.contenu_bo{
margin-top: 10px;
margin-bottom: 10px; 
width: 100%;
}
.left_bo {
float: left;
position: relative;
padding: 10px;
margin-left: 10px;
width: 20%;
}
.center_bo {
float: right;
position: relative;
padding: 10px;
width: 75%;
}
.right_bo {
float: right;
position: relative;
padding: 10px;
width: 70%;
text-align: right;
}
.bottom_bo {
position: relative;
margin-left: 20px;
width: 100%;
}
div#title_bo{
text-align: center;
}
div#header_bo{
padding-bottom: 10px;
}
div#main_bo {
margin-left: auto;
margin-right: auto;
width: 100%;
}
div#zformulaire{
display: table;
}
.zformulaire_header{
display: table-header-group;
font-weight: bold;
}
.zformulaire_ligne{
display: table-row-group;
}
.zformulaire_case{
display: table-cell;
}
iframe#UploadTarget1 {
border: 0px;
width: 0px;
height: 0px;
padding-bottom: 10px;
}
.affiche{
display: table-row;
}