@keyframes bounce {
  0%,
  20%,
  53%,
  80%,
  100% {
    animation-timing-function: cubic-bezier(0.22, 0.61, 0.36, 1);
    transform: translateZ(0);
  }
  40%,
  43% {
    transform: translate3d(0, -30px, 0);
  }
  40%,
  43%,
  70% {
    animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
  }
  70% {
    transform: translate3d(0, -15px, 0);
  }

  90% {
    transform: translate3d(0, -4px, 0);
  }
}