Index: src/wp-admin/css/admin-menu.css
===================================================================
--- src/wp-admin/css/admin-menu.css	(revision 37196)
+++ src/wp-admin/css/admin-menu.css	(working copy)
@@ -27,109 +27,89 @@
 	width: 36px;
 }
 
-.icon16 {
-	height: 18px;
-	width: 18px;
-	padding: 6px 6px;
-	margin: -6px 0 0 -8px;
-	float: left;
-}
 
 /* New Menu icons */
 
-.icon16:before {
-	color: #82878c; /* same as new icons */
-	font: normal 20px/1 dashicons;
-	speak: none;
-	padding: 6px 0;
-	height: 34px;
-	width: 20px;
-	display: inline-block;
-	-webkit-font-smoothing: antialiased;
-	-moz-osx-font-smoothing: grayscale;
-	-webkit-transition: all .1s ease-in-out;
-	transition: all .1s ease-in-out;
-}
 
-.icon16.icon-dashboard:before {
+.icon-dashboard:before {
 	content: "\f226";
 }
 
-.icon16.icon-post:before {
+.icon-post:before {
 	content: "\f109";
 }
 
-.icon16.icon-media:before {
+.icon-media:before {
 	content: "\f104";
 }
 
-.icon16.icon-links:before {
+.icon-links:before {
 	content: "\f103";
 }
 
-.icon16.icon-page:before {
+.icon-page:before {
 	content: "\f105";
 }
 
-.icon16.icon-comments:before {
+.icon-comments:before {
 	content: "\f101";
 	margin-top: 1px;
 }
 
-.icon16.icon-appearance:before {
+.icon-appearance:before {
 	content: "\f100";
 }
 
-.icon16.icon-plugins:before {
+.icon-plugins:before {
 	content: "\f106";
 }
 
-.icon16.icon-users:before {
+.icon-users:before {
 	content: "\f110";
 }
 
-.icon16.icon-tools:before {
+.icon-tools:before {
 	content: "\f107";
 }
 
-.icon16.icon-settings:before {
+.icon-settings:before {
 	content: "\f108";
 }
 
-.icon16.icon-site:before {
+.icon-site:before {
 	content: "\f112";
 }
 
-.icon16.icon-generic:before {
+.icon-generic:before {
 	content: "\f111";
 }
 
 /* hide background-image for icons above */
-.icon16.icon-dashboard,
+.icon-dashboard,
 .menu-icon-dashboard div.wp-menu-image,
-.icon16.icon-post,
+.icon-post,
 .menu-icon-post div.wp-menu-image,
-.icon16.icon-media,
+.icon-media,
 .menu-icon-media div.wp-menu-image,
-.icon16.icon-links,
+.icon-links,
 .menu-icon-links div.wp-menu-image,
-.icon16.icon-page,
+.icon-page,
 .menu-icon-page div.wp-menu-image,
-.icon16.icon-comments,
+.icon-comments,
 .menu-icon-comments div.wp-menu-image,
-.icon16.icon-appearance,
+.icon-appearance,
 .menu-icon-appearance div.wp-menu-image,
-.icon16.icon-plugins,
+.icon-plugins,
 .menu-icon-plugins div.wp-menu-image,
-.icon16.icon-users,
+.icon-users,
 .menu-icon-users div.wp-menu-image,
-.icon16.icon-tools,
+.icon-tools,
 .menu-icon-tools div.wp-menu-image,
-.icon16.icon-settings,
+.icon-settings,
 .menu-icon-settings div.wp-menu-image,
-.icon16.icon-site,
+.icon-site,
 .menu-icon-site div.wp-menu-image,
-.icon16.icon-generic,
+.icon-generic,
 .menu-icon-generic div.wp-menu-image {
 	background-image: none !important;
 }