body {
	background-image: url(images/background1.jpg);
	margin: 0px;
}
#Layer1 {
	position:absolute;
	left:100px;
	top:101px;
	width:200px;
	height:200px;
	z-index:1;
}
#Layer2 {
	position:absolute;
	left:300px;
	top:0px;
	width:400px;
	height:99px;
	z-index:2;
}
#Layer3 {
	position:absolute;
	left:350px;
	top:250px;
	width:200px;
	height:200px;
	z-index:3;
}
#Layer4 {
	position:absolute;
	left:650px;
	top:250px;
	width:200px;
	height:200px;
	z-index:4;
}