@page {
    size :21.0cm 29.7cm;
    margin: 5cm 10cm;
}
body { 
    background: #fff;
}
#header, #left_col, #erreurAuthentification, #main_right, #footer, #main_arbo { 
    display:none;
}
.tools{
display:none;	
}
#main {
    position: absolute; 
    top:0; 
    left: 0; 
    width: 600px;
}