body {
    height: 100%;
    background-image: url('/img/924469.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center 0;
    background-repeat: no-repeat;
    background-attachment: fixed;
    -webkit-background-size: cover;
    -o-background-size: cover;
    -moz-background-size: cover;
    -ms-background-size: cover;
  }