{% extends "base.html" %} {% block title %}Page Not Found{% endblock %} {% block css %} <style type="text/css"> body{ padding-top: 40px; } h1, p{ text-align:center; } h1{ font-size:44px; margin:75px 0 50px; } p{ font-size:14px; margin:15px 0; } </style> {% endblock %} {% block main %} <h1>404</h1> <p>Page not found.</p> <p><a href="{{ url_for('home') }}">go back home</a>?</p> {% endblock %}