@namespace url(http://www.w3.org/1999/xhtml);
@-moz-document domain("winamp.com") {
.ad_300x250, #footer554, #aptimus_ad, #subheader, #bannerAd, .mainAdMod, .mainTwitter, #ad_play_300, .sposAd, .adCont, .skin_ad_300 {display: none !important}
}