1<nav class="navbar navbar-default">
 2  <div class="container-fluid">
 3    <!-- Brand and toggle get grouped for better mobile display -->
 4    <div class="navbar-header">
 5      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
 6        <span class="sr-only">Toggle navigation</span>
 7        <span class="icon-bar"></span>
 8        <span class="icon-bar"></span>
 9        <span class="icon-bar"></span>
10      </button>
11      <a class="navbar-brand" href="#">Brand</a>
12    </div>
13
14    <!-- Collect the nav links, forms, and other content for toggling -->
15    <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
16      <ul class="nav navbar-nav">
17        <li class="active"><a href="#">Link <span class="sr-only">(current)</span></a></li>
18        <li><a href="#">Link</a></li>
19      </ul>
20      <ul class="nav navbar-nav navbar-right">
21        <li><a href="#">Link</a></li>
22        <li class="dropdown">
23          <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
24          <ul class="dropdown-menu">
25            <li><a href="#">Action</a></li>
26            <li><a href="#">Another action</a></li>
27            <li><a href="#">Something else here</a></li>
28            <li role="separator" class="divider"></li>
29            <li><a href="#">Separated link</a></li>
30          </ul>
31        </li>
32      </ul>
33    </div><!-- /.navbar-collapse -->
34  </div><!-- /.container-fluid -->
35</nav>