@property --myColor1{syntax:"<color>";inherits:false;initial-value:#fff}@property --myColor2{syntax:"<color>";inherits:false;initial-value:#fafafa}.bg{background:linear-gradient(135deg,var(--myColor1),var(--myColor2));transition:--myColor1 .4s cubic-bezier(.4,0,.2,1),--myColor2 .4s cubic-bezier(.4,0,.2,1),box-shadow .3s ease-out;box-shadow:0 1px 3px #0000001a,0 1px 2px #0000000f}.bg.premium{box-shadow:0 4px 12px -2px #00000026,0 2px 4px -1px #0000000f}