation-effect",
+        "animationeffect",
+        "target-element",
+        "animation-associated-effect",
+        "concept-animation",
+        "animation-class",
+        "global-animation-list",
+        "idle-play-state",
+        "keyframe",
+        "iteration-duration",
+        "animation-effect",
+        "iteration-count",
+        "playback-direction",
+        "play-an-animation",
+        "pause-an-animation",
+        "start-delay",
+        "fill-mode",
+        "composite-operation",
+        "timeline",
+        "documenttimeline",
+        "default-document-timeline",
+        "animation-playback-events",
+        "animation-effect-phases-and-states",
+        "animation-effect-before-phase",
+        "animation-effect-idle-phase",
+        "animation-current-time",
+        "unresolved",
+        "animation-effect-after-phase",
+        "active-duration",
+        "current-iteration",
+        "iteration-start",
+        "associated-effect-end",
+        "animation-frame",
+        "pending-play-task",
+        "pending-pause-task",
+        "animation-effect-active-phase",
+        "active-time",
+        "animation",
+        "dom-animatable-getanimations",
+        "dom-animation-playstate"
+      ],
+      "specShortname": "web-animations-1"
+    },
+    "https://www.w3.org/TR/web-animations/": {
+      "anchors": [
+        "animation-type"
+      ],
+      "specShortname": "web-animations-1"
+    },
+    "https://www.w3.org/groups/wg/css": {},
+    "https://www.w3.org/groups/wg/css/ipr": {}
+  }
+}
\ No newline at end of file
diff --git a/tr/links/css-view-transitions-1.json b/tr/links/css-view-transitions-1.json
index 567023067c24..64b71e46793e 100644
--- a/tr/links/css-view-transitions-1.json
+++ b/tr/links/css-view-transitions-1.json
@@ -146,8 +146,7 @@
       "anchors": [
         "ref-for-dom-navigateevent-signal%E2%91%A0",
         "navigateevent"
-      ],
-      "specShortname": "navigation-api"
+      ]
     },
     "https://www.w3.org/2021/Process-20211102/": {
       "anchors": [
diff --git a/tr/links/web-animations-2.json b/tr/links/web-animations-2.json
new file mode 100644
index 000000000000..e463ddc6de29
--- /dev/null
+++ b/tr/links/web-animations-2.json
@@ -0,0 +1,229 @@
+{
+  "spec": {
+    "title": "Web Animations Level 2",
+    "url": "https://www.w3.org/TR/web-animations-2/"
+  },
+  "links": {
+    "https://datatracker.ietf.org/doc/html/rfc2119": {},
+    "https://dom.spec.whatwg.org/": {
+      "anchors": [
+        "element",
+        "event",
+        "dictdef-eventinit"
+      ],
+      "specShortname": "dom"
+    },
+    "https://drafts.csswg.org/web-animations-1/": {
+      "anchors": [
+        "animation-effect",
+        "iteration-duration",
+        "end-delay",
+        "timeline",
+        "animation-play-state",
+        "apply-any-pending-playback-rate",
+        "associated-effect-end",
+        "unresolved",
+        "play-state-finished",
+        "update-an-animations-finished-state",
+        "iteration-progress",
+        "keyframe-effect",
+        "time-value",
+        "animation",
+        "pending-pause-task",
+        "current-ready-promise",
+        "effective-playback-rate",
+        "pending-playback-rate",
+        "ready",
+        "current-finished-promise",
+        "pause-an-animation",
+        "active-interval",
+        "active-time",
+        "fill-mode",
+        "before-active-boundary-time",
+        "animation-direction",
