text-shadow: 4px 4px 2px rgba(150, 150, 150, 1);
for box shadow:
-webkit-box-shadow: 7px 7px 5px rgba(50, 50, 50, 0.75);
-moz-box-shadow: 7px 7px 5px rgba(50, 50, 50, 0.75);
box-shadow: 7px 7px 5px rgba(50, 50, 50, 0.75);
you can see online text and box shadow: online text and box shadow
for more example you can go to this address : more example code freeclup