#box {display:inline; float:left; margin:10px 10px 0px 0px; padding:5px; background:#eee; width:290px; text-align:center;}

#centerbox {display:block; float:middle; margin:10px 10px 0px 0px; padding:5px; background:#eee; width:600px; text-align:center;}

#widebox {display:block; float:left;  padding:5px; width:600px; text-align:center;}

#paypal {display:inline; margin:20px 0px 0px 0px; float:center; text-align:center;}