.content .center {
	float:left;
	width:100%;
	margin-right:-100%;
}
.content .sidebar-left {
	float:left;
	width:300px;
}
.content .sidebar-right {
	float:right;
	width:300px;
}

#col-left .center .center-inner,
#top-col-left .center .center-inner {
	margin-left:320px;
}

#col-right .center .center-inner,
#top-col-right .center .center-inner {
	margin-right:320px;
}

#col-left-right .center .center-inner,
#top-bottom-col-left-right .center .center-inner,
#top-col-left-right .center .center-inner {
	margin:0 320px;
}