.block-call-to-action .block-sub-heading {
    margin-inline: auto;
    letter-spacing: 4px;
    opacity: 0.8;
}

.block-call-to-action .block-heading + .block-sub-heading {
    margin-top: 1em;
}

.block-call-to-action .cta-image img {
    margin: auto;
}

@media screen and (min-width: 48em) {
    .block-call-to-action,
    .block-call-to-action .block-inner,
    .block-call-to-action .block-inner > div {
        min-height: 200px;
    }
}