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