* { margin: 0; padding: 0; box-sizing: border-box; }
body { width: 100vw; height: 100vh; background: #030014; overflow: hidden; }

#container {
  position: absolute;
  inset: 0;
}

.orb {
  position: absolute;
  border-radius: 50%;
  mix-blend-mode: normal;
  opacity: 0.85;
  will-change: transform, background-color;
}