anchor.diff:        font-size: 13px;
         letter-spacing: 1px;
         padding-bottom: 10px;
  -      margin-bottom: 0px;
  +      margin-bottom: 20px;
         border-bottom: 1px solid #e1e8ed;
  +    }
  +
  +    section.group h5 {
  +      font-weight: bold;
  +      text-transform: uppercase;
       }
   
       ul.attributes {
  
positive.code:   <!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
    <!--[if lt IE 9]>
    <script
        src="https://oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script>
    <script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
    <![endif]-->
  </head>
  
negative.code:     <!--Side Bar -->
      <nav class="col-md-3 bs-docs-sidebar hidden-sm hidden-xs scrollspy">
        <div id="sidebar">
          <div id="back-top" style="display: block;">
            <a href="#">
            <span class="fa-stack fa-sm">
              <i class="fa fa-square fa-stack-2x"></i>
              <i class="fa fa-arrow-up fa-stack-1x fa-inverse"></i>
            </span>
            </a>
          </div>
          <ul class="nav" data-spy="affix"></ul>
        </div>
      </nav>
  
  