animate.css/source/attention_seekers/wobble.css

/* originally authored by Nick Pettit - https://github.com/nickpettit/glide */

@keyframes wobble {
  0% {
    transform: translateX(0%);
  }

  15% {
    transform: translateX(-25%) rotate(-5deg);
  }

  30% {
    transform: translateX(20%) rotate(3deg);
  }

  45% {
    transform: translateX(-15%) rotate(-3deg);
  }

  60% {
    transform: translateX(10%) rotate(2deg);
  }

  75% {
    transform: translateX(-5%) rotate(-1deg);
  }

  100% {
    transform: translateX(0%);
  }
}

.wobble {
  animation-name: wobble;
}