anchor.diff:      }
   
       pre.box {
  -      border: #eee solid 1px;
  +      border: 1px solid #EEE;
         padding: 10px;
         margin: 0px;
         width: 958px;
       }
   
       header {
  -      background: whiteSmoke;
  -      filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0,startColorstr='#980905',endColorstr='#c52f24');
  -      background: -webkit-gradient(linear,0% 0,0% 100%,from(#980905),to(#C52F24));
  -      background: -moz-linear-gradient(270deg,#980905,#C52F24);
  -      color: #fff;
  +      background: #980905;
  +      background: -webkit-linear-gradient(270deg, #980905, #C52F24);
  +      background: linear-gradient(270deg, #980905, #C52F24);
  +      color: #FFF;
         padding: 0.5em;
       }
   
  
positive.code: 
      .details {
        border: 1px solid #E5E5E5;
        -webkit-border-radius: 4px;
        -moz-border-radius: 4px;
        border-radius: 4px;
        margin: 1em 0px;
        display: block;
  
negative.code:     }
  
      .line:hover {
        background-color: #F6F6F6;
      }
  
      .line.active {
  