django-rest-framework/docs_theme/nav.html

    <div class="navbar navbar-inverse navbar-fixed-top">
      <div class="navbar-inner">
        <div class="container-fluid">
          <a class="repo-link btn btn-primary btn-small" href="https://github.com/encode/django-rest-framework/tree/master">GitHub</a>
          <a class="repo-link btn btn-inverse btn-small {% if not page.next_page %}disabled{% endif %}" rel="prev" {% if page.next_page %}href="{{ page.next_page.url }}"{% endif %}>
            Next <i class="icon-arrow-right icon-white"></i>
          </a>
          <a class="repo-link btn btn-inverse btn-small {% if not page.previous_page %}disabled{% endif %}" rel="next" {% if page.previous_page %}href="{{ page.previous_page.url }}"{% endif %}>
            <i class="icon-arrow-left icon-white"></i> Previous
          </a>
          <a id="search_modal_show" class="repo-link btn btn-inverse btn-small" href="#mkdocs_search_modal" data-toggle="modal" data-target="#mkdocs_search_modal"><i class="icon-search icon-white"></i> Search</a>
          <a class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse">
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
          </a>
          <a class="brand" href="https://www.django-rest-framework.org/">Django REST framework</a>
          <div class="nav-collapse collapse">
            {% if nav|length>1 %}
            <!-- Main navigation -->
            <ul class="nav navbar-nav">
              {% for nav_item in nav %} {% if nav_item.children %}
              <li class="dropdown{% if nav_item.active %} active{% endif %}">
                <a href="#" class="dropdown-toggle" data-toggle="dropdown">{{ nav_item.title }} <b class="caret"></b></a>
                <ul class="dropdown-menu">
                  {% for nav_item in nav_item.children %}
                  <li {% if nav_item.active %}class="active" {% endif %}>
                    <a href="{{ nav_item.url }}">{{ nav_item.title }}</a>
                  </li>
                  {% endfor %}
                </ul>
              </li>
              {% else %}
              <li {% if nav_item.active %}class="active" {% endif %}>
                <a href="{{ nav_item.url }}">{{ nav_item.title }}</a>
              </li>
              {% endif %} {% endfor %}

            </ul>
            {% endif %}
          </div>
          <!--/.nav-collapse -->

        </div>
      </div>
    </div>