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

@-moz-document url-prefix("http://www.newgrounds.com/portal/view/") {
  div.wide_storepromo, div.wide_storepromobot, div.boxm div.hr, div.boxm div.popadtext, div.adfoot, div.onethirdadholder {
    display: none !important;
  }
  /* override hiding the div.hr elements in the review box */
  div#review_container div.hr {
    display: block !important;
  }
}
@-moz-document domain("newgrounds.com") {
  div.adhead, div.adfoot {
    display: none !important;
  }
}