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

@-moz-document domain("www.livejournal.com") {

  #content-wrapper #updateForm {
     max-width: 100% !important;
  }

  #content-wrapper table:first-child {
     width: 100% !important;
  }

  #updateForm #subject {
     width: 65% !important;
  }

}