<!DOCTYPE html> <html lang=“{{ page.lang | default: site.lang | default: 'en' }}”>

{% include head.html %}

<body>
  <div id="layout" class="pure-g">
    {% assign cover = site.cover | default: "https://cdn.jsdelivr.net/gh/zivong/jekyll-theme-hydure@v2.0.0/cover.jpg" %}
    {% if page.cover %}
      {% assign cover = page.cover %}
    {% endif %}
    <div class="sidebar pure-u-1 pure-u-md-1-4" {% if cover %}style="background-image: url({{ cover | relative_url }});"{% endif %}>
      <div class="sidebar-shield">
        {% include header.html %}
      </div>
    </div>
    <div class="content pure-u-1 pure-u-md-3-4">
      <div class="main">
        {{ content }}
      </div>
      {% include footer.html %}
    </div>
  </div>

  {% if page.math %}
    {% include mathjax.html %}
  {% endif %}

  {% if jekyll.environment == 'production' and site.google_analytics %}
    {% include google-analytics.html %}
  {% endif %}
</body>

</html>