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

@-moz-document domain("mtv.co.uk") {
.banner_ad, #mpu_text_ad, .mpu_text_ad, #block-Adsense-0, .block block-Adsense, #footer_text_ad, .footer_text_ad {display: none !important}
}