JSFiddle - React, Tailwind, and code Playground

by Andrew Rumm

HTML

<link rel="stylesheet" href="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.2.1/css/bootstrap.min.css">
<script src="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.2.1/js/bootstrap.min.js"></script>
<div style="padding:20px;">
    <div class="btn-group">
        <button class="btn btn-group">
            <a class="btn dropdown-toggle" data-toggle="dropdown" href="#">
                One 
                <span class="caret"></span>
            </a>
            <ul class="dropdown-menu">
                <li><a href="#">foo</a></li>
            </ul>
        </button>
        <button class="btn btn-group">
            <a class="btn dropdown-toggle" data-toggle="dropdown" href="#">
                Two
                <span class="caret"></span>
            </a>
            <ul class="dropdown-menu">
                <li><a href="#">foo</a></li>
            </ul>
        </button>
    </div>
</div>

CSS

.btn-group.btn {   border: 0;   padding: 0; }
.btn-group.btn > .btn { border-radius: 0 }
.btn-group.btn > .dropdown-menu {  text-align: left; }
.btn-group.btn:first-child > .btn {
  -webkit-border-radius: 4px 0 0 4px;
     -moz-border-radius: 4px 0 0 4px;
          border-radius: 4px 0 0 4px;
}

.btn-group.btn:last-child > .btn {
  -webkit-border-radius: 0 4px 4px 0;
     -moz-border-radius: 0 4px 4px 0;
          border-radius: 0 4px 4px 0;
}