+        "active-after-boundary-time",
+        "iteration-count",
+        "transformed-progress",
+        "iteration-start",
+        "overall-progress",
+        "simple-iteration-progress",
+        "directed-progress",
+        "playback-direction",
+        "not-animatable",
+        "effect-value",
+        "target-property",
+        "current-iteration",
+        "update-animations-and-send-events",
+        "in-effect",
+        "effect-target-target-element",
+        "update-the-timing-properties-of-an-animation-effect",
+        "play-state-idle"
+      ],
+      "specShortname": "web-animations-1"
+    },
+    "https://github.com/w3c/csswg-drafts/issues": {},
+    "https://github.com/w3c/csswg-drafts/issues/6861": {},
+    "https://github.com/w3ctag/spec-reviews/blob/master/2013/10/Web%20Animations.md": {
+      "anchors": [
+        "issue-play-method"
+      ]
+    },
+    "https://html.spec.whatwg.org/multipage/": {},
+    "https://html.spec.whatwg.org/multipage/webappapis.html": {
+      "anchors": [
+        "concept-relevant-realm",
+        "perform-a-microtask-checkpoint"
+      ]
+    },
+    "https://infra.spec.whatwg.org/": {
+      "anchors": [
+        "map-exists"
+      ],
+      "specShortname": "infra"
+    },
+    "https://lists.w3.org/Archives/Public/public-css-archive/": {},
+    "https://lists.w3.org/Archives/Public/public-css-testsuite": {},
+    "https://lists.w3.org/Archives/Public/public-fx/2013AprJun/0184.html": {},
+    "https://lists.w3.org/Archives/Public/public-fx/2013JulSep/0076.html": {},
+    "https://lists.w3.org/Archives/Public/www-style/": {},
+    "https://webidl.spec.whatwg.org/": {
+      "anchors": [
+        "dfn-throw",
+        "resolve",
+        "invalidstateerror",
+        "idl-DOMException",
+        "a-new-promise",
+        "Exposed",
+        "idl-undefined",
+        "idl-double",
+        "idl-unrestricted-double",
+        "idl-DOMString",
+        "idl-sequence",
+        "idl-unsigned-long"
+      ],
+      "specShortname": "webidl"
+    },
+    "https://www.w3.org/2021/Process-20211102/": {
+      "anchors": [
+        "recs-and-notes"
+      ]
+    },
+    "https://www.w3.org/Consortium/Patent-Policy-20200915/": {
+      "anchors": [
+        "def-essential",
+        "sec-Disclosure"
+      ]
+    },
+    "https://www.w3.org/Style/CSS/Test/": {},
+    "https://www.w3.org/TR/": {},
+    "https://www.w3.org/TR/2dcontext/": {},
+    "https://www.w3.org/TR/CSS/": {
+      "anchors": [
+        "future-proofing",
+        "unstable",
+        "proprietary-extension"
+      ],
+      "specShortname": "CSS22"
+    },
+    "https://www.w3.org/TR/CSS21/conform.html": {
+      "anchors": [
+        "style-sheet",
+        "user-agent",
+        "ignore"
+      ],
+      "specShortname": "CSS2"
+    },
+    "https://www.w3.org/TR/SVG11/struct.html": {
+      "anchors": [
+        "__svg__SVGSVGElement__currentScale"
+      ],
+      "specShortname": "SVG11"
+    },
+    "https://www.w3.org/TR/animation-timing/": {},
+    "https://www.w3.org/TR/css-animations-1/": {
+      "specShortname": "css-animations-1"
+    },
+    "https://www.w3.org/TR/css-display-3/": {
+      "anchors": [
+        "propdef-visibility"
+      ],
+      "specShortname": "css-display-3"
+    },
+    "https://www.w3.org/TR/css-easing-1/": {
+      "anchors": [
+        "easing-function",
+        "linear-easing-function",
+        "before-flag"
+      ],
+      "specShortname": "css-easing-1"
+    },
