html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #f0f0f0;
    overflow: hidden;
}

.container {
    width: 100%;
    height: 100%;
}

.container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mobile-img {
    display: none;
}

@media screen and (max-width: 768px) {
    .desktop-img {
        display: none;
    }

    .mobile-img {
        display: block;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
}