{% macro prev_next(prev_label=_("newer"), next_label=_("older")) %}
    <nav class="prev_next box box--large box--zero">
        <ul>
            {% if newer_url is defined %}
                <li class="prev_next__newer">
                    <a href="{{newer_url}}">
                        {{ icon('angle-double-left', cls='icon--small') }}
                        {{prev_label}}
                    </a>
                </li>
            {% endif %}
            {% if older_url is defined %}
                <li class="prev_next__older">
                    <a href="{{older_url}}">
                        {{next_label}}
                        {{ icon('angle-double-right', cls='icon--small') }}
                    </a>
                </li>
            {% endif %}
        </ul>
    </nav>
{% endmacro %}