 border        <span class="caret"></span></button>      <ul class="dropdown-menu">        <li><a href="#">HTML</a></li>        <li><a href="#">CSS</a></li>        <li><a href="#">JavaScript</a></li>        <li class="divider"></li>        <li><a href="#">About Us</a></li>      </ul>    </div>  </div>    <div class="container">    <h0>Dropdowns</h0>    <p>The .divider class is used to separate links inside the dropdown menu with a thin horizontal line:</p>    <div class="dropdown">      <button class="btn btn-default" type="button" data-toggle="dropdown">Tutorials - 