배치에 대해서

<style type="text/css">div.wrapper {width:1200px;margin:0 auto;overflow:hidden;}	div.left {width:200px;float:left;}	div.main {width:800px;float:left;}	div.right{width:200px;float:left;}</style> <div class="wrapper">	<div class="left">		<div class="login">				</div>		<div class="tax">				</div>		<div class="tax">				</div>		<div class="cs">				</div>		</div> 	<div class="main">		</div>	<div class="right">		<div class="event">				</div>		<div class="remote">				</div>		<div class="all">				</div>		</div> </div>