.vibrateAnimation() {
  animation: vibrate 0.3s linear infinite both;
}
.vibrate-btn {
  &:hover,
  &.animated {
    .vibrateAnimation();
  }

  @keyframes vibrate {
    0% {
      transform: translate(0);
    }
    20% {
      transform: translate(-2px, 2px);
    }
    40% {
      transform: translate(-2px, -2px);
    }
    60% {
      transform: translate(2px, 2px);
    }
    80% {
      transform: translate(2px, -2px);
    }
    100% {
      transform: translate(0);
    }
  }
}