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

@-moz-document domain("heise.de")
{
  div#container { left: 50% !important; margin-left: -480px !important; top: 0px !important; }
  div#mitte_links { border-left: 1px solid #cccccc !important; margin-right: -1px !important; }
  .bcadv { display:none !important; }
  #bannerzone { display:none !important; }
  #container_content { top:0 !important;}
}