Element block pseudo-element :before generated with box-sizing content-box text-shadow 1px 1px 0px rgba(0,0,0,0.25) border 0px rgba(0,0,0,1) solid background box-shadow 1px 1px 1px rgba(0,0,0,0.3) z-index auto line-height 1 overflow hidden padding 20px cursor default border-radius transform position static width 160px height auto float none margin 0px display block font-weight normal transition font-size 16px