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

@-moz-document domain("thinkit.co.jp"){
 .komoji,
 *[width="300"],
 .channel_bar,
 .table7, 
 #footer, 
 #seo{
  display:none !important;
 }

 *[width="460"]{
  width:100% !important;
 }
}