.multi_image_section {
    display: grid;
    grid-template-columns: 1fr;
    gap: 50px;
    align-items: center;
    padding: 50px 0;
}
.single-bottom-image, .center_image {
    text-align: center;
}

@media (min-width: 749px) {
    .multi_image_section {
        grid-template-columns: 2fr 2fr 2fr;
    }
}