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