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