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;
}