#maincontainer3{
width: 840px; /*Width of main container*/
margin: 0 auto; /*Center container on page*/
}


#contentwrapper3{
float: left;
width: 100%;
}

#contentcolumn3{
margin-right: 200px; /*Set right margin to RightColumnWidth*/
}

#rightcolumn3{
float: left;
width: 200px; /*Width of right column*/
margin-left: -200px; /*Set left margin to -(RightColumnWidth) */

}

.innertube3{
margin: 10px; /*Margins for inner DIV inside each column (to provide padding)*/
margin-top: 0;
}