anchor.diff:       * Navigation
        * --------------------------------------------------------------------- */
   
  +    .better-errors-javascript-not-loaded .backtrace .tabs {
  +        display: none;
  +    }
  +
       nav.tabs {
           border-bottom: solid 1px #ddd;
   
  
positive.code:         padding-left: 20px;
      }
      .console-has-been-used .live-console-hint {
          display: none;
      }
  
  
negative.code:      * Display area
       * --------------------------------------------------------------------- */
  
      .no-javascript-notice {
        margin-bottom: 1em;
        padding: 1em;
        border: 2px solid #e00;
      }
      .better-errors-javascript-loaded .no-javascript-notice {
          display: none;
      }
      .no-inline-style-notice {
          display: none;
      }
  
      .trace_info {
          background: #fff;
          padding: 6px;
  