--- /dev/null
+<!DOCTYPE html>
+<html>
+<meta charset="UTF-8">
+<style>
+body {
+ font-family: monospace;
+ color: black;
+ background-color: white;
+}
+{% block css %}
+{% endblock %}
+</style>
+<body>
+<a href="templates">templates</a> |
+<a href="calendar">calendar</a> |
+<a href="reset_cookie">reset cookie</a>
+<hr>
+{% block content %}
+{% endblock %}
+</body>
+</html>
+
+