/* Layout 3-col  */
#leftcolumn { 
 display: inline;
 margin: 10px;
 padding: 5px 10px;
 width: 170px;
 float: left;
}

#centercolumn { 
 display: inline;
 margin: 10px;
 padding: 5px 10px;
 width: 500px;
 float: left;
 min-height: 300px;
}

#rightcolumn { 
 float: right;
 margin: 10px;
 padding: 5px 10px;
 width: 170px;

 display: inline;
 position: relative;
}