{% extends "!layout.html" %}
{% block document %} 
  {%- if toc|length > title|length + 75 %}
  <nav id="local-table-of-contents" role="navigation" aria-labelledby="local-table-of-contents-title">
    <h4 id="local-table-of-contents-title">On This Page</h4>
    {{ toc }}
  </nav>
  {%- endif %}
  
  {{ super() }}
{% endblock %}