Element block pseudo-element :after generated with display block border-radius transition z-index auto float none width 160px position static background font-size 16px line-height 0 border 2px rgba(0,0,0,1) solid overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform cursor default height auto margin 0px box-sizing content-box padding 20px font-weight normal