.un-and-down-animation { animation: MoveUpDown 3s linear infinite; position: absolute; left: 0; bottom: 0; }
.zoom-in-out-animation {  animation: zoom-in-zoom-out 5s ease infinite; }
.wave {
  animation-name: wave-animation;
  animation-duration: 20.5s;
  animation-iteration-count: infinite;
  transform-origin: 70% 70%;
}

@keyframes zoom-in-zoom-out {
  0% {
    transform: scale(1, 1);
  }
  50% {
    transform: scale(1.5, 1.5);
  }
  100% {
    transform: scale(1, 1);
  }
}

@keyframes MoveUpDown {
  0%, 100% {
    bottom: 0;
  }
  50% {
    bottom: 10px;
  }
}

@keyframes wave-animation {
  0% { transform: rotate( 0.0deg) }
  10% { transform: rotate(14.0deg) }
  20% { transform: rotate(-8.0deg) }
  30% { transform: rotate(14.0deg) }
  40% { transform: rotate(-4.0deg) }
  50% { transform: rotate(10.0deg) }
  60% { transform: rotate( 0.0deg) }
  100% { transform: rotate( 0.0deg) }
}