.presentation__btn_wrap {
    text-align: center;
}

@media (max-width: 1100px) {
    .presentation__content {
        order: 2;
    }

    .presentation__gallery {
        order: 1;
    }
}

@media (min-width: 1101px) {
    .presentation__btn_wrap {
        text-align: left;
    }
}