.course-block {
    display: grid;
    grid-template-columns: 1fr;
    column-gap: 2.875rem;
    row-gap: var(--wp--preset--spacing--50);
    @media(min-width: 768px) {
        grid-template-columns: repeat(3, 1fr);
    }
    @media(min-width: 1024px) {
        grid-template-columns: repeat(6, 1fr);
    }
    .wp-block-image img {
        width: 100%;
        border-bottom-left-radius: 0;
        border-bottom-right-radius: 0;
    }
}