The art of color depth
Buttons that feel like real objects, glossy glass or brushed metal or a soft cushion. They look expensive and slow to make. They are neither.
The depth is just layers stacked on one button: a gradient body, inset shadows for the bevel and glow, a brighter layer that fades in on hover, and a soft bar of light along the top. Below is one button built ten different ways, by technique, not by color. Switch and grab the CSS you want.