Wednesday, October 16

CSS Moving Glow Border Animation

CSS Moving Glow Border Animation 

HTML

<!DOCTYPE html>
<html>
<head>
<title> CSS Moving Glow Border Animation</title>
<link rel ="stylesheet" href ="style.css">
</head>
<body>
<div class="block moving-glow"></div>
</body>
</html>

CSS

body {
	margin: 0;
	padding: 0;
	background-color: #000;
}

.block {
	position: relative;
	margin: 10% auto 0;
	width: 50%;
	height: 400px;
	background: linear-gradient(0deg, #000, #272727);
}

.moving-glow:before, .moving-glow:after {
	content: '';
	position: absolute;
	left: -2px;
	top: -2px;
	background: linear-gradient(45deg, #fb0094, #0000ff, #00ff00,#ffff00, #ff0000, #fb0094, 
		#0000ff, #00ff00,#ffff00, #ff0000);
	background-size: 400%;
	width: calc(100% + 10px);
	height: calc(100% + 10px);
	z-index: -1;
	animation: anim-moving-glow 20s linear infinite;
  
}

@keyframes anim-moving-glow {
	0% {
		background-position: 0 0;
	}
	50% {
		background-position: 400% 0;
	}
	100% {
		background-position: 0 0;
	}
}

.moving-glow:after {
	filter: blur(30px);
}

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