body {
    background: url(/media/mapguide/images/imm_sfondo.png);
    background-repeat: no-repeat;
	background-position: center top;
  	background-attachment: fixed;
}
.body .container-fluid {
    background-color: #fff;
    border-radius: 4px;
    padding: 20px;
    border: 1px solid rgba(0,0,0,0.15);
    box-shadow: 0px 0px 6px rgb(0 0 0 / 5%);
}