Liquid/fixed layout example

CSS code sample

#header
{
	height: 50px;
	background-color: #666;
	margin-bottom: 10px;
}

#nav
{
	float: left;
	width: 180px;
	height: 150px;
	background-color: #999;
	margin-bottom: 10px;
}

#content
{
	margin: 0 30px 10px 210px;
	height: 150px;
	background-color: #999;
}

#footer
{
	clear: both;
	height: 50px;
	background-color: #666;
	margin-bottom: 10px;
}