langchain/docs/api_reference/themes/scikit-learn-modern/nav.html

{%- if pagename != 'index' and pagename != 'documentation' %}
  {%- set nav_bar_class = "sk-docs-navbar" %}
  {%- set top_container_cls = "sk-docs-container" %}
{%- else %}
  {%- set nav_bar_class = "sk-landing-navbar" %}
  {%- set top_container_cls = "sk-landing-container" %}
{%- endif %}

<nav id="navbar" class="{{ nav_bar_class }} navbar navbar-expand-md navbar-light bg-light py-0">
  <div class="container-fluid {{ top_container_cls }} px-0">
    {%- if logo_url %}
      <a class="navbar-brand py-0" href="{{ pathto('index') }}">
        <img
          class="sk-brand-img"
          src="{{ logo_url|e }}"
          alt="logo"/>
      </a>
    {%- endif %}
    <button
      id="sk-navbar-toggler"
      class="navbar-toggler"
      type="button"
      data-toggle="collapse"
      data-target="#navbarSupportedContent"
      aria-controls="navbarSupportedContent"
      aria-expanded="false"
      aria-label="Toggle navigation"
    >
      <span class="navbar-toggler-icon"></span>
    </button>

    <div class="sk-navbar-collapse collapse navbar-collapse" id="navbarSupportedContent">
      <ul class="navbar-nav mr-auto">
        <li class="nav-item">
          <a class="sk-nav-link nav-link" href="{{ pathto('api_reference') }}">API</a>
        </li>
        <li class="nav-item">
          <a class="sk-nav-link nav-link" href="{{ pathto('experimental_api_reference') }}">Experimental</a>
        </li>
        <li class="nav-item">
          <a class="sk-nav-link nav-link" target="_blank" rel="noopener noreferrer" href="https://python.langchain.com/">Python Docs</a>
        </li>
        {%- for title, link, link_attrs in drop_down_navigation %}
        <li class="nav-item">
          <a class="sk-nav-link nav-link nav-more-item-mobile-items" href="{{ link }}" {{ link_attrs }}>{{ title }}</a>
        </li>
        {%- endfor %}
      </ul>
      {%- if pagename != "search"%}
      <div id="searchbox" role="search">
          <div class="searchformwrapper">
          <form class="search" action="{{ pathto('search') }}" method="get">
            <input class="sk-search-text-input" type="text" name="q" aria-labelledby="searchlabel" />
            <input class="sk-search-text-btn" type="submit" value="{{ _('Go') }}" />
          </form>
          </div>
      </div>
      {%- endif %}
    </div>
  </div>
</nav>