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