mkdocs-material/src/partials/tabs.html

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  Copyright (c) 2016-2017 Martin Donath <martin.donath@squidfunk.com>

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<!-- Tabs with outline (level denotes the active level) -->
<nav class="md-tabs
      {% if page.ancestors | length > 0 %}
        md-tabs--active
      {% endif %}"
    data-md-component="tabs">
  <div class="md-tabs__inner md-grid">
    <ul class="md-tabs__list">
      {% for nav_item in nav %}
        {% include "partials/tabs-item.html" %}
      {% endfor %}
    </ul>
  </div>
</nav>