radical-networks/_includes/nav.html

<nav class="row navbar" role="navigation">
  <!-- Brand and toggle get grouped for better mobile display -->
    <div class="navbar-header">
    <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#jb-navbar-collapse">
            <span class="sr-only">Toggle navigation</span>
            <span class="icon-bar"></span>
            <span class="icon-spacer"></span>
            <span class="icon-bar"></span>
            <span class="icon-spacer"></span>
            <span class="icon-bar"></span>
            <span class="icon-spacer"></span>
            <br/>
        </button>
    </div>

    <!-- Collect the nav links, forms, and other content for toggling -->
    <div class="collapse navbar-collapse" id="jb-navbar-collapse">
      <ul class="nav navbar-nav">
        <li><a href="/about/index.html">About</a></li>
        <li><a href="/speakers/index.html">Speakers</a></li>
        <li><a href="/program/index.html">Program</a></li>
        <li><a href="/policies/index.html">Policies</a></li>
        <li><a href="/location/index.html">Location</a></li>
      </ul>
    </div><!-- /.navbar-collapse -->
</nav>