anchor.diff:                  </button>
               </div>
               <div class="navbar-collapse collapse" id="navbar-main">
  -                <ul class="nav navbar-nav">
  +                <ul class="nav navbar-nav navbar-right">
               <li class="dropdown">
                 <a class="dropdown-toggle" data-toggle="dropdown" href="#" id="about">About <span class="caret"></span></a>
                 <ul class="dropdown-menu" aria-labelledby="about">
  
positive.code:         </div>
      </div>
  </div>
    </body>
  </html>
  
negative.code: -->
  <!--    {% if headers.notice %}{{ headers.notice }}{% endif %} -->
          <!-- Twitter Bootstrap and jQuery after this line. -->
    </head>
    <body>
      <div class="navbar navbar-default navbar-fixed-top">
              <div class="navbar-header">
                  <a href="index.html" class="navbar-brand"><img class="" src="images/new-logo-sm.png" style="width: 200px" alt="Apache Cloudstack"></a>
                  <button class="navbar-toggle collapsed" type="button" data-toggle="collapse" data-target="#navbar-main">
  