mkdocs-material/src/partials/nav.html

<!--
  Copyright (c) 2016-2021 Martin Donath <martin.donath@squidfunk.com>

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<!-- Determine class according to configuration -->
{% set class = "md-nav md-nav--primary" %}
{% if "navigation.tabs" in features %}
  {% set class = class ~ " md-nav--lifted" %}
{% endif %}
{% if "toc.integrate" in features %}
  {% set class = class ~ " md-nav--integrated" %}
{% endif %}

<!-- Main navigation -->
<nav
  class="{{ class }}"
  aria-label="{{ lang.t('nav.title') }}"
  data-md-level="0"
>

  <!-- Site title -->
  <label class="md-nav__title" for="__drawer">
    <a
      href="{{ config.extra.homepage | d(nav.homepage.url, true) | url }}"
      title="{{ config.site_name | e }}"
      class="md-nav__button md-logo"
      aria-label="{{ config.site_name }}"
    >
      {% include "partials/logo.html" %}
    </a>
    {{ config.site_name }}
  </label>

  <!-- Repository information -->
  {% if config.repo_url %}
    <div class="md-nav__source">
      {% include "partials/source.html" %}
    </div>
  {% endif %}

  <!-- Render item list -->
  <ul class="md-nav__list" data-md-scrollfix>
    {% for nav_item in nav %}
      {% set path = "__nav_" ~ loop.index %}
      {% set level = 1 %}
      {% include "partials/nav-item.html" %}
    {% endfor %}
  </ul>
</nav>