<ul id="menu">
        {% with request.resolver_match.url_name as url_name %}
            <ul>
                <li class="{% if url_name == 'main' %}active{% endif %}">
                    main
                </li>
                <li class="{% if url_name == 'news_index' %}active{% endif %}">
                    <a href="{% url 'news_index' %}">news</a>
                </li>
            </ul>
        {% endwith %}
    </ul>