+    "https://www.w3.org/TR/css-pseudo-4/": {
+      "anchors": [
+        "csspseudoelement"
+      ],
+      "specShortname": "css-pseudo-4"
+    },
+    "https://www.w3.org/TR/css-typed-om-1/": {
+      "anchors": [
+        "typedefdef-cssnumberish",
+        "cssnumericvalue"
+      ],
+      "specShortname": "css-typed-om-1"
+    },
+    "https://www.w3.org/TR/css-values-4/": {
+      "anchors": [
+        "time-value",
+        "accumulation"
+      ],
+      "specShortname": "css-values-4"
+    },
+    "https://www.w3.org/TR/dom/": {
+      "anchors": [
+        "concept-tree-order",
+        "concept-tree-root",
+        "concept-tree-ancestor",
+        "concept-tree-descendant",
+        "concept-tree-inclusive-ancestor",
+        "concept-tree-inclusive-descendant",
+        "concept-tree-next-sibling",
+        "concept-tree-previous-sibling",
+        "concept-tree-first-child",
+        "concept-tree-last-child"
+      ]
+    },
+    "https://www.w3.org/TR/web-animations-1/": {
+      "anchors": [
+        "animation-current-time",
+        "monotonically-increasing-timeline",
+        "animation-start-time",
+        "animation-hold-time",
+        "animation-associated-effect",
+        "inactive-timeline",
+        "animation-effect-active-phase",
+        "animation-effect-before-phase",
+        "timeline-current-time",
+        "animation-effect-after-phase",
+        "effect-composition",
+        "animationtimeline",
+        "animation",
+        "animationeffect",
+        "dom-animation-animation",
+        "dictdef-effecttiming",
+        "dictdef-optionaleffecttiming",
+        "dom-effecttiming-fill",
+        "dom-effecttiming-iterationstart",
+        "dom-effecttiming-iterations",
+        "dom-effecttiming-direction",
+        "dom-effecttiming-easing",
+        "dictdef-computedeffecttiming",
+        "keyframeeffect",
+        "dictdef-keyframeeffectoptions",
+        "dom-keyframeeffect-composite",
+        "dom-keyframeeffect-keyframeeffect-source-source"
+      ],
+      "specShortname": "web-animations-1"
+    },
+    "https://www.w3.org/groups/wg/css": {},
+    "https://www.w3.org/groups/wg/css/ipr": {}
+  }
+}
\ No newline at end of file
diff --git a/tr/links/window-placement.json b/tr/links/window-placement.json
index 58e2518c1fc9..d6df4708db8d 100644
--- a/tr/links/window-placement.json
+++ b/tr/links/window-placement.json
@@ -55,7 +55,18 @@
         "proposed-features"
       ]
     },
+    "https://github.com/w3c/window-placement/blob/main/EXPLAINER.md": {
+      "anchors": [
+        "privacy--security"
+      ]
+    },
+    "https://github.com/w3c/window-placement/blob/main/EXPLAINER_initiating_multi_screen_experiences.md": {
+      "anchors": [
+        "security-considerations"
+      ]
+    },
     "https://github.com/w3c/window-placement/blob/main/security_and_privacy.md": {},
+    "https://github.com/w3c/window-placement/blob/main/security_and_privacy_initiating_multi_screen_experiences.md": {},
     "https://github.com/w3c/window-placement/issues": {},
     "https://github.com/w3c/window-placement/issues/114": {},
     "https://github.com/w3c/window-placement/issues/80": {},
diff --git a/tr/refs/css-animations-2.json b/tr/refs/css-animations-2.json
new file mode 100644
index 000000000000..7942d0b0029e
--- /dev/null
+++ b/tr/refs/css-animations-2.json
@@ -0,0 +1,76 @@
+{
+  "spec": {
+    "title": "CSS Animations Level 2",
+    "url": "https://www.w3.org/TR/css-animations-2/"
+  },
+  "refs": {
