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