#ifMobile1 {
    background-image: url(./../img/bg.jpg);
    width: 100vw;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
}
@media only screen and (min-width: 500px) {
    .mobile {
        display: none !important;
    }
}
@media only screen and (max-width: 499px) {
    .desktop{
        display:none !important;
        height: 100vh!important;
    }
}