<div class="bs-sidebar hidden-print" role="complementary" id="sidebar">
  <ul class="nav bs-sidenav">
  {% if page %}
    {% for toc_item in page.toc %}
      <li class="nav-item main">
        <a class="nav-link {% if toc_item.active %}active{% endif %}" href="{{ toc_item.url }}">{{ toc_item.title }}</a>
        <ul class="nav">
          {% for toc_item in toc_item.children %}
            <li class="nav-item">
              <a class="nav-link" href="{{ toc_item.url }}">{{ toc_item.title }}</a>
            </li>
          {% endfor %}
        </ul>
      </li>
    {% endfor %}
  {% endif %}
  </ul>
</div>
