body { 
	background-color: #282544;
	margin: 0px;
}

canvas {
	position: fixed;
	width:100%;
	height:100%;
}

#background {
	z-index: 0;
}

#main_canvas {
	z-index: 1;
}

#ui_canvas {
	z-index: 2;
}

#debug_canvas {
	z-index: 3;
}