anchor.diff:          display:block;
         }
         .screenshot a {
  -        padding: 0px;
  +        padding: 0;
           line-height: 1;
           display: inline-block;
           text-decoration: none;
  
positive.code:     <script src="http://twitter.github.com/bootstrap/assets/js/jquery.js"></script>
      <script src="http://twitter.github.com/bootstrap/assets/js/bootstrap-modal.js"></script>
      <script src="http://twitter.github.com/bootstrap/assets/js/bootstrap-tab.js"></script>
      <script type="text/javascript">
      <!--
          function appname() {
            return location.hostname.substring(0,location.hostname.indexOf("."));
          }
      // -->
      </script>
    </body>
  </html>
  
negative.code:         -moz-box-shadow: 0 1px 1px rgba(0, 0, 0, 0.075);
          box-shadow: 0 1px 1px rgba(0, 0, 0, 0.075);
        }
      </style>
      <!-- /// -->
      <script type="text/javascript">
        <!--
        function appname() {
            return location.hostname.substring(0,location.hostname.indexOf("."));
        }
        // -->
      </script>
    </head>
  
    <body>
  