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

@-moz-document url-prefix("http://") {

  #page,
  #content,
  table, th, td,
  div[class^="thumb"],
  body {
    color: gray !important;
    background: black !important
  }

  a {
    color: lightgray !important;
  }

}