index.html

<!DOCTYPE HTML>
<html lang="en-US">
<head>
	<meta charset="UTF-8">
	<title>border-image</title>
	<link rel="stylesheet" type="text/css" href="border-image.css" media="all">
</head>
<body>
	<div class="wrapper">
		<div class="tip">This block has <a href="#" data-cont="border-image is introduced in CSS3 and it is not widely supported yet">border-image</a>.Have</div>
		<div class="tip"><a href="#" data-cont="hello">you</a> noticed?</div>
	</div>
	<script type="text/javascript" src="jquery-1.8.2.js"></script>
	<script type="text/javascript" src="tooltip.js"></script>	
</body>
</html>