.panelmaincontainer{
width: 840px; /*Width of main container*/
height:360px;
/*margin: 0 auto; Center container on page*/
border:0px solid #CCCCCC;
padding: 5px;
margin-left:5px;
margin-right:5px;
}

.panelcontentwrapper{
float: left;
width: 100%;
}

.panelrightcolumn{
margin-left: 460px; /*Set left margin to LeftColumnWidth*/
margin-right: 10px; /*Set left margin to LeftColumnWidth*/
}

.panelleftcolumn{
float: left;
width: 467px; /*Width of left column*/
margin-left: -840px; /*Set left margin to -(MainContainerWidth)*/
/*background: #C8FC98;*/
}