anchor.diff:        }
   
         pre {
  -        background-color: #ddd;
  +        background-color: #eee;
           padding: 10px;
           white-space: pre-wrap;
           word-break: break-word;
  
positive.code: 
        .content {
          padding: 20px 20px 1px 20px;
          background-color: #eee;
        }
  
        .queries td {
  
negative.code:       body {
          margin: 0;
          padding: 20px;
          background-color: #eee;
        }
  
        body, textarea {
  