CSS3: Text shadows

Mastering CSS3: Text shadows @ MSDN

text-shadow: 0 0 2px 3px yellow,
             0 0 2px 6px orange,
             0 0 2px 9px red,
             0 0 2px 12px lime,
             0 0 2px 15px blue,
             0 0 2px 18px violet;

12 Fun CSS Text Shadows You Can Copy and Paste | Design Shack