flexbox.css

* {
    margin: 0;
    padding: 0;
}

.container {
    display: flex;
    flex-direction: row;
    height: 100vh;
    background-color: rgb(231, 226, 226);
    padding: 2rem 16rem;
    gap: 2rem;
    box-sizing: border-box;
}

.grid {
    flex: 1;
    display: flex;
    gap: 2rem;
    flex-direction: column;
    justify-content: center;
    box-sizing: border-box;
}

.middle_grid {
    flex-direction: column-reverse;
}

.image_container_top {
    height: 300px;
    contain: content;
}

.image_container_bottom {
    height: 750px;
    contain: content;
}

.image_top, .image_bottom {
    width: 100%;
    height: 100%;
}

.header {
    text-align: center;
    padding: 2rem 0;
}

@media screen and (max-width: 768px) {
    .container {
        flex-direction: column;
        gap: 1rem;
        height: fit-content;
        width: 100%;
        padding: 1rem .5rem;
    }

    .grid {
        gap: 1rem;
    }

    .image_container_bottom {
        height: 300px;
    }

    .middle_grid {
        flex-direction: column;
    }
}