body {
    background-color: #ffffff;
}

#contenitore1 {
text-align: center; /* per Internet Explorer */

}

#contenitore2 {
margin: 0 auto;     /* allineamento standard in CSS */
text-align: left;     /* compensiamo l’allineamento al centro  */
/* AGGIUNTI SOLO PER VISUALIZZARE MEGLIO L’ESEMPIO: */
border: 0px solid #000;
width: 1360px;

}

#Banner{
top: 0px;
height: 120px;
width: 1000px;
background-color:#ffffff;
position: absolute;
}

#Grad{
top: 0px;
height: 470px;
width: 1000px;
background-color:#ffffff;
position: absolute;
}

#Contenitore{
top: 0px;
height: 765px;
width: 1360px;
background-color: #ffffff;
position: absolute;
}

#Laterale1{
top: 0px;
margin-left: 160px;
height: 639px;
width: 207px;
background-color:#ffffff;
position: absolute;
font: 15px "helvetica", Courier, mono;
border: 1px solid #000;
}

#CentraleTop_LOGO{
top: 130px;
margin-left: 160px;
height: 784px;
width: 1366px;
background-color: #3d425a;
position: absolute;
border: 0px solid #000;
}

#CentraleTop{
top: 130px;
margin-left: 260px;
height: 200px;
width: 550px;
background-color:#ffffff;
position: absolute;
border: 1px solid #000;
}