/** Add in extra utilities */
$utilities: map-merge(
    $utilities,
    (
        "viewport-height": map-merge(
            map-get($utilities, "viewport-height"),
            (
                values: map-merge(
                    map-get(map-get($utilities, "viewport-height"), "values"),
                    (25:25vh,
                            30: 30vh,
                            35: 35vh,
                    50: 50vh,
                            65: 65vh,
                    75: 75vh,
                    90: 90vh),
                ),
            ),
        ),
    )
);