NavBarSubMenu

Usage

<div class="app-navbar-submenu">
  <div class="app-navbar-submenu-title" data-win-toggle="collapse" data-win-target="#NavSubMenuID">
    <div>Title</div>
  </div>
  <div class="app-navbar-submenu-content" id="NavSubMenuID">
    <li class="app-navbar-list-item">
      <a href="./page.html" aria-current="page" class="unactive">
        <span>NavItem</span>
      </a>
    </li>
    <!-- More </li> Content -->
  </div>
</div>