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