@keyframes bounce {
	20%, 53%, 80%, from, to {
		animation-timing-function: cubic-bezier(.215, .61, .355, 1);
		transform: translate3d(0, 0, 0);
	}
	
	40%, 43% {
		animation-timing-function: cubic-bezier(.755, .05, .855, .06);
		transform: translate3d(0, -30px, 0);
	}
	
	70% {
		animation-timing-function: cubic-bezier(.755, .05, .855, .06);
		transform: translate3d(0, -15px, 0);
	}
	
	90% {
		transform: translate3d(0, -4px, 0);
	}
}

.bounce {
	animation-name: bounce;
	transform-origin: center bottom;
}