JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://twitter.github.io/bootstrap/assets/css/bootstrap.css">
<input type="text" value="click tab to jump to the drop down."/>

<div class="bs-docs-example">
            <div class="dropdown clearfix">
              <ul class="dropdown-menu" role="menu" aria-labelledby="dropdownMenu" style="display: block; position: static; margin-bottom: 5px; *width: 180px;">
                <li><a tabindex="-1" href="#">Menu Item A</a></li>
                <li><a tabindex="-1" href="#">Menu Item B</a></li>
                <li><a tabindex="-1" href="#">Menu Item C</a></li>
                <li class="divider"></li>
                <li><a tabindex="-1" href="#">Menu Item A1</a></li>
                    <li class="dropdown-submenu">
                        <a tabindex="-1" href="#">Menu Item B1</a>
                        <ul class="dropdown-menu">
                            <li><a tabindex="-1" href="#">You should navigate here with the keyboard.</a></li>
                            <li><a tabindex="-1" href="#">Thanks For your Help!</a></li>
                        </ul>
                    </li>
              </ul>
            </div>
          </div>