#header {
	position: absolute;
	left: 0px;
	top: 0px;
	margin-top: 10px;
	margin-left: 10px;
	visibility: visible;
}
#sidenav {
	position: absolute;
	width: 160px;
	left: 0px;
	top: 95px;
	margin-left: 10px;
	visibility: visible;
}
#window {
	position: absolute;
	height: 480px;
	width: 640px;
	left: 170px;
	top: 100px;
	visibility: visible;
}
#rule {
	margin-left: 10px;
	position: absolute;
	height: 15px;
	width: 800px;
	left: 0px;
	top: 590px;
	visibility: visible;
}
#footer {
	margin-left: 10px;
	position: absolute;
	width: 800px;
	left: 0px;
	top: 605px;
	visibility: visible;
}