div#wwwappb {
  width: 1070px;
  height: 1500px;
      overflow: auto; }

div#bandeau {
  width: 970px;
  height: 100px;
  text-align: center;
  vertical-align: middle;}

div#menu {  
  float: left;
  width: 245px;
  height: 1390px;
   overflow: auto; }

div#contenu {
  width: 800px;
  height: 1400px;
    overflow: auto; 
;
}
div#contenu_acc {
  width: 800px;
  height: 1400px;
    overflow: auto; 

;
}