css-gcpm-4.json

{
  "spec": {
    "title": "CSS Generated Content for Paged Media Module Level 4",
    "url": "https://drafts.csswg.org/css-gcpm-4/"
  },
  "properties": [
    {
      "name": "copy-into",
      "href": "https://drafts.csswg.org/css-gcpm-4/#propdef-copy-into",
      "value": "none | [ [ <custom-ident> <content-level>] [, <custom-ident> <content-level>]* ]?",
      "initial": "none",
      "appliesTo": "all elements and pseudo-elements, but not ::first-line or ::first-letter.",
      "inherited": "no",
      "percentages": "n/a",
      "computedValue": "as specified",
      "canonicalOrder": "per grammar",
      "animationType": "discrete",
      "styleDeclaration": [
        "copy-into",
        "copyInto"
      ]
    }
  ],
  "atrules": [],
  "selectors": [
    {
      "name": ":nth-of-page()",
      "value": ":nth-of-page(n)",
      "href": "https://drafts.csswg.org/css-gcpm-4/#selectordef-nth-of-page-n"
    },
    {
      "name": ":first-of-page",
      "prose": "Same as :nth-of-page(n), but where n = 1 (it is the first matched element on the page).",
      "href": "https://drafts.csswg.org/css-gcpm-4/#selectordef-first-of-page"
    },
    {
      "name": ":last-of-page",
      "prose": "The element is the last matched element on the page.",
      "href": "https://drafts.csswg.org/css-gcpm-4/#selectordef-last-of-page"
    },
    {
      "name": ":start-of-page",
      "prose": "The element is the first matched element on the page, and neither it nor its ancestors have any previous siblings that appear on the page.",
      "href": "https://drafts.csswg.org/css-gcpm-4/#selectordef-start-of-page"
    }
  ],
  "values": [
    {
      "name": "<content-level>",
      "href": "https://drafts.csswg.org/css-gcpm-4/#typedef-content-level",
      "type": "type",
      "value": "element | content | text | <attr()> | <counter>"
    }
  ]
}