Code examples from Visual Stylin' with CSS3 by Charles Wyke-Smith
text-shadow: 3px 3px #000;
text-shadow: 3px 3px 4px #AAA;
text-shadow: 12px 12px 12px #AAA;
text-shadow: -8px -8px 4px #AAA;
text-shadow: 0px 0px 10px hsla(60, 0%, 50%,1);
text-shadow: -18px 0px 3px hsla(125, 80%, 50%,.2),
18px 0px 3px hsla(60, 80%, 50%,.8);
text-shadow: 0 8px 4px #CCC;
-ms-text-shadow: 0 8px 4px #CCC;
text-shadow: 0 -3px 1px #444;
text-shadow: 0 12px 9px #555;