#stars,
#stars2,
#stars3 {
  position: fixed;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  background: transparent;
  pointer-events: none;
  transform: translate3d(0, 0, 0);
  will-change: transform;
}

#stars {
  box-shadow: var(--stars-small, none);
  animation: animStar 120s linear infinite;
}

#stars2 {
  width: 2px;
  height: 2px;
  box-shadow: var(--stars-medium, none);
  filter: drop-shadow(0 0 4px rgba(0, 245, 212, 0.16));
  animation: animStar 170s linear infinite;
}

#stars3 {
  width: 3px;
  height: 3px;
  box-shadow: var(--stars-large, none);
  filter: drop-shadow(0 0 6px rgba(255, 0, 255, 0.13));
  animation: animStar 240s linear infinite;
}

@keyframes animStar {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(0, -100vh, 0);
  }
}