.jumbotron {
    /*margin-top: 0px;
    margin-bottom: 0px;
    background-repeat: no-repeat;
    width:100%
		position:relative;*/
    background-image: url(../img/sfondo_nero.png);
    background-position: -1250% 30%;
    padding:60px 0 10px 0;
    background-size: cover;
    color: white;
}

.modal-body {
  overflow-x: auto;
}

body { 
    padding-top: 65px; 
}