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

@-moz-document url(http://kb.mozillazine.org/Special:Preferences) {
  #preftoc {
    float: left;
    margin-right: 1em !important;
  }

  #preftoc a { display: block; }

  .prefsection {
    margin-top: 0 !important;
    padding-top: 0 !important;
  }

  #prefcontrol {
    clear: both;
    position: absolute;
    top: 35em;
  }
}