#home
    {
    background: url('../images/Demain-nous-appartient.jpg') no-repeat;
    background-position: center top;
    background-repeat:no-repeat;
    background-size: cover;
    }
#contact
    {
    background: url('../images/Demain-nous-appartient-4.jpg') no-repeat;
    background-position: center top;
    background-repeat:no-repeat;
    background-size: cover;
    }