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