<footer class="page-footer">
    <center>
      {% if site.theme_switch == true %}
      <div class="row">
        <div class="col-sm-8 col-sm-offset-2">
          <a onclick="toggleTheme();">
            Light/Dark
          </a>
        </div>
      </div>
      {% endif %}
      <div class="row">
        <div class="col-sm-8 col-sm-offset-2">
          {% include links.html %}
        </div>
      </div>
      {% if site.email != null and site.author != null %}
      <div class="row">
        <div class="col-sm-8 col-sm-offset-2">
          Public Domain CC0 {{site.author}} -
          <a href="mailto:{{site.email}}">&lt;{{site.email}}&gt;</a>
        </div>
      </div>
      {% endif %}
    </center>
  </footer>