#content {
	overflow: hidden;
}

.column {
	float: left;
	width: 640px;
	margin: 0 5px;
	overflow: hidden;
	display: inline;
}

.sidebar {
	float: left;
	width: 320px;
	margin: 0 5px;
	overflow: hidden;
	display: inline;
}

.wide_column {
	margin: 0 5px;
	overflow: hidden;
}

.thin_column {
	float: left;
	width: 310px;
	margin: 0 5px;
	overflow: hidden;
	display: inline;
}