*, *::before, *::after {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body {
  background-color: #000;
  color: #fff;
  min-height: 100vh;
  display: grid;
  place-items: center;
  perspective: 24em;

  * {
    transform-style: preserve-3d;
  }
}

.scene {
  position: relative;

  * { position: absolute; }
}

.bigDots {
  animation: rotate 32s infinite linear reverse;

  i {
    inset: -2.5em;
    background-image: radial-gradient(circle at top, hsl(calc(var(--i) * 120) 100% 75%), #000);
    border-radius: 50%;
    translate: calc(var(--i) * 6em);
    box-shadow: 0 0 1em #000;
    animation: rotate 32s infinite linear;
  }
}

.dots {
  --delay: calc(pow(var(--d), 2.5) * -0.005s - var(--d) * 0.05s);

  animation-composition: add;
  animation:
    rotate 6s var(--delay) infinite linear,
    rotate 32s infinite linear reverse;

  i {
    --n: calc(var(--i) / 7.5 - 1);
    --translateX: calc(var(--n) * 12em);
    --translateY: calc(sin((var(--i) + 1) / 17 * 360deg) * 12em);

    inset: calc(var(--d) * -0.05em - 0.2em);
    background-image: radial-gradient(circle at top, hsl(calc(var(--n) * 120) 100% 75%), #000);
    border-radius: 50%;
    box-shadow: 0 0 1em #000;
    animation-composition: add;
    animation:
      translate 3s var(--delay) infinite ease-in-out alternate,
      rotate 6s var(--delay) infinite linear reverse,
      rotate 32s infinite linear;
  }
}

@keyframes rotate {
  to { rotate: y 360deg; }
}

@keyframes translate {
  from { translate: var(--translateX) var(--translateY); }
  to { translate: var(--translateX) calc(var(--translateY) * -1); }
}