{
    "ref": {
        "spacing": {
            "xxxs" : {
                "value": "4px"
            },
            "xxs" : {
                "value": "8px"
            },
            "xs" : {
                "value": "12px"
            },
            "sm" : {
                "value": "16px"
            },
            "md" : {
                "value": "24px"
            },
            "lg" : {
                "value": "32px"
            },
            "xl" : {
                "value": "40px"
            },
            "xxl" : {
                "value": "48px"
            },
            "xxxl" : {
                "value": "60px"
            }
        }
    }
}