<header class="navbar navbar-inverse navbar-fixed-top bs-docs-nav" role="banner">

  <div class="container">

    <div class="navbar-header">

      <button class="navbar-toggle" type="button" data-toggle="collapse" data-target=".bs-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 href="{{ page.base_url }}" class="navbar-brand">Bootstrap</a>

    </div>

    <nav class="collapse navbar-collapse bs-navbar-collapse" role="navigation">

      <ul class="nav navbar-nav">

        <li{% if page.slug == "getting-started" %} class="active"{% endif %}>

          <a href="{{ page.base_url }}getting-started">Getting started</a>

        </li>

        <li{% if page.slug == "css" %} class="active"{% endif %}>

          <a href="{{ page.base_url }}css">CSS</a>

        </li>

        <li{% if page.slug == "components" %} class="active"{% endif %}>

          <a href="{{ page.base_url }}components">Components</a>

        </li>

        <li{% if page.slug == "js" %} class="active"{% endif %}>

          <a href="{{ page.base_url }}javascript">JavaScript</a>

        </li>

        <li{% if page.slug == "customize" %} class="active"{% endif %}>

          <a href="{{ page.base_url }}customize">Customize</a>

        </li>

      </ul>

      <ul class="nav navbar-nav navbar-right">

        <li{% if page.slug == "about" %} class="active"{% endif %}>

          <a href="{{ page.base_url }}about">About</a>

        </li>

      </ul>

    </nav>

  </div>

</header>