<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<!DOCTYPE html><html lang='en' class=''>
<head><script src='//production-assets.codepen.io/assets/editor/live/console_runner-079c09a0e3b9ff743e39ee2d5637b9216b3545af0de366d4b9aad9dc87e26bfd.js'></script><script src='//production-assets.codepen.io/assets/editor/live/events_runner-73716630c22bbc8cff4bd0f07b135f00a0bdc5d14629260c3ec49e5606f98fdd.js'></script><script src='//production-assets.codepen.io/assets/editor/live/css_live_reload_init-2c0dc5167d60a5af3ee189d570b1835129687ea2a61bee3513dee3a50c115a77.js'></script><meta charset='UTF-8'><meta name="robots" content="noindex"><link rel="shortcut icon" type="image/x-icon" href="//production-assets.codepen.io/assets/favicon/favicon-8ea04875e70c4b0bb41da869e81236e54394d63638a1ef12fa558a4a835f1164.ico" /><link rel="mask-icon" type="" href="//production-assets.codepen.io/assets/favicon/logo-pin-f2d2b6d2c61838f7e76325261b7195c27224080bc099486ddd6dccb469b8e8e6.svg" color="#111" /><link rel="canonical" href="https://codepen.io/mamilliery/pen/putkC?limit=all&page=2&q=gradient" />
<script src="https://s.codepen.io/assets/libs/modernizr.js" type="text/javascript"></script>
<style class="cp-pen-styles">@import url(https://fonts.googleapis.com/css?family=Croissant+One);
body{
background-color: #000000;
padding: 0px;
margin: 0px;
color: black;
}
#gradient
{
width: 100%;
min-height: 100vh;
padding: 0px;
margin: 0px;
-webkit-box-shadow: inset 0 0 200px hsla(0,0%,0%,.4);
box-shadow: inset 0 0 200px hsla(0,0%,0%,.4);
}
h1 {
position: absolute;
top: 20%;
left: 0;
width: 100%;
font-family: 'Croissant One', sans-serif;
text-align: center;
font-weight: 400;
font-size: 2.5em;
line-height: 1.25em;
color: #2d2d2d;
}
h1 span {
display: inline-block;
border-top: 1px solid #2d2d2d;
border-bottom: 1px solid #2d2d2d;
padding: .5em .6em;
}</style></head><body>
<html>
<head>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.0.2/jquery.min.js"></script>
</head>
<body>
<div id="gradient" />
<h1><span>Animated radial <br>gradient background</span></h1>
</body>
</html>
<script src='//production-assets.codepen.io/assets/common/stopExecutionOnTimeout-b2a7b3fe212eaa732349046d8416e00a9dec26eb7fd347590fbced3ab38af52e.js'></script>
<script >
var colors = new Array(
[251,243,246],
[200,220,208],
[111,123,140],
[244,226,156],
[141,158,170]);
var step = 0;
//color table indices for:
// current color left
// next color left
// current color right
// next color right
var colorIndices = [0,1,2,3];
//transition speed
var gradientSpeed = .015;
function updateGradient()
{
var c0_0 = colors[colorIndices[0]];
var c0_1 = colors[colorIndices[1]];
var c1_0 = colors[colorIndices[2]];
var c1_1 = colors[colorIndices[3]];
var istep = 1 - step;
var r1 = Math.round(istep * c0_0[0] + step * c0_1[0]);
var g1 = Math.round(istep * c0_0[1] + step * c0_1[1]);
var b1 = Math.round(istep * c0_0[2] + step * c0_1[2]);
var color1 = "#"+((r1 << 16) | (g1 << 8) | b1).toString(16);
var r2 = Math.round(istep * c1_0[0] + step * c1_1[0]);
var g2 = Math.round(istep * c1_0[1] + step * c1_1[1]);
var b2 = Math.round(istep * c1_0[2] + step * c1_1[2]);
var color2 = "#"+((r2 << 16) | (g2 << 8) | b2).toString(16);
$('#gradient').css({
background: "-webkit-radial-gradient(center, circle cover, "+color1+","+color2+")"});
step += gradientSpeed;
if ( step >= 1 )
{
step %= 1;
colorIndices[0] = colorIndices[1];
colorIndices[2] = colorIndices[3];
//pick two new target color indices
//do not pick the same as the current one
colorIndices[1] = ( colorIndices[1] + Math.floor( 1 + Math.random() * (colors.length - 1))) % colors.length;
colorIndices[3] = ( colorIndices[3] + Math.floor( 1 + Math.random() * (colors.length - 1))) % colors.length;
}
}
setInterval(updateGradient,10);
//# sourceURL=pen.js
</script>
</body></html>
