@property --conic-spin {
    syntax: "<angle>";
    inherits: false;
    initial-value: 0deg;
}
@property --x-deg {
    syntax: "<angle>";
    inherits: false;
    initial-value: 0deg;
}
@property --y-deg {
    syntax: "<angle>";
    inherits: false;
    initial-value: 0deg;
}
@property --z-deg {
    syntax: "<angle>";
    inherits: false;
    initial-value: 0deg;
}

@property --hue {
    syntax: "<number>";
    inherits: false;
    initial-value: 0;
}