anchor.diff:    }
   
     h2 a {
  -    color: #ccc;
  +    color: $medium_gray;
     }
   
     .links {
  
positive.code:   }
  
    .stats {
      color: #ccc;
      font-size: 1em;
      line-height: 100%;
  
  
negative.code: 
    .current,
    a {
      border: 1px solid $medium_gray;
      line-height: 100%;
      margin: 0;
      padding: .5em;
  