#RECCHILOGO {
width: 100%; height: 100%; top: 0; left: 0;
background: url(RECCHI_wallpaper.svg) no-repeat center top; position: fixed; z-index: -1;
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover;

}