flask/flask_website/templates/mailinglist/layout.html

{% extends "layout.html" %}
{% block head %}
  {{ super() }}
  <style type=text/css>
    h1 { margin: 0 0 30px 0; background: url(/static/mailinglist.png) no-repeat center; height: 165px; }
    h1 span { display: none; }
  </style>
{% endblock %}
{% block body_title %}
  <h1><span>Flask Mailinglist</span></h1>
{% endblock %}