$font-smoothing:(
    "font-smoothing": (
        type: 1,
        status: $font-smoothing-status,
        responsive: $font-smoothing-responsive,
        property: (
            name: -webkit-font-smoothing,
            class: font,
            list: (
                antialiased: antialiased,
                subpixel-antialiased: subpixel-antialiased,
                auto: auto,
                none: none
            )
        )
    )
)