img {
    border-radius: 3rem;
    width: 60%;
    height: auto;
    margin: 2rem;
}


article{
    display: flex;
    flex-direction: row;
    align-items: center;
    align-content: stretch;
}

article:nth-child(odd) {
    flex-direction: row-reverse;
}

article:first-of-type {
    display: block;
}

@media screen and (max-width:800px) {
    article {
        display: block
    }

    article img {
        width: 100%;
        height: auto;
    }
}