anchor.diff:        
         #main_content_area {
           width: 960px;
  -        margin-left: auto;
  -        margin-right: auto;
  -        margin-top: 40px;
  -        margin-bottom: 40px;
  -        padding-top: 10px;
  -        padding-bottom: 10px;
  -        background-color: white;
  +        margin: 0px auto 40px;
  +        padding: 10px 0px;
  +        background-color: #FFFFFF;
         }
         
         .job {
  
positive.code:       .job_output {
          padding: 10px;
          background-color: #333;
          color: white;
          overflow: scroll;
          font-size: 12px;
          line-height: 1.2em;
  
negative.code:       
        #header {
          width: 100%;
          color: #FFFFFF;
          background-color: #333;
        }
  
  