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