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