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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<!-- This script got from www.devanswer.com -->
<style>
html, body {
height: 100%;
}
body {
margin: 0;
background: radial-gradient(#666, #222);
overflow: hidden;
}
.moving-zone {
position: absolute;
top: 50%;
left: 50%;
width: 300px;
height: 120px;
margin: -60px 0 0 -150px;
perspective: 800px;
}
.popup {
position: absolute;
width: 300px;
padding: 10px;
box-sizing: border-box;
border-radius: 20px 0 20px 0;
cursor: pointer;
transform-style: preserve-3d;
background: -webkit-linear-gradient(top left, white 50%, coral 50%);
background: -moz-linear-gradient(top left, white 50%, coral 50%);
background: -ms-linear-gradient(top left, white 50%, coral 50%);
background: -o-linear-gradient(top left, white 50%, coral 50%);
background: linear-gradient(top left, white 50%, coral 50%);
}
.popup:before {
content: '';
position: absolute;
left: 5%;
top: 5%;
width: 90%;
height: 90%;
border-radius: inherit;
background: rgba(0,0,0,.1);
box-shadow: 0 0 40px 20px rgba(0,0,0,.1);
transform: translateZ(-100px);
}
.popup-content {
background: #444;
padding: 20px;
box-sizing: border-box;
border-radius: 10px 0 10px 0;
}
.popup-text {
color: white;
font-family: 'Roboto', sans-serif;
font-size: 20px;
line-height: 30px;
font-weight: 100;
text-align: center;
transform: translateZ(15px);
}
.popup-text b {
color: coral;
font-weight: 300;
}
</style>
</head>
<body>
<head>
<link href='https://fonts.googleapis.com/css?family=Roboto:400,500,700,300,100,900' rel='stylesheet' type='text/css'>
</head>
<div class="moving-zone">
<div class="popup">
<div class="popup-content">
<div class="popup-text">
I'm a new kind of <b>popup</b>.<br/>
Move your <b>mouse</b> around !
</div>
</div>
</div>
</div>
<script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js'></script><div id="bcl"><a style="font-size:8pt;text-decoration:none;" href="http://www.devanswer.com">Developers Answer</a></div>
<script>
var moveForce = 30; // max popup movement in pixels
var rotateForce = 20; // max popup rotation in deg
$(document).mousemove(function (e) {
var docX = $(document).width();
var docY = $(document).height();
var moveX = (e.pageX - docX / 2) / (docX / 2) * -moveForce;
var moveY = (e.pageY - docY / 2) / (docY / 2) * -moveForce;
var rotateY = (e.pageX / docX * rotateForce * 2) - rotateForce;
var rotateX = -((e.pageY / docY * rotateForce * 2) - rotateForce);
$('.popup')
.css('left', moveX + 'px')
.css('top', moveY + 'px')
.css('transform', 'rotateX(' + rotateX + 'deg) rotateY(' + rotateY + 'deg)');
});
</script>
</body>
</html>