"gradient"
Bootstrap 3.0.0 Snippet by evarevirus

<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/416studios/pen/zGNbxd" /> <style class="cp-pen-styles">undefined</style></head><body> <script src='//production-assets.codepen.io/assets/common/stopExecutionOnTimeout-b2a7b3fe212eaa732349046d8416e00a9dec26eb7fd347590fbced3ab38af52e.js'></script> <script >function changeBackground() { //change color every frame //initialise colors ( hue, lightness) var hue = 360; var light = 0; function changeHue (){ var col1 = Math.abs((hue % 720) - 360); var col2 = Math.abs( ( (hue+90) % 720) - 360); hue++ ; //values for light adjustment not used var light1 = Math.abs( (light % 40) - 20)+60; var light2 = Math.abs( ( (light+10) % 40) - 20)+60; light++ ; document.body.style.background = 'linear-gradient(to right, hsl('+col1 +',70%, 75%) 0%,hsl('+col2 +',90%,75%) 100%)'; } setInterval (changeHue, 64); } changeBackground(); //# sourceURL=pen.js </script> </body></html>

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