UI Organisms

<ul class="amui-o-top-menu">
  <li class="amui-o-top-menu__list-item">
    <a href="#">Label</a>
  </li>
  <li class="amui-o-top-menu__list-item">
    <a href="#">Label</a>
  </li>
  <li class="amui-o-top-menu__list-item">
    <a href="#">Label</a>
  </li>
  <li class="amui-o-top-menu__list-item">
    <a href="#">Label</a>
  </li>
  <li class="amui-o-top-menu__list-item">
    <a href="#">Label</a>
  </li>
  <li class="amui-o-top-menu__list-item">
    <a href="#">Label</a>
  </li>
  <li class="amui-o-top-menu__list-item">
    <a href="#">Label</a>
  </li>
  <li class="amui-o-top-menu__list-item">
    <a href="#">Label</a>
  </li>
  <li class="amui-o-top-menu__list-item">
    <a href="#">Label</a>
  </li>
  <li class="amui-o-top-menu__list-item">
    <a href="#">Label</a>
  </li>
  <li class="amui-o-top-menu__list-item is--active">
    <a href="#">Label</a>
    <span></span>
  </li>
</ul>  <!-- Organism : Top menu -->