.boing-target {
  opacity: 0;
  transform: scale(1);
  transition: opacity 0.3s ease;
}
.boing-target.animate {
  animation: bounceIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  opacity: 1;
}
@keyframes bounceIn {
  0% {
    transform: scale(0.8);
  }
  60% {
    transform: scale(1.15);
  }
  80% {
    transform: scale(0.98);
  }
  100% {
    transform: scale(1);
  }
}