#crs-tweet { margin-top: -1.5em }
@media (max-width: 576px) {
    #crs-tweet h2 { font-size: 1.6rem }
}


@media (max-width: 576px) {
    #crs-definitions .card-title { font-size: 1.4rem }
}
@media (max-width: 768px) {
    #crs-definitions .row > :not(:last-child) { margin-bottom: 1rem; }
}


@media (max-width: 768px) {
    #crs-content h2 { font-size: 1.7rem }
}


@media (max-width: 768px) {
    #crs-qa h2 {
        font-size: 1.7rem;
        text-align: center;
    }
}