[Labs]

<div style="width:1024px; height:100px;">
	<div style="float:left; position: relative; width:200px; height:100px; background:#CCCCCC;">&nbsp;</div>
	<div style="float:left; position: relative; width:100%; height:100px; background:#333333;">&nbsp;</div>
	<div style="float:left; position: relative; width:200px; height:100px; background:#eeeeee;">&nbsp;</div>
</div>