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

@-moz-document domain(deviantart.com) {
div[id="ad-blocking-makes-fella-sad"] {display: none !important;}
div[class="ads"] {display: none !important;}
div[class="output-primary ie-paintfix"] {display: none !important;}
div[id="adso-magnifico"] {display: none !important;}
}