anchor.diff:    <p class="col-md-6 lead">Create and success actions use <code>btn-success</code>.</p>
     <div class="col-md-6">
       <a href="#" class="btn btn-success">
  -      Save mapping
  +      Save
       </a>
     </div>
   </div>
  
positive.code:     </div>
    </div>
    <div class="col-md-4">
      <div class="highlight highlight-turquoise">
        <p class="big-message">Turquoise &amp; Live</p>
      </div>
      <div class="highlight highlight-orange">
        <p class="big-message">Orange &amp; Pre-transition</p>
      </div>
    </div>
  </div>
  
negative.code:   <p class="col-md-6 lead">When adding an item include an <code>icon-plus</code> icon.</p>
    <div class="col-md-6">
      <a href="#" class="btn btn-default">
        <i class="glyphicon glyphicon-plus"></i> Add item
      </a>
    </div>
  </div>
  