teleport/docs/theme/toc.html

<div class="current grv-nav-left">                      
{% for nav_item in nav %}
  {% if nav_item.children %}
    <div class="grv-nav-left-level-1">        
      <div class="grv-nav-left-item-header">
        <span>{{ nav_item.title }}</span>
      </div>        
        {% for nav_item2 in nav_item.children %}          
          <div class="grv-nav-left-level-2 {% if nav_item2.active%}current{%endif%} ">               
            {% if nav_item2 == page %}          
              <div class="grv-nav-left-item-header">
                  <a href="{{ nav_item2.url }}">{{ nav_item2.title }}</a>
              </div>                         
              {% for nav_item3 in page.toc %}  
                <div class="grv-nav-left-level-3">             
                  <div class="grv-nav-left-item-header {% if nav_item3.active%}current{%endif%} "><a href="{{ nav_item3.url }}">{{ nav_item3.title }}</a></div>            
                  {% for nav_item4 in nav_item3.children %}
                      <div class="grv-nav-left-item" ><a  href="{{ nav_item4.url }}">{{ nav_item4.title }}</a></div>
                  {% endfor %}               
                </div>                          
              {% endfor %}
            {% endif %}            
            {% if nav_item2 != page %}          
              <div class="grv-nav-left-item-header" ><a  href="{{ nav_item2.url }}">{{ nav_item2.title }}</a></div>
            {% endif %}      
          </div> 
        {% endfor %}         
    </div>    
  {% endif %}
{% endfor %}  
</div>