Source Code: (back to article)
<!DOCTYPE html>
<html>
<head>
<style>
.shadow {
width: 100px;
height: 100px;
box-shadow: 0 10px 8px -4px yellow;
background-color: #cccccc;
}
</style>
</head>
<body>
<div class="shadow"></div>
</body>
</html>