@-moz-document domain("libvirt.org") {
  #domain-xml-format {
    max-width: 90%;
    width: 90%;
  }

  #element-and-attribute-overview {
    max-width: 100%;
    width: 100%;
    font-size: 20px;
    font-family: mono;
    background: #000000;
  }
}