.rigid {
	width: 980px; 
	margin:0 auto;
	background:#FFFFFF; /*white*/
}

.wrapper-rigid {
	float: left; 
	width: 780px;
	background:#FFFFFF;
}

.center-rigid {
	float: right; 
	width: 550px;
	background:#FFFFFF; /*pink*/
}

.left-rigid {
	float: left; 
	width: 225px;
	background:#FFFFFF; /*sky-blue*/
}

.right-rigid {
	float: right; 
	width: 200px;
	background:#FFFFFF; /*brown*/
}

.clearfooter {
	clear: both;
}