@namespace url(http://www.w3.org/1999/xhtml);

@-moz-document domain("www.thesimsresource.com"), domain("submissions.thesimsresource.com") {

div.hb, 
div#shadow div#frontmc, div.banner468, div.skyscraper, div.bottomads { display: none !important; }

div#rcol { margin-top: 0 !important }

}