.a-bomb {
  @include keyframes(bomb) {
    0% {
      transform-origin: -50% 0%;
      transform: rotateZ(0);
      opacity: 1;
      visibility: visible;
    }

    50%,
    100% {
      transform: rotateZ(-210deg);
      transform-origin: -20% 0%;
    }

    47%,
    100% {
      opacity: 0;
      visibility: hidden;
    }
  }

  @include hide();
  @include animate(bomb $bomb-timing ease-out 1);
}