body {


    background: url('../backgroundImages/demourlandscape.png') no-repeat center center fixed;
    background-size: cover;
}


@media (orientation: portrait) {
    body {
        background: url('../backgroundImages/demourportratie2.png') no-repeat center center fixed;
        background-size: cover;
    }
}
@media (max-width: 600px) {
    body {
        background: url('../backgroundImages/demourportratie2.png') no-repeat center center fixed;
        background-size: cover;
    }
}