anchor.diff:          font-size: 8pt;
           font-weight: bold;
   
  -        color: #888;
  -        text-shadow: 0 0 4px rgba(0, 0, 0, 0.4), 0 1px 0 rgba(0, 0, 0, 0.4);
  +        color: #999;
  +        text-shadow: 0 1px 0 rgba(255, 255, 255, 0.6);
       }
   
       nav.tabs a.selected {
  
positive.code: 
      header.exception h2 strong {
          font-weight: 700;
          color: #333;
          color: white;
      }
  
      header.exception p {
  
negative.code:         background: rgba(0, 0, 0, 0.5);
          border-radius: 16px;
          box-shadow: 1px 1px 0 rgba(255, 255, 255, 0.1);
          text-shadow: 0 0 4px rgba(0, 0, 0, 0.4), 0 1px 0 rgba(0, 0, 0, 0.4);
      }
  
      /* ---------------------------------------------------------------------
  