<footer class=‘py4’>
{% if page.previous.url %} <a class='h2' href="{{ site.baseurl }}{{ page.previous.url }}/">←</a> {% else %} <span class='h2'>←</span> {% endif %} {% if page.next.url %} <a class='h2' href="{{ site.baseurl }}{{ page.next.url }}/">→</a> {% else %} <span class='h2'>→</span> {% endif %}
</footer>