<!DOCTYPE html>
<html>
<head>
<style type="text/css">
.box {
height: 50px;
width: 50px;
background-color: blue;
-webkit-box-shadow: 20px 20px 5px green;
}
</style>
</head>
<body>
Test passes when a blue box is drawn with a green shadow.
<div class="box"></div>
</body>
</html>