Element block pseudo-class :active generated with box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static background height auto border-radius display block margin 0px transition box-sizing content-box font-weight normal cursor default padding 20px width 160px z-index auto transform line-height 1 border 0px rgba(0,0,0,1) solid font-size 16px overflow hidden