"Fun"
Bootstrap 3.0.0 Snippet by XhamirM

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<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 ---------->
<canvas id="canvas"></canvas>
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html {
height: 100%;
}
body{
padding: 0; margin: 0;
min-height: 400px; height: 100%;
width: 100%;
overflow: hidden;
}
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// shim layer with setTimeout fallback
window.requestAnimFrame = (function(){
return window.requestAnimationFrame ||
window.webkitRequestAnimationFrame ||
window.mozRequestAnimationFrame ||
window.oRequestAnimationFrame ||
window.msRequestAnimationFrame ||
function( callback ){
window.setTimeout(callback, 1000 / 60);
};
})();
var canvas = document.getElementById("canvas"),
ctx = canvas.getContext("2d"),
W = window.innerWidth,
H = window.innerHeight,
circles = [];
canvas.width = W;
canvas.height = H;
//Random Circles creator
function create() {
//Place the circles at the center
this.x = W/2;
this.y = H/2;
//Random radius between 2 and 6
this.radius = 2 + Math.random()*3;
//Random velocities
this.vx = -5 + Math.random()*10;
this.vy = -5 + Math.random()*10;
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