@keyframes bounce {
  0% {
    top: 30px;
    height: 5px;
    border-radius: 60px 60px 20px 20px;
    transform: scaleX(2);
  }
  35% {
    height: 15px;
    border-radius: 50%;
    transform: scaleX(1);
  }
  100% {
    top: 0;
  }
}