diff --git a/kursy/templates/base.html b/kursy/templates/base.html
index 4cdecc1..e967d44 100644
--- a/kursy/templates/base.html
+++ b/kursy/templates/base.html
@@ -30,17 +30,25 @@
         {% block extra_css %}
         {# Override this in templates to add extra stylesheets #}
         {% endblock %}
+
+        {% block extra_head %}
+        {% endblock extra_head %}
     </head>
 
-    <body class="{% block body_class %}{% endblock %}">
+    <body class="flex grow flex-col h-screen {% block body_class %}{% endblock %}">
         {% include "header.html" %}
         {% wagtailuserbar %}
 
-        {% block content %}{% endblock %}
+        {% block body %}
+            {% block content %}
+            {% endblock content %}
+        {% endblock body %}
 
         {# Global javascript #}
         <script type="text/javascript" src="{% static 'js/kursy.js' %}"></script>
 
+        {% block extra_body %}
+        {% endblock extra_body %}
         {% block extra_js %}
         {# Override this in templates to add extra javascript #}
         {% endblock %}
