sharix-open-landing/templates/landing/pages/in_work.html

{% extends 'landing/index.html' %}
{% load static %} 
{% block container %}

<div class="row" style="min-height: 500px;">
    
    <div class="col-12 col-sm-6 col-md-5 col-lg-4 col-xxl-3">
        {% include 'landing/menu.html' %}
    </div>

    <div class="col-12 col-sm-6 col-md-7 col-lg-8 col-xxl-9" style="overflow-wrap: break-word;">
        {{ mainpage.content|safe }}

        <h1 class="display-6 my-5">Страница в разработке!</h1>
        
    </div>
</div>
{% endblock %}