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