Remove prefixes and update gradient syntax in css

Author: davidensinger

multiple-select.css

@@ -22,8 +22,6 @@
     line-height: 26px;
     color: #444;
     text-decoration: none;
-    -webkit-border-radius: 4px;
-    -moz-border-radius: 4px;
     border-radius: 4px;
     background-color: #fff;
 }
@@ -75,22 +73,16 @@
     background: #fff;
     color: #000;
     border: 1px solid #aaa;
-    -webkit-border-radius: 4px;
-    -moz-border-radius: 4px;
     border-radius: 4px;
 }
 
 .ms-drop.bottom {
     top: 100%;
-    -webkit-box-shadow: 0 4px 5px rgba(0, 0, 0, .15);
-    -moz-box-shadow: 0 4px 5px rgba(0, 0, 0, .15);
     box-shadow: 0 4px 5px rgba(0, 0, 0, .15);
 }
 
 .ms-drop.top {
     bottom: 100%;
-    -webkit-box-shadow: 0 -4px 5px rgba(0, 0, 0, .15);
-    -moz-box-shadow: 0 -4px 5px rgba(0, 0, 0, .15);
     box-shadow: 0 -4px 5px rgba(0, 0, 0, .15);
 }
 
@@ -115,26 +107,12 @@
     font-family: sans-serif;
     font-size: 1em;
     border: 1px solid #aaa;
-    -webkit-border-radius: 0;
-    -moz-border-radius: 0;
     border-radius: 0;
-    -webkit-box-shadow: none;
-    -moz-box-shadow: none;
     box-shadow: none;
-    background: #fff url('multiple-select.png') no-repeat 100% -22px;
-    background: url('multiple-select.png') no-repeat 100% -22px, -webkit-gradient(linear, left bottom, left top, color-stop(0.85, white), color-stop(0.99, #eeeeee));
-    background: url('multiple-select.png') no-repeat 100% -22px, -webkit-linear-gradient(center bottom, white 85%, #eeeeee 99%);
-    background: url('multiple-select.png') no-repeat 100% -22px, -moz-linear-gradient(center bottom, white 85%, #eeeeee 99%);
-    background: url('multiple-select.png') no-repeat 100% -22px, -o-linear-gradient(bottom, white 85%, #eeeeee 99%);
-    background: url('multiple-select.png') no-repeat 100% -22px, -ms-linear-gradient(top, #ffffff 85%, #eeeeee 99%);
-    background: url('multiple-select.png') no-repeat 100% -22px, linear-gradient(top, #ffffff 85%, #eeeeee 99%);
+    background: url('multiple-select.png') no-repeat 100% -22px, linear-gradient(to top, #ffffff 85%, #eeeeee 99%);
 }
 
 .ms-search, .ms-filter {
-    -webkit-box-sizing: border-box;
-    -khtml-box-sizing: border-box;
-    -moz-box-sizing: border-box;
-    -ms-box-sizing: border-box;
     box-sizing: border-box;
 }
 
@@ -154,7 +132,6 @@
 
 .ms-drop ul > li .disabled {
     opacity: .35;
-    filter: Alpha(Opacity=35);
 }
 
 .ms-drop ul > li.multiple {