#innovation, #clean_coal, #safety, #studies, #supplier_dir, #center_column, #five_ws{
float: left; 
width: 233px; 
height: 230px;
padding: 10px;
background-color: #fff;
}

#innovation{
width: 496px; 
margin: 0 10px 0 0;
}

#clean_coal{
margin-top: 0px;
width: 232px;
}

#safety{
clear: left;
margin: 10px 10px 0 0;
}

#center_column{
margin: 10px 10px 0 0;
padding: 0;
background-color: #EFF7FA;
}

#five_ws{
height: 100px;
margin: 0 0 0 0;
}

#studies{
height: 100px;
margin: 10px 0 0 0;
}

#supplier_dir{
margin: 10px 0 0 0;
float: right;
}

#content{
background-color: #EFF7FA;
}