.rainbow-bg{z-index:1;background:#fff;position:absolute;inset:0;overflow:hidden}.rainbow{transform-origin:100% 0;width:0;height:100vh;animation-name:rainbow-slide;animation-timing-function:linear;animation-iteration-count:infinite;position:absolute;top:0;right:-25vw;transform:rotate(10deg);box-shadow:-130px 0 80px 40px #fff,-50px 0 50px 25px #e879f9,0 0 50px 25px #60a5fa,50px 0 50px 25px #8f5eea,130px 0 80px 40px #fff}.glow-h{width:100vw;height:0;position:absolute;bottom:0;left:0;box-shadow:0 0 50vh 40vh #fff}.glow-v{width:0;height:100vh;position:absolute;bottom:0;left:0;box-shadow:0 0 35vw 25vw #fff}@keyframes rainbow-slide{0%{right:-50vw}to{right:125vw}}