JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://twitter.github.com/bootstrap/assets/css/bootstrap.css">
<html>

<head>
  <link href="http://twitter.github.com/bootstrap/assets/css/bootstrap.css" rel="stylesheet">
</head>

<body>
  <script src="http://api.prototypejs.org/javascripts/pdoc/prototype.js" type="text/javascript"></script>
  <script src="http://code.jquery.com/jquery-1.8.0.js" type="text/javascript" ></script>
  <script type="text/javascript">
    jQuery.noConflict();
  </script>
  <script src="http://twitter.github.com/bootstrap/assets/js/bootstrap.js" type="text/javascript"></script>

  <div class="accordion-group">
    <div class="accordion-heading">
      <a class="accordion-toggle" data-toggle="collapse" data-parent="#accordion2" href="#collapseWidget">
        Accordion Header
      </a>
      </div>
      <div id="collapseWidget" class="accordion-body collapse in">
      <div class="accordion-inner">
        This accordion can not be expanded once collapsed.
      </div>
    </div>
  </div>
</body>

<html>