@namespace url(http://www.w3.org/1999/xhtml);
@-moz-document domain(japan.cnet.com) {

.ad_large,
.ad_large_footer,
.ad_rect_top,
.ad_rect_middle,
.ad_rect_bottom,
.ad_text_top,
.ad_text_bottom,
.ad_text,
.adsense_mainbox01,
.block_ad_reg_banner,
.ad_square_leaf,
#ad_interestmatch,
#leaderboard-top {
  display: none !important;
}

}