#container {
	float: left;
	margin-right: -13em;
}

#wrapper_l {
	width: 14.3em;
	float: left;
}

#wrapper_m {
	float: right;
	margin-left: -17em;
}

#maincolumn {
	margin-right: 13em;
	margin-left: 14.6em;
}

#wrapper_r {
	float: right;
	width: 13em;
}