body {
margin: 0;
padding:0;
position: absolute;
width: 100%;
height: 100%;
font-family: arial;
font-size: 14px;
background-color: ffffff;
background-image: url(images/fond2.jpg); 
background-repeat : repeat-x;
overflow: auto;

/*la suite colore la barre de défilement*/
scrollbar-face-color: #B5DEFC;
scrollbar-shadow-color: #000000;
scrollbar-highlight-color: #B5DEFC;
scrollbar-3dlight-color: #00000;
scrollbar-darkshadow-color: #B5DEFC;
scrollbar-track-color: #B5DEFC;
scrollbar-arrow-color: #000000;
}
.haut {
width: auto;
height: 150px;
padding: 10px;
}
.conteneur {
height: 338px;
width: 100%;
}
.gauche {
position: absolute;
left: 0;
width: 160px;
height: 430px;
}
.frame {
margin-left: 160px; /* on place ce bloc à droite du bloc menu de 180px de large */
width: auto;
height: 415px;
padding: 10px;
overflow: auto; /* cette propriété va permettre le scroll de ce bloc */
}
.bas {
width: auto;
height: 30px;
padding: 10px;
}