anchor.diff:    <meta charset="utf-8" />
     <title>Action Controller: Exception caught</title>
     <style>
  -    body { background-color: #fff; color: #333; margin: 0px}
  +    body {
  +      background-color: #FFF;
  +      color: #333;
  +      margin: 0px;
  +    }
   
       body, p, ol, ul, td {
         font-family: helvetica, verdana, arial, sans-serif;
  
positive.code:     }
  
      pre.box {
        border: #eee solid 1px;
        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;
        padding: 0.5em;
      }
  
  
negative.code: 
      .details {
        border: 1px solid #E5E5E5;
        border-radius: 4px;
        margin: 1em 0px;
        display: block;
  