JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/2.1.0/bootstrap.min.js"></script>
<link rel="stylesheet" href="http://twitter.github.com/bootstrap/assets/css/bootstrap.css">
<div class="container">
    <div class="btn-group">
        <button class="btn dropdown-toggle" data-toggle="dropdown">
            Groups <span class="caret"></span>
        </button>
        <ul class="dropdown-menu">
            <li><a href="#">Friends <i class="icon-ok pull-right"></i></a></li>
            <li><a href="#">Family <i class="icon-ok pull-right"></i></a></li>
            <li><a href="#">Other</a></li>
            <li class="divider" />
            <li>
                <input type="text" class="input-block-level" placeholder="New group" />
            </li>
        </ul>
    </div>
</div>