<ul class="ar-menu ar-menu-horizontal">
  <li><a href="#">Home</a></li>
  <li><a href="#">About</a></li>
</ul>

Navbar: ar-navbar → ar-navbar-start ar-navbar-center ar-navbar-end · dropdown: ar-dropdown + menu with ar-dropdown-content · tooltip: data-tip="…" · theme switch: data-ar-theme-toggle · grouped buttons: ar-join / ar-join-item