            <a href="{{ docsroot }}" title="{% trans 'Documentation' %}" class="btn btn-default hidden-sm"><span class="glyphicon glyphicon-book"></span></a>
                {% endif %}
                <a href="{% url 'admin:logout' %}" title="{% trans 'Log out' %}" class="btn btn-default hidden-xs">
                  <span class="glyphicon glyphicon-off"></span>
                </a>
              </div>
            </div>
          {% endblock main_header %}
          {% block breadcrumbs %}
            <o