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