<!DOCTYPE html>
{% block html %}
<html lang="en">
{% block head %}
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    {% block meta %}{% endblock meta %}
    {% block styles %}{% endblock styles %}
    <title>{% block title %}{% endblock title %}</title>
</head>
{% endblock head %}
{% block body %}
<body>
    {% block header %}{% endblock header %}
    {% block content %}{% endblock content %}
    {% block footer %}{% endblock footer %}
</body>
{% endblock body %}
</html>
{% endblock html %}