#leftColumn 

{

 width:575px;

 float:left;

 height:auto;   

}



#rightColumn

{

 width:335px;

 float:right;

 height:auto;

 padding-top:15px;   

}



.featuresBox

{

    width:215px;

    float:left;

    margin-right:15px;

}



.featuresBoxDouble

{

    width:410px;

    float:left;

}