.a {
	color: green;
}

@keyframes bounce {
	0% {
		transform: translateY(-100%);
		opacity: 0;
	}
	5% {
		transform: translateY(-100%);
		opacity: 0;
	}
}

@-webkit-keyframes bounce2 {
	0% {
		transform: translateY(-100%);
		opacity: 0;
	}
	5% {
		transform: translateY(-100%);
		opacity: 0;
	}
}

.bounce {
	animation-name: bounce;
	animation: bounce2 1s ease;
}

.bounce2 {
	color: green;
	animation: bounce 1s ease;
	animation-name: bounce2;
}

.bounce3 {
	animation: bounce 1s ease, bounce2
}

.bounce4 {
	animation: bounce 1s ease, bounce2;
}

.b {
	color: green;
}