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