HTML

CSS

JS

body {
	background: #10111F;
	text-align: center;
}

h3 {
	width: 100%;
	margin: 0;
	padding: 0;
	color: #fff;
}

.divider {
	width: 90%;
	margin: 0 auto;
}

.gradient-divider-hr {
	width: 100%;
	height: 1px;
	display: block;
	position: relative;
	margin-bottom: 0em;
	padding: 2em 0;
}

.gradient-divider-hr:after,
.gradient-divider-hr:before {
	content: "";
	position: absolute;
	width: 100%;
	height: 1px;
	bottom: 50%;
	left: 0;
}

.gradient-divider-hr:before {
	background: linear-gradient(90deg, #10111F 0%, #10111F 50%, transparent 50%, transparent 100%);
	background-size: 15px;
	background-position: center;
	z-index: 1;
}

.gradient-divider-hr:after {
	transition: opacity 0.3s ease, -webkit-animation 0.3s ease;
	transition: opacity 0.3s ease, animation 0.3s ease;
	transition: opacity 0.3s ease, animation 0.3s ease, -webkit-animation 0.3s ease;
	background: linear-gradient(to right, #62efab 5%, #F2EA7D 15%, #F2EA7D 25%, #FF8797 35%, #FF8797 45%, #e1a4f4 55%, #e1a4f4 65%, #82fff4 75%, #82fff4 85%, #62efab 95%);
	background-size: 200%;
	background-position: 0%;
	-webkit-animation: bar 15s linear infinite;
	animation: bar 15s linear infinite;
}

Divider with Gradient Color

This divider is made up of a dotted gradient line. This is done by using linear-gradient as the background property.