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

@-moz-document domain("fritz.box") {
 
  /* Font */
  html, input, textarea, keygen, select, button { Arial !important; }
 
  /* Menu */
  .menuArea { background-color: #fafafa !important; }
 
  /* Navi-Tabs */
  #tabMenu a.tab { 14px !important; }
  #tabMenu a.tab.selected  { background-color: #be2c2c !important; }
 
  /* Content */
  main { background-color: #f6f6f6 !important; }
 
  main h4 { 14px !important; }
  main p,
  main label,
  main strong,
  main td,
  main button
     { 13px !important; }
 
}