digitalMen/node_modules/animate.css/source/attention_seekers/shakeX.css

@keyframes shakeX {
  from,
  to {
    transform: translate3d(0, 0, 0);
  }

  10%,
  30%,
  50%,
  70%,
  90% {
    transform: translate3d(-10px, 0, 0);
  }

  20%,
  40%,
  60%,
  80% {
    transform: translate3d(10px, 0, 0);
  }
}

.shakeX {
  animation-name: shakeX;
}