#background0 {
position: fixed;
height: 100%;
width:100%;
background-image: url("/images/background/background0.png");
top: 0;
left: 0;
z-index: -10000;
}

#background1 {
position: fixed;
height: 100%;
width:100%;
background-image: url("/images/background/background1.png");
top: 0;
left: 0;
z-index: -1000;
}

#background2 {
position: fixed;
height: 100%;
width:100%;
background-image: url("/images/background/background2.png");
top: 0;
left: 0;
z-index: -100;
}