anchor.diff:    pre#message_body {
       padding: 10px;
       word-wrap: break-word;
  -  }
  -
  -  body {
  -    margin-top: 101px !important;
     }
   </style>
   
  
positive.code: <style type="text/css">
    #message_headers {
      width: 100%;
      height: 90px;
      padding: 10px 0 0 0;
      margin: 0;
      background: #fff;
  
negative.code:   }
  
    #message_headers dt {
      width: 92px;
      padding: 1px;
      margin: 0;
      float: left;
  