">     <div class="navbar-header">       <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">         <span class="sr-only">Toggle navigation</span>         <span class="icon-bar"></span>         <span class="icon-bar"></span>         <span class="icon-bar"></span>       </button>       <a class="navbar-brand" href="