<html>
	<head>
		<title>Parallax - Mouse</title>
		
		<!--meta-->
		<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
		
	</head>
	<body>
		<main id="box">
			<div class="layer" id="l1">
				<div id="sun">&nbsp;</div>
			</div>
			<div class="layer" id="l2">
				<div id="clouds">
					<div class="cloud c1">&nbsp;</div>
					<div class="cloud c2">&nbsp;</div>
					<div class="cloud c3">&nbsp;</div>
					<div class="cloud c4">&nbsp;</div>
				</div>
			</div>
			<div class="layer" id="l3">	
				<div class="hill hill1">&nbsp;</div>
				<div class="hill hill2">&nbsp;</div>
			</div>
			<div class="layer" id="l4">
				<div class="flower f1">
					<div class="s">&nbsp;</div>
					<div class="petal1 petal">&nbsp;</div>
					<div class="petal2 petal">&nbsp;</div>
					<div class="petal3 petal">&nbsp;</div>
					<div class="petal4 petal">&nbsp;</div>
					<div class="petal5 petal">&nbsp;</div>
					<div class="petal6 petal">&nbsp;</div>
				</div>
				<div class="flower f2">
					<div class="s">&nbsp;</div>
					<div class="petal1 petal">&nbsp;</div>
					<div class="petal2 petal">&nbsp;</div>
					<div class="petal3 petal">&nbsp;</div>
					<div class="petal4 petal">&nbsp;</div>
					<div class="petal5 petal">&nbsp;</div>
					<div class="petal6 petal">&nbsp;</div>
				</div>
				<div class="flower f3">
					<div class="s">&nbsp;</div>
					<div class="petal1 petal">&nbsp;</div>
					<div class="petal2 petal">&nbsp;</div>
					<div class="petal3 petal">&nbsp;</div>
					<div class="petal4 petal">&nbsp;</div>
					<div class="petal5 petal">&nbsp;</div>
					<div class="petal6 petal">&nbsp;</div>
				</div>
				<div class="flower f4">
					<div class="s">&nbsp;</div>
					<div class="petal1 petal">&nbsp;</div>
					<div class="petal2 petal">&nbsp;</div>
					<div class="petal3 petal">&nbsp;</div>
					<div class="petal4 petal">&nbsp;</div>
					<div class="petal5 petal">&nbsp;</div>
					<div class="petal6 petal">&nbsp;</div>
				</div>
			</div>
		</main>
	</body>
</html>
@charset "UTF-8";

*, *:after, *:before {
	margin: 0;
	padding: 0;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
}

body, html {
	width: 100%;
	height: 100%;
	margin: 0;
	padding: 0;
}

body {
	background: #5a889e;
}

main#box {
	background: #589df5;
	width: 500px;
	height: 350px;
	position: relative;
	top: 50%;
	left: 50%;
	margin-top: -175px;
	margin-left: -250px;
	-webkit-border-radius: 25px;
	-moz-border-radius: 25px;
	border-radius: 25px;
	-webkit-box-shadow: 2px 2px 25px 1px #000000;
	-moz-box-shadow: 2px 2px 25px 1px #000000;
	-o-box-shadow: 2px 2px 25px 1px #000000;
	box-shadow: 2px 2px 25px 1px #000000;
	overflow: hidden;
	z-index: 0;
}

.layer {
	position: absolute;
	display: block;
}

#sun {
	background: #ffcf37;
	-webkit-box-shadow: 0px 0px 18px 5px rgba(236, 236, 133, 0.75);
	-moz-box-shadow: 0px 0px 18px 5px rgba(236, 236, 133, 0.75);
	box-shadow: 0px 0px 18px 5px rgba(236, 236, 133, 0.75);
	-webkit-border-radius: 50%;
	-moz-border-radius: 50%;
	border-radius: 50%;
	width: 50px;
	height: 50px;
}

#clouds {
	position: relative;
	opacity: 0.5;
	width: 400px;
	height: 150px;
}

.cloud {
	border: 1px transparent;
	-webkit-border-radius: 50%;
	-moz-border-radius: 50%;
	border-radius: 50%;
	display: block;
	position: absolute;
	background: #bababa;
}