+    "normative": [
+      {
+        "name": "CSS-CASCADE-5",
+        "url": "https://www.w3.org/TR/css-cascade-5/"
+      },
+      {
+        "name": "CSS-EASING-1",
+        "url": "https://www.w3.org/TR/css-easing-1/"
+      },
+      {
+        "name": "CSS-TEXT-4",
+        "url": "https://www.w3.org/TR/css-text-4/"
+      },
+      {
+        "name": "CSS-VALUES-4",
+        "url": "https://www.w3.org/TR/css-values-4/"
+      },
+      {
+        "name": "CSS-WRITING-MODES-4",
+        "url": "https://www.w3.org/TR/css-writing-modes-4/"
+      },
+      {
+        "name": "CSS3-ANIMATIONS",
+        "url": "https://www.w3.org/TR/css-animations-1/"
+      },
+      {
+        "name": "CSSOM-1",
+        "url": "https://www.w3.org/TR/cssom-1/"
+      },
+      {
+        "name": "DOM",
+        "url": "https://dom.spec.whatwg.org/"
+      },
+      {
+        "name": "RFC2119",
+        "url": "https://datatracker.ietf.org/doc/html/rfc2119"
+      },
+      {
+        "name": "SCROLL-ANIMATIONS-1",
+        "url": "https://www.w3.org/TR/scroll-animations-1/"
+      },
+      {
+        "name": "WEB-ANIMATIONS",
+        "url": "https://www.w3.org/TR/web-animations-1/"
+      },
+      {
+        "name": "WEBIDL",
+        "url": "https://webidl.spec.whatwg.org/"
+      }
+    ],
+    "informative": [
+      {
+        "name": "CSS-MASKING-1",
+        "url": "https://www.w3.org/TR/css-masking-1/"
+      },
+      {
+        "name": "CSS-TRANSFORMS-2",
+        "url": "https://www.w3.org/TR/css-transforms-2/"
+      },
+      {
+        "name": "CSS3-TRANSITIONS",
+        "url": "https://www.w3.org/TR/css-transitions-1/"
+      },
+      {
+        "name": "SCROLL-ANIMATIONS",
+        "url": "https://wicg.github.io/scroll-animations/"
+      }
+    ]
+  }
+}
\ No newline at end of file
diff --git a/tr/refs/web-animations-2.json b/tr/refs/web-animations-2.json
new file mode 100644
index 000000000000..491e86335130
--- /dev/null
+++ b/tr/refs/web-animations-2.json
@@ -0,0 +1,60 @@
+{
+  "spec": {
+    "title": "Web Animations Level 2",
+    "url": "https://www.w3.org/TR/web-animations-2/"
+  },
+  "refs": {
+    "normative": [
+      {
+        "name": "CSS-DISPLAY-3",
+        "url": "https://www.w3.org/TR/css-display-3/"
+      },
+      {
+        "name": "CSS-EASING-1",
+        "url": "https://www.w3.org/TR/css-easing-1/"
+      },
+      {
+        "name": "CSS-PSEUDO-4",
+        "url": "https://www.w3.org/TR/css-pseudo-4/"
+      },
+      {
+        "name": "CSS-TYPED-OM-1",
+        "url": "https://www.w3.org/TR/css-typed-om-1/"
+      },
+      {
+        "name": "CSS-VALUES-4",
+        "url": "https://www.w3.org/TR/css-values-4/"
+      },
+      {
+        "name": "DOM",
+        "url": "https://dom.spec.whatwg.org/"
+      },
+      {
+        "name": "HTML",
+        "url": "https://html.spec.whatwg.org/multipage/"
+      },
+      {
+        "name": "INFRA",
+        "url": "https://infra.spec.whatwg.org/"
+      },
+      {
+        "name": "RFC2119",
+        "url": "https://datatracker.ietf.org/doc/html/rfc2119"
+      },
+      {
+        "name": "WEB-ANIMATIONS-1",
+        "url": "https://www.w3.org/TR/web-animations-1/"
+      },
+      {
+        "name": "WEBIDL",
+        "url": "https://webidl.spec.whatwg.org/"
+      }
+    ],
+    "informative": [
+      {
+        "name": "CSS-ANIMATIONS-1",
+        "url": "https://www.w3.org/TR/css-animations-1/"
+      }
+    ]
+  }
+}
\ No newline at end of file