body {
}

        
        #contentcolumn{
margin-left: 200px; /*Set left margin to LeftColumnWidth*/
}
 
#leftcolumn{
float: left;
width: 200px; /*Width of left column*/
margin-left: 0px; /*Set left margin to -(MainContainerWidth)*/
background: #C8FC98;
}
#contentwrapper{
float: left;
width: 100%;
}

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