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