{# Sphinx sidebar template: relation links. #}
{%- if prev or next %}
  <nav class="sphinxsidebar-relations" aria-label="{{ _('Related pages') }}">
    {%- if prev %}
      <div>
        <h4>{{ _('Previous topic') }}</h4>
        <p class="topless"><a href="{{ prev.link|e }}"
                              title="{{ _('previous chapter') }}">{{ prev.title }}</a></p>
      </div>
    {%- endif %}
    {%- if next %}
      <div>
        <h4>{{ _('Next topic') }}</h4>
        <p class="topless"><a href="{{ next.link|e }}"
                              title="{{ _('next chapter') }}">{{ next.title }}</a></p>
      </div>
    {%- endif %}
  </nav>
{%- endif %}