_layouts/default.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8"/>
  <meta name="viewport" content="width=device-width, initial-scale=1"/>
  {% include head_meta.html %}
  <style type="text/css">
    /* hack.css, MIT license, (c) 2016 EGOIST */
    {% capture include_to_scssify -%}
      {% include style.scss %}
    {% endcapture -%}
    {{ include_to_scssify | scssify }}
  </style>
</head>
<body>
  <div class="hack container">
    {{content}}
  </div>
  <footer class="container site-footer">
    <nav>
      <p>
        <a href="{{ "/feed.xml" | prepend: site.baseurl }}">RSS feed</a>
        {% if site.author.twitter %}/
        <a href="https://twitter.com/{{site.author.twitter}}">Follow me on Twitter</a>{% endif %}
      </p>
      <p>
        <a href="{{site.license_url}}" rel="license">&copy; Copyright {{ site.time | date:"%Y" }} {{site.author.name}}</a>
        /
        <a href="{{site.imprint_url}}">Imprint</a>
      </p>
    </nav>
  </footer>
</body>
</html>