<div class="cp_keyframes"></div>

.cp_keyframes {
	margin: 0px auto;
	background: #29b6f6;
	border-radius: 50%;
	width: 60px;
	height: 60px;
	-webkit-animation: keyframes 2s 0.5s infinite alternate;
	        animation: keyframes 2s 0.5s infinite alternate;
}
@-webkit-keyframes keyframes {
	0% {
		opacity: 0;
		-webkit-transform: translateY(0%);
		        transform: translateY(0%);
	}
	100% {
		-webkit-transform: translateY(200%);
		        transform: translateY(200%);
	}
}
@keyframes keyframes {
	0% {
		opacity: 0;
		-webkit-transform: translateY(0%);
		        transform: translateY(0%);
	}
	100% {
		-webkit-transform: translateY(200%);
		        transform: translateY(200%);
	}
}