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<script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
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<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/greypants/pen/MYWMrg?depth=everything&order=popularity&page=38&q=animation&show_forks=false" />
<link rel='stylesheet prefetch' href='https://cdnjs.cloudflare.com/ajax/libs/normalize/5.0.0/normalize.min.css'>
<style class="cp-pen-styles">body {
background: black;
}
#tiles {
height: 130px;
left: 50%;
margin-top: -0.5px;
opacity: 0.75;
overflow: hidden;
position: absolute;
top: 290px;
-webkit-transform: translate(-40%, -50%) rotate(45deg);
transform: translate(-40%, -50%) rotate(45deg);
width: 130px;
z-index: 2;
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background: #6cafb8;
display: block;
float: left;
height: 21px;
margin: 0 0 0.5px 0.5px;
width: 21px;
}
.page-intro {
color: #fff;
width: 100%;
margin: auto;
position: relative;
background-image: url("https://f.cl.ly/items/0x283w0W0R202j0c3w1T/landscape-1-full.jpg");
background-size: cover;
background-position: 50% 50%;
height: 400px;
overflow: hidden;
display: block;
}
.page-intro .page-section__title,
.page-intro a {
color: #fff;
}
.page-intro .container {
z-index: 2;
}
.page-intro:before {
background-size: 1200px 507px;
background-image: url("https://cl.ly/image/0Z2d3z3W1N0K/prism-pattern.png");
background-position: 50% 0%;
content: "";
height: 100%;
left: 0;
position: absolute;
top: 0;
width: 100%;
z-index: 0;
}
.page-intro:after {
background: -webkit-gradient(linear, left top, left bottom, from(#487380), to(rgba(72, 115, 128, 0))), -webkit-gradient(linear, left top, right top, from(rgba(72, 115, 128, 0.5)), color-stop(rgba(108, 175, 184, 0.5)), to(rgba(211, 88, 158, 0.5)));
background: linear-gradient(to bottom, #487380, rgba(72, 115, 128, 0)), linear-gradient(to right, rgba(72, 115, 128, 0.5), rgba(108, 175, 184, 0.5), rgba(211, 88, 158, 0.5));
content: "";
height: 100%;
left: 0;
position: absolute;
top: 0;
width: 100%;
z-index: 1;
}
</style></head><body>
<section class='page-intro'>
<div class='container'>
<div id='tiles'>
<div class='tile'></div>
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<script >(function() {
var TileAnimation, animation;
TileAnimation = class TileAnimation {
constructor() {
this.animate = this.animate.bind(this);
this.setupTiles();
}
animate() {
var now;
now = Date.now();
this.tiles.forEach(function(tile) {
var delta, opacity;
delta = tile.offset + now;
opacity = Math.sin(delta / 1000);
return tile.el.setAttribute('style', `opacity: ${opacity}`);
});
// Throttle for lower cpu usage
return setTimeout(() => {
return requestAnimationFrame(this.animate);
}, 50);
}
setupTiles() {
var i, len, ref, results, tile;
this.tiles = [];
ref = document.getElementsByClassName('tile');
results = [];
for (i = 0, len = ref.length; i < len; i++) {if (window.CP.shouldStopExecution(1)){break;}
tile = ref[i];
results.push(this.tiles.push({
el: tile,
offset: Math.random() * 10000
}));
}
window.CP.exitedLoop(1);
return results;
}
};
animation = new TileAnimation();
animation.animate();
}).call(this);
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