.main-infoblock1__right-item-mv {
    display: none;
}

.main-infoblock1__right-item img {
    border-radius: 10px;
    width: 100%;
}

@media screen and (max-width: 990px) {

    .main-infoblock1__right-item {
        height: auto !important;
    }

    .main-infoblock1__right-item img {
        height: 100% !important;
    }

    .main-infoblock1__right-item-mv {
        display: flex;
    }

    .main-infoblock1__right-item-pc {
        display: none;
    }

    .main-infoblock1__right-item:last-child:not(:only-child) {
        display: block;
    }
}