body{ 
 background-color:#FFF;
 font-color:#000;
 }

#menu { 
 padding-top:10px;
 padding-left:10px;
 border-width:0;
 width:80px;
 max-height:2000px;
 min-height:200px;
 background-color:#FFF;
 float: left;
 position:fixed;
 left:50%;
 top:50%;
 }
#main { 
 padding:10px;
 border-width:0;
 width:800px;
 max-height:2000px;
 background-color:rgb(255,255,255);
 background-image:url(image/back.png);
 background-repeat:no-repeat;
 background-position:right top;
 }