main h2, main h3,
.region-content h2, .region-content h3 {
    margin-left: 0 !important;
    padding-left: 0 !important;
}


@media (min-width: 992px) {
    main h2, main h3,
    .region-content h2, .region-content h3 {
        margin-left: 1.25rem !important; 
    }
}