anchor.diff:    width: 20px;
     text-align: center;
     line-height: inherit;
  +  z-index: 2000;
   }
   
   ////////
  
positive.code:     line-height: auto;
      margin: 0;
    }
    h3 { font-size: 18px; line-height: 30px; }
    h4 { font-size: 14px; small { font-size: 12px;} }
    [class^="icon-"], [class*=" icon-"] {
  
negative.code:   h2 {
      font-weight: normal;
      text-align: center;
      font-size: 24px;
      margin: 20px auto 15px;
      color: white;
      @include shadow-black(0.20);
  