box-shadow: 2px 2px 2px gray, -2px -2px 5px white;
// dreamy smooth

box-shadow: 1px 1px 0px rgba(0, 0, 0, 0.034), -2px -2px 5px white,
        inset 2px 2px 3px gray, inset -3px -5px 5px white;
// pressed dreamy smooth

box-shadow: rgb(204, 219, 232) 3px 3px 6px 0px inset,
        rgba(255, 255, 255, 0.5) -3px -3px 6px 1px inset;