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