%}
      <div class="container body">
        <div class="main_container">

          {% block sidebar %}
            <div class="col-md-3 left_col {% block sidebar_class %} {% endblock sidebar_class %}">
              {% include "sidebar.html" %}
            </div>
          {% endblock sidebar %}

          {% block top_navigation %}
            <div class="top_nav">
              {% include "top_navigation.html" %}
            </div>
          {% endblock top_navigation %}

          {% block content %}
