@keyframes shake {
  10%, 90% {
    transform: translate3d(-1px, 0, 0);
  }
  
  20%, 80% {
    transform: translate3d(2px, 0, 0);
  }

  30%, 50%, 70% {
    transform: translate3d(-4px, 0, 0);
  }

  40%, 60% {
    transform: translate3d(4px, 0, 0);
  }
}


@keyframes bell-tilt {
  10%, 90% {
  	transform-origin: center top;
  	transform: rotate(3deg);
  }
  
  20%, 80% {
  	transform-origin: center top;
  	transform: rotate(-6deg);
  }

  30%, 50%, 70% {
  	transform-origin: center top;
  	transform: rotate(-6deg);
  }

  40%, 60% {
  	transform-origin: center top;
  	transform: rotate(6deg);
  }
}