.side-image-AboutMe {
    background-image: url(https://morinaga-office.net/wp-content/themes/mpress/assets/img/Luminar-bgnone_with_Name.webp);
    height: 90%;
    background-repeat: no-repeat;
    background-position: 50% 50%;
    background-size: cover;
}

@media (min-width: 1580px) {

    .side-image-AboutMe {
        background-image: url(https://morinaga-office.net/wp-content/uploads/2022/07/Luminar-bgnone-with_Name_phone.webp);
        height: 700px;
        background-repeat: no-repeat;
        background-position: 50% 50%;
        background-size: cover;
    }
}

@media (max-width: 830px) {

    .side-image-AboutMe {
        background-image: url(https://morinaga-office.net/wp-content/themes/mpress/assets/img/Luminar-bgnone_with_Name.webp);
        height: 250px;
        background-repeat: no-repeat;
        background-position: 50% 50%;
        background-size: cover;
    }
}