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