div#c-wiki-pages {
  span.version {
    color: #AAA;
  }
  
  div#form-content {
    float: left;
    width: 30em;
  }
  
  del {
    background: #FCC;
    text-decoration: none;
  }

  ins {
    background: #CFC;
    text-decoration: none;
  }
  
  table {
    margin-bottom: 1em;
  }
}