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