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