.about-block {
    display: grid;
    grid-template-columns: 1fr;
    grid-row-gap: 10px;
}
.about-block__img {
    align-self: center;
}
.about-block__title {
    margin: 0;
}
@media screen and (min-width: 768px) {
    .about-block {
        grid-template-areas:
            "aboutTitle aboutImg"
            "aboutText aboutImg";
        grid-template-columns: 1fr auto;
        grid-gap: 20px;
    }
    .about-block__title {
        grid-area: aboutTitle;
    }
    .about-block__img {
        grid-area: aboutImg;
        max-width: 35vw;
    }
    .about-block__text {
        grid-area: aboutText;
    }
}