grav-theme-future2021/templates/offline.html.twig

{% extends 'partials/base.html.twig' %}

{% block header %}{% endblock %}

{% block content %}
<article class="post">
    <header>
        <div class="title"> 
            <h1 class="logo"><a href="{{ home_url }}">{{ site.title }}</a></h1>
            <h2>Error {{ page.header.http_response_code }}</h2>
            <p>{{ page.content|raw }}</p>
        </div>
    </header>
</article>
<section id="footer" class="align-center">
   {% include 'partials/footer.html.twig' %}
</section>
{% endblock %}