#Sup_colonne_centre
 {
 background-image: url(Images/Im_top_col_centre-4.gif);
 float: left;
 height:28px;
 margin-left:10px;
 margin-top:15px;
 width: 728px;
 }

#Sup_colonne_centre P
 {
 margin-left:10px;
 margin-top:4px;
 }

#Colonne_centre
 {
 border-left: 2px solid;
 border-right: 2px solid;
 border-bottom: 2px solid;
 border-color: #D9D9D9;
 float: left;
 margin-left:10px;
 padding-bottom:10px;
 width: 724px; 
 }

#Colonne_centre P
 {
 float: left;
 margin-left:30px;
 margin-top:5px;
 padding-right:30px;
 text-align : justify;
 width: 490px; 
 }