body {
background-color: #ffffff;
font-size:12px;
font-family:Verdana, Arial, Helvetica, sans-serif;
}


#coner {
width: 1024px;
background-color:#f1f1f1;

}





#header {
position:fixed;
        top:0;
        left:0;

        width:100%;
        height:136px;
        z-index:1;
        background:#fcffc1;
        color:#11D9BD;
        <!-- border-bottom:100px solid #0AE9C2;  -->
      }
      
 #menu {
   position:fixed;
      top:90px;
left:0;
width:100%; 
    height:45px;
   background:#ffffff;

overflow: auto;

}

      



 #left {
      position:apsolute;
         top:152px;
        left:5px;
        width:200px;
        margin:0;
        padding:0;
        
        float : left;
      width: 180 px;
        background:#c0c0c0;
      overflow: auto;
      
      }


 #right{
 
        position:apsolute;
         top:155px;
     right :50px;
        width:200px;
        margin:0;
        padding:0;
        
        float :right;
      width: 180 px;
        background:#d2d2d2;
   
   
      overflow: auto;
      
      }





 #main {
         position:apsolute;
        
    
                margin:70px 50px  50px 50px;
      width:100%;
     height:100%; 
   
      overflow: auto;
      
      }
     
  img {
border: none }