.about-img {
    display: flex;
    flex-direction: column;
    align-items: safe center;
}

.about-img > div {
    width: 100%;
    max-width: 25em;
    min-width: 18em;
}

.about-img .window-bg img {
    width: 100%;
    height: auto;
}

#content > div {
    padding-bottom: 2em;
}