crazy-toads.github.io/_includes/sidebar.html

<!-- Target for toggling the sidebar `.sidebar-checkbox` is for regular
     styles, `#sidebar-checkbox` for behavior. -->
<input type="checkbox" class="sidebar-checkbox" id="sidebar-checkbox">

<!-- Toggleable sidebar -->
<div class="sidebar" id="sidebar">

  <nav class="sidebar-nav">
    <!-- a class="sidebar-nav-item{% if page.url == site.baseurl %} active{% endif %}" href="{{ site.baseurl }}/">Home</a-->

    {% comment %}
      The code below dynamically generates a sidebar nav of pages with
      `layout: page` in the front-matter. See readme for usage.
    {% endcomment %}

    {% for link in site.links %}
      {% if link.separator %}
        <hr />
      {% elsif link.external %}
        <a class="sidebar-nav-item{% if page.url == link.url %} active{% endif %}" href="{{ link.url }}" target="_blank">{{ link.title }}</a>
      {% else %}
        <a class="sidebar-nav-item{% if page.url == link.url %} active{% endif %}" href="{{ site.url }}{{ link.url }}">{{ link.title }}</a>
      {% endif %}
    {% endfor %}     

  </nav>

</div>