.featured-by{
    display: grid;
    grid-template-columns: repeat( 1, 1fr );
    grid-gap: 2rem;
    align-items: center;
    justify-content: center;
}

@media( min-width: 768px ){
    .featured-by{
        grid-template-columns: repeat( 5, 1fr );
        grid-gap: 0;
    }
}