{% extends "box.html" %}{% load url from future %}{% load i18n static %}
{% block box %}
    <img src="{% static 'img/alert.png'%}" alt="" lass="alert">
    <h1>Oh no! We couldn't find your page.</h1>
    <p>This page may not exist anymore, or the URL may have been
        misspelled. Either way, we are sorry. </p>
{% endblock box %}
