Popsu-coloque/web/core/themes/seven/templates/maintenance-page.html.twig

{#
/**
 * @file
 * Seven's theme implementation to display a single Drupal page while offline.
 *
 * All available variables are mirrored in page.html.twig.
 * Some may be blank but they are provided for consistency.
 *
 * @see template_preprocess_maintenance_page()
 */
#}
<div class="layout-container">

  <header role="banner">
    {% if site_name %}
      <h1 class="page-title">{{ site_name }}</h1>
    {% endif %}
  </header>

  {% if page.sidebar_first %}
    <aside class="layout-sidebar-first" role="complementary">
      {{ page.sidebar_first }}
    </aside>{# /.layout-sidebar-first #}
  {% endif %}

  <main role="main">
    {% if title %}
      <h1>{{ title }}</h1>
    {% endif %}
    {{ page.highlighted }}
    {{ page.content }}
  </main>

  {% if page.page_bottom %}
    <footer role="contentinfo">
      {{ page.page_bottom }}
    </footer>
  {% endif %}

</div>{# /.layout-container #}