            <li><a href="http://en.wikipedia.org/wiki/Yellow">Yellow</a></li>
                        <li><a href="http://en.wikipedia.org/wiki/Orange_(colour)">Orange</a></li>
                    </ul>
                </div>
            </div>
            <div class="col">
                <h2>Second instance</h2>
                <p>This contains nested expandable content.</p>
                <div class="demo">
                    <h3>Code</h3>
                    <div>
                        <code>[ $[ $R