#maincontainer{
 width: 990px; /*Width of main container*/
 margin: 0 auto; /*Center container on page*/
 background: transparent url(../files/3cols990.gif/$FILE/3cols990.gif) repeat-y center top;
 }
#topsection{
 /* background: silver;  #EAEAEA  Center container on page*/
 height: 130px;margin-left: -10px; /*Height of top section*/
 }
#topsection h1{
 margin: 0;
 padding-top: 15px;
 }
#contentwrapper{
 float: left;
 width: 100%;
 }
#contentcolumn{
 margin: 0 190px 0 180px; /*Margins for content column. Should be "0 RightColumnWidth 0 LeftColumnWidth*/
 }
#leftcolumn{
 float: left;
 width: 180px; /*Width of left column in pixel*/
 margin-left: -990px; /*Set margin to that of -(MainContainerWidth)*/
 background: #ccffff;
 }
#rightcolumn{
 float: left;
 width: 190px; /*Width of right column*/
 margin-left: -190px; /*Set left margin to -(RightColumnWidth)*/
 background: #ccffff;
 }
#footer{
 clear: left;
 width: 100%;
 background: #22369a;
 color: #bbd0ed;
 text-align: center;
 padding: 4px 0;
 }
#footer a{
 color: #bbd0ed;
 }
.innertube{
 margin: 10px; /* 10 Margins for inner DIV inside each column (to provide padding)*/
 margin-top: 0;
 }