Element block pseudo-class :active generated with background overflow hidden border-radius box-sizing content-box transform cursor default display block height auto line-height 1 font-size 16px position static border 0px rgba(0,0,0,1) solid z-index auto transition width 160px padding 20px text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 5px 5px 8px rgba(0,0,0,0.4) float none margin 0px font-weight normal