animate.css/source/bouncing_entrances/bounceInDown.css

@keyframes bounceInDown {
	0% {
		opacity: 0;
		transform: translateY(-2000px);
	}

	60% {
		opacity: 1;
		transform: translateY(30px);
	}

	80% {
		transform: translateY(-10px);
	}

	100% {
		transform: translateY(0);
	}
}

.bounceInDown {
	animation-name: bounceInDown;
}