There are basically two types of the shadow to box. one is outer its looks like the glow and some times it gives 3D effects. and another is for the inner glow or inner shadow.
instead of CSS3, we have to use image for the shadow, glow and inner shadow.
so its speedy and easy to change.
1) Outset Glow
Inset: NOHorizontal Length: 5px
Vertical Length: 4px
Blur Radius: 50px