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