body {margin: 0px 0px 0px 0px;
background-image: url(immagini/piepagina_indirizzo.png); 
background-repeat: repeat-x; 
background-position: center bottom;
background-attachment: fixed;
}
table.piepagina {margin: 0px 0px 0px 0px;
background-image: url(immagini/info.png); 
background-repeat: no-repeat; 
background-position: center bottom;
background-attachment: fixed;
}