_nav.html

<nav id="navbar" class="navbar navbar-default navbar-fixed-top" role="navigation">
  <div class="container">
    {# Brand and toggle get grouped for better mobile display #}
    <div class="navbar-header">
      <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-ex1-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="#">{{ title }}</a>
    </div>

    {# Collect the nav links, forms, and other content for toggling #}
    <div class="collapse navbar-collapse navbar-ex1-collapse">
      <ul class="nav navbar-nav">
        <li class="active"><a href="#install">Install</a></li>
        <li><a href="#tutorial">Tutorial</a></li>
      </ul>
    </div>{# /.navbar-collapse #}
  </div>
</nav>