div {
	 border: 1px dotted green;
}
body {
	margin: 0 auto;
	background-color: #E0EEEE;
	
}


#navigation {
	float: left;
	width: 200px;
}
#content1 {
	margin-left: 200px;
}
#footer {
	clear: both;
	text-align: center;
}