.tile:hover {
	animation: shake 0.82s cubic-bezier(.36,.07,.19,.97) both;
	transform: translate3d(0, 0, 0);
	backface-visibility: hidden;
	perspective: 1000px;
	cursor: pointer;
	opacity: 0.6;
}

@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);
	}
}