@keyframes wave {
  0% {
    transform: translateX(-100%);
  }

  50% {
    transform: translateX(00%);
  }

  100% {
    transform: translateX(100%);
  }
}

@keyframes pulse {
  0% {
    opacity: 1;
  }

  50% {
    opacity: 0.4;
  }

  100% {
    opacity: 1;
  }
}