.nb-similar-article-grid-2{
    padding: 80px 0;

    .nb-img.heading-image{
        max-width: 220px;
        margin: 0 auto 20px;
        display: block;
    }
}

@media screen and (max-width: 768px) {
    .nb-similar-article-grid-2{
        padding: 40px 0;
    }
}