In this section
{% include "includes/side_nav.html" with current_page=glitter.obj %}
{{ columns.content }}
{{ columns.half_left }}
{{ columns.half_right }}
{{ columns.third_left }}
{{ columns.third_middle }}
{{ columns.third_right }}
{% endblock content %}
{% block billboard_bottom %}
{{ columns.billboard_bottom }}
{% endblock billboard_bottom %}