mkdocs-material/material/header.html

<nav aria-label="Header">
  <div class="bar default">
    <div class="button button-menu" role="button" aria-label="Menu">
      <label class="toggle-button icon icon-menu" for="toggle-drawer">
        <span></span>
      </label>
    </div>
    <div class="stretch">
      <div class="title">
        {% if current_page %}
          <span class="path">
            {% for doc in current_page.ancestors %}
              {% if doc.link %}
                <a href="{{ doc.link | e }}">{{ doc.title }}</a>
                <i class="icon icon-link"></i>
              {% else %}
                {{ doc.title }} <i class="icon icon-link"></i>
              {% endif %}
            {% endfor %}
          </span>
        {% endif %}
        {{ page_title | default(site_name, true) }}
      </div>
    </div>
    {% if config.extra.get("author", {}).twitter %}
      {% set author = config.extra.author.twitter %}
      <div class="button button-twitter" role="button" aria-label="Twitter">
        <a href="https://twitter.com/{{ author }}" title="@{{ author }} on Twitter" target="_blank" class="toggle-button icon icon-twitter"></a>
      </div>
    {% endif %}
    {% if config.extra.get("author", {}).github %}
      {% set author = config.extra.author.github %}
      <div class="button button-github" role="button" aria-label="GitHub">
        <a href="https://github.com/{{ author }}" title="@{{ author }} on GitHub" target="_blank" class="toggle-button icon icon-github"></a>
      </div>
    {% endif %}
    <div class="button button-search" role="button" aria-label="Search">
      <label class="toggle-button icon icon-search" title="Search" for="toggle-search"></label>
    </div>
  </div>
  <div class="bar search">
    <div class="button button-close" role="button" aria-label="Close">
      <label class="toggle-button icon icon-back" for="toggle-search"></label>
    </div>
    <div class="stretch">
      <div class="field">
        <input class="query" type="text" placeholder="Search" autocapitalize="off" autocorrect="off" autocomplete="off" spellcheck="false">
      </div>
    </div>
    <div class="button button-reset" role="button" aria-label="Search">
      <button class="toggle-button icon icon-close" id="reset-search"></button>
    </div>
  </div>
</nav>