Support CSS compatibility

@supports(height: 100vh) {
    #supportVH::after {
        content: "✅ YES";
        background-color: lightgreen;
    }
}

@supports(height: 100dvh) {
    #supportDVH:after {
        content: "✅ YES";
        background-color: lightgreen;
    }
}

@supports(height: 100madeup) {
    #supportMadeUp:after {
        content: "✅ YES";
        background-color: lightgreen;
    }
}

https://caniuse.com/?search=supports