MediaWiki:Common.less/itemcompare.less
/*Item compare css*/#overlay { border-width: 0; margin: 0; padding: 0; background: #000 none repeat scroll 0 0; display: none; height: 2500px; left: 0; filter: alpha(opacity=70); opacity: 0.70; top: 0; width: 100%; z-index: 50; position: fixed; -moz-background-clip: -moz-initial; -moz-background-origin: -moz-initial; -moz-background-inline-policy: -moz-initial; }