.c1 {
	width: 100px;
	height: 50px;
	top: 0;
	left: 0;
}

.c2 {
	width: 100px;
	height: 50px;
	top: 15px;
	left: -20px;
}

.c3 {
	width: 100px;
	height: 50px;
	top: 20px;
	right: 40px;
}

.c4 {
	width: 100px;
	height: 50px;
	top: 10px;
	right: 90px;
}

.hill {
	background: #449944;
	position: absolute;
	width: 400px;
	height: 400px;
	display: block;
	border: 1px transparent;
	-webkit-box-shadow: -1px -1px 11px 1px rgba(0,0,0,0.75);
	-moz-box-shadow: -1px -1px 11px 1px rgba(0,0,0,0.75);
	box-shadow: -1px -1px 11px 1px rgba(0,0,0,0.75);
	margin-top: -60%;
}

.hill1 {
	-webkit-border-top-left-radius: 100%;
	-moz-border-radius-topleft: 100%;
	border-top-left-radius: 100%;
	-ms-transform: rotate(25deg);
	-webkit-transform: rotate(25deg);
	transform: rotate(25deg);
	top: 0;
	left: 250px;
}

.hill2 {
	-webkit-border-top-right-radius: 100%;
	-moz-border-radius-topright: 100%;
	border-top-right-radius: 100%;
	-ms-transform: rotate(-35deg);
	-webkit-transform: rotate(-35deg);
	transform: rotate(-35deg);
	top: 60px;
	left: 0;
}

.f1 {
	top: 0;
	left: 0;
}

.f2 {
	top: 25px;
	left: 100px;
}

.f3 {
	top: 0;
	left: 200px;
}

.f4 {
	top: 25px;
	left: 300px;
}

.flower {
	position: absolute;
}

.petal {
	width: 20px;
	height: 20px;
	-webkit-border-radius: 50%;
	-moz-border-radius: 50%;
	border-radius: 50%;
	position: absolute;
	background: #fc6464;
}

.s {
	background: #835924;
	position: absolute;
	top:40px;
	left: 26px;
	width: 4px;
	height: 80px;
}

.petal1 {
	background: #645800;
	top:20px;
	left: 20px;
}

.petal2 {
	top: 3px;
	left: 20px;
}

.petal3 {
	top: 13px;
	left: 5px;
}

.petal4 {
	top: 30px;
	left: 9px;
}

.petal5 {
	top: 30px;
	left: 28px;
}

.petal6 {
	top: 13px;
	left: 34px;
}

#l1 {
	z-index: 1;
	top: 30px;
	left: 80px;
}

#l2 {
	z-index: 2;
	top: 50px;
	left: 60px;
}

#l3 {
	z-index: 3;
	top: 80px;
	left: 0px;
}

#l4 {
	z-index: 4;
	top: 250px;
	left: 70px;
}
window.onload = function () {

	var parallaxBox = document.getElementById ( 'box' );
	var c1left = document.getElementById ( 'l1' ).offsetLeft,
	c1top = document.getElementById ( 'l1' ).offsetTop,
	c2left = document.getElementById ( 'l2' ).offsetLeft,
	c2top = document.getElementById ( 'l2' ).offsetTop,
	c3left = document.getElementById ( 'l3' ).offsetLeft,
	c3top = document.getElementById ( 'l3' ).offsetTop,
	c4left = document.getElementById ( 'l4' ).offsetLeft,
	c4top = document.getElementById ( 'l4' ).offsetTop;
	
	parallaxBox.onmousemove = function ( event ) {
		event = event || window.event;
		var x = event.clientX - parallaxBox.offsetLeft,
		y = event.clientY - parallaxBox.offsetTop;
		
		mouseParallax ( 'l1', c1left, c1top, x, y, 5 );
		mouseParallax ( 'l2', c2left, c2top, x, y, 15 );
		mouseParallax ( 'l3', c3left, c3top, x, y, 30 );
		mouseParallax ( 'l4', c4left, c4top, x, y, 65 );
	}
	
}

function mouseParallax ( id, left, top, mouseX, mouseY, speed ) {
	var obj = document.getElementById ( id );
	var parentObj = obj.parentNode,
	containerWidth = parseInt( parentObj.offsetWidth ),
	containerHeight = parseInt( parentObj.offsetHeight );
	obj.style.left = left - ( ( ( mouseX - ( parseInt( obj.offsetWidth ) / 2 + left ) ) / containerWidth ) * speed ) + 'px';
	obj.style.top = top - ( ( ( mouseY - ( parseInt( obj.offsetHeight ) / 2 + top ) ) / containerHeight ) * speed ) + 'px';
}
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