.a-wobble-bottom {
  @include keyframes(wobbleB) {
    0%,
    100% {
      transform: translateX(0%);
      transform-origin: 50% 50%;
    }

    15% {
      transform: translateX(-30px) rotate(-6deg);
    }

    30% {
      transform: translateX(15px) rotate(6deg);
    }

    45% {
      transform: translateX(-15px) rotate(-3.6deg);
    }

    60% {
      transform: translateX(9px) rotate(2.4deg);
    }

    75% {
      transform: translateX(-6px) rotate(-1.2deg);
    }
  }

  @include show();
  @include animate(wobbleB 2s ease 0s normal forwards);
}