.waves{width:100%;height:100%;margin:0;padding:0;position:absolute;top:0;left:0;overflow:hidden}.waves:before{content:"";width:.5rem;height:.5rem;transform:translate3d(calc(var(--x,-100px) - 50%), calc(var(--y,-100px) - 50%), 0);will-change:transform;pointer-events:none;z-index:1;opacity:.4;background:#fff9;border-radius:50%;position:absolute;top:0;left:0}.waves-canvas{width:100%;height:100%;display:block}