tooltip

HTML

<link rel="stylesheet" href="http://twitter.github.com/bootstrap/assets/css/bootstrap.css">
<script src="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/js/bootstrap.min.js"></script>
<script src="http://knockoutjs.com/downloads/knockout-2.2.1.js"></script>
<div style="">
    <div class="membersDirectory-row-committee">
    </div>
</div>

CSS

div.membersDirectory-row-committee {
	display: table-row;
	width: 100px;
    height:100px;
	background-color: #e6e6e6;
	border: 1px solid #000000;
}