@keyframes fade-out {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

body::before {
  display: inline-block;
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgb(var(--bg));
  z-index: 9;
  pointer-events: none;
  user-select: none;
  animation: fade-out 0.5s cubic-bezier(0.87, 0, 0.13, 1) both;
}