$flex-direction: (
    "flex-direction": (
        type: 1,
        status: $flex-direction-status,
        responsive: $flex-direction-responsive,
        property: (
            name: flex-direction,
            class: flex-direction,
            list: (
                row: row,
                row-reverse: row-reverse,
                column: column,
                column-reverse: column-reverse
            )
        )
    )
);