body {
    /* background-image:url('../sfondi/Albero_Natale_IMG_20200101_002341a_2000.jpg'); */
    background-image:url('../sfondi/Campo_del_Sole_DSC_2159_2000.jpg');
    background-attachment:fixed;
    background-repeat:no-repeat;
    background-position:top;
    background-color:snow;
}