<!DOCTYPE html>
<html>
<head>
<title>CSS3 Multiple Box Shadow Effects</title>
<style type="text/css">
.box{
width: 200px;
height: 150px;
background: #ccc;
box-shadow: 5px 5px 10px red, 10px 10px 20px yellow;
}
</style>
</head>
<body>
<div class="box"></div>
</body>
</html>