{% extends "base.html" %}
{% block nav %}{% endblock %}
{% block content %}
<style>
  /* Chat-style page: cancel the container's Pico vertical block spacing so the
     sticky header is flush with the viewport top at scroll 0 too -- the
     header's rect.top must read 0 before and after a long scroll. */
  main.container {
    padding-top: 0;
    padding-bottom: 1.25rem;
  }
</style>
<header class="chat-header">
  <div class="chat-header-prompt">
    {% block back %}{% endblock %}
    <strong>{% block heading %}{% endblock %}</strong>
    {% block sub %}{% endblock %}
  </div>
  {% block action %}{% endblock %}
</header>
{% block body %}{% endblock %}
{% block scripts %}{% endblock %}
{% endblock %}