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