.article-column__content h2,
.article-column__content h3 {
    margin-top: 40px;
    padding-left: 24px;
    border-left: 1px solid currentColor;
    font-size: 2rem;
}

@media screen and (max-width: 749px) {
    .article-column__content h2,
    .article-column__content h3 {
        padding-left: 18px;
        border-left: 1px solid currentColor;
        font-size: 1.8rem;
    }
}