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