<!DOCTYPE HTML>
<style>
body {
background-color: green;
}
#thediv {
width: 300px;
height: 100px;
position: absolute;
top: 20px;
left: 20px;
box-shadow: 3px 3px red, 6px 6px blue, 9px 9px black;
</style>
<div id="thediv">Foo</div>
