#reviews {
    display: grid;
    grid-template-columns: repeat(4, auto);
    gap: 1vw;
    align-items: center;
    justify-content: center;
}

#reviews img {
    width: 15vw
}

@media (max-width:640px) {

    #reviews {
        display: block;
        text-align: center;
        margin: 2vw;
    }

    #reviews img {
        width: 75vw;
    }
}