<! DOCTYPE html>
<meta http-equiv= "Content-type" content= "text/html; charset=gb2312 ">
<title> Left/Right layout (width on left, adaptive width on RH) </title>
<style type= "Text/css" >
body{font:12px Arial;color: #000; background: #fff; margin:0}
#header {height:50px;color: #fff; background: #666; line-height:50px;margin-bottom:10px}
#content {width:100%;color: #fff; float:right;margin-left:-240px}
#content_inner {height:400px;background: #666; margin-left:240px}
#side {width:230px;height:400px;color: #fff; background: #666; Float:left}
#footer {height:50px;color: #fff; background: #666; margin-top:10px}
. Clear{clear:both}
</style>
<body>
<div id= "header" > Top </div>
<div id= "Side" > Left </div>
<div id= "Content" >
<div id= "Content_inner" > Right </div>
</div>
<div class= "Clear" ></div>
<div id= "Footer" > Bottom </div>
</body>
Please give a left fixed width right adaptive HTML structure and style