body{
margin:0;
padding:0;
line-height: 1.5em;
font-family: Arial, Helvetica, sans-serif; 
}

b{font-size: 110%;}
em{color: red;}

#fourcolumnwitdhcontainer{
width: 972px; /*Width of main container*/
margin: 0 auto; /*Center container on page*/
}

#threecolumnwitdhcontainer{
width: 972px; /*Width of main container*/
margin: 0 auto; /*Center container on page*/
}

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

#fourthcolumn{
margin-left: 729px; /*Margin for content column. Should be (RightColumnWidth + LeftColumnWidth + thirdwidthcolumn)*/
}

#firstcolumn{
float: left;
width: 243px; /*Width of left column in pixel*/
margin-left: -972px; /*Set left margin to -(MainContainerWidth)*/
background: #C8FC98;
}
#thirdcolumn{
float: left;
width: 243px; /*Width of left column in pixel*/
margin-left: -486px; /*Set left margin to -(MainContainerWidth-rightwidthcolumn-leftwidthcolumn)*/
}

#secondcolumn{
float: left;
width: 243px; /*Width of right column in pixels*/
margin-left: -729px; /*Set right margin to -(MainContainerWidth - LeftColumnWidth)*/
background: #FDE95E;
}

#centercolumn{
float: left;
width: 486px; 
margin-left: -972px; /*Set right margin to -(MainContainerWidth - LeftColumnWidth)*/
}


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


/*************************************************************adsection**********************************/

#adsSection{
border: ;
background: #7F949E;
width: 488px;
border-bottom: 1px solid #7F949E;
color: #FFFFFF; 
font-family: Arial, Helvetica, sans-serif; 
font-size: 12px;
}

#adsSection a{
color: white;
}

#adsSection a:hover{
color: #E0E0E0;
}