.dm-ajax-content,
[data-dm-ajax-content] {
    transition: opacity var(--t-smooth, 250ms ease);
}

.dm-ajax-content.is-loading,
[data-dm-ajax-content].is-loading {
    opacity: .45;
    pointer-events: none;
}

.dm-ajax-menu a.is-active,
[data-dm-ajax-menu] a.is-active {
    /* O visual do ativo continua a poder ser controlado pelo teu tema/bloco. */
}

.dm-ajax-menu,
[data-dm-ajax-menu] {
    scroll-margin-top: var(--dm-ajax-scroll-offset, 0px);
}