div.glowing {
	border-radius: 3px;
	transform: translate(0%, 0%);
	text-align: center;
	font-weight: 600;
	color: #fff;
	text-shadow: #111 0px 3px 10px;
	font-size: 30px;
	text-decoration: none;
	background: linear-gradient(90deg, #07a7f1, #fa46ac, #fae736, #07a7f1);
	animation: glow 10s linear infinite;
	background-size: 400%;
	cursor: pointer;
}
div.glowing:before {
	content: "";
	border-radius: 3px;
	position: absolute;
	top: -3px;
	left: -3px;
	bottom: -3px;
	right: -3px;
	z-index: -1;
	background: linear-gradient(90deg, #03a9f4, #f441a5, #ffeb3b, #03a9f4);
	background-size: 400%;
	opacity: 0;
	transition: 1s;
	filter: blur(8px);
	opacity: 1;
	animation: glow 10s linear infinite;
}

div.glowing:hover:before {
	content: "";
	border-radius: 3px;
	position: absolute;
	top: -3px;
	left: -3px;
	bottom: -3px;
	right: -3px;
	z-index: -1;
	background: linear-gradient(90deg, #03a9f4, #f441a5, #ffeb3b, #03a9f4);
	background-size: 400%;
	opacity: 0;
	transition: 1s;
	filter: blur(8px);
	opacity: 1;
	animation: glow_reverse 10s linear infinite;
}
@keyframes glow {
	0% {
		background-position: 0%;
	}
	100% {
		background-position: 400%;
	}
}
@keyframes glow_reverse {
	0% {
		background-position: 0%;
	}
	100% {
		background-position: 1600%;
	}
}