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

@-moz-document domain("gizmodo.jp"), domain("lifehacker.jp") {
  #head,
  .headline,
  .entrybox
    {display:none !important;}
  #entry_actions {clear:both !important;} /* Fixed Layout Collapse 2011-05-29 */
}

@-moz-document domain("gizmodo.com"), domain("lifehacker.com") {
  #header
    {display:none !important;}
  #logo img {
    height:60px !important;
    top:0 !important;
  }
}