<div class="icon">
	<i></i>
</div>

@keyframes anim-glow {
	0% {
		box-shadow: 0 0 rgba(#61EF61, 1);
	}
	100% {
		box-shadow: 0 0 10px 8px transparent;
		border-width: 2px;
	}
}

body {
	padding: 40px;
	background-color: #222;
}

.icon	{
	border-radius: 50%;
	border: 2px solid #61EF61;
	width: 10px;
	height: 10px;
	text-align: center;
	position: relative;
	animation: anim-glow 2s ease infinite;
		
	i {
		border-radius: 50%;
		border: 2px solid #61EF61;
		width: 2px;
		height: 2px;
		display: inline-block;
		vertical-align: 6px;
		background-color: #61EF61;
	}
}