.particle-star {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  animation: flyAway 1s ease-out forwards;
  border: none;
  box-shadow: none;
}

@keyframes flyAway {
  0% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(calc(-50% + var(--offset-x)), calc(-50% + var(--offset-y))) scale(0.5);
  }
}