@page {
    size :21.0cm 29.7cm;
    margin: 5cm 10cm;
}
body { 
    background: #fff;
}
#pied, #gauche, #header, #but_commander, #desc_ref, #masquage_onglet, .panier55
 { 
    display:none;
}
#prix_prod {
    position: absolute; 
    top:0; 
    left: 0; 
    width: 520px;
}