simple-s3-gallery/templates/base.html

{% include 'header.html' %}
{% include 'body_top.html' %}

{% include 'navbar.html' %}

<main>
  {% include 'call_to_action.html' %}

  {% include 'gallery.html' %}
</main>

{% include 'footer.html' %}
{% include 'body_bottom.html' %}