.highlight-color, a.highlight-link, button.button-link.highlight-link {
    color: var(--site-highlight-color);
    transition: opacity 0.25s ease-in-out;
}
.light-highlight-color, a.light-highlight-link, button.button-link.light-highlight-link {
    color: var(--site-light-highlight-color);
    transition: opacity 0.25s ease-in-out;
}
.dark-highlight-color, a.dark-highlight-link, button.button-link.dark-highlight-link {
    color: var(--site-dark-highlight-color);
    transition: opacity 0.25s ease-in-out;
}
.warning-highlight-color, a.warning-highlight-link, button.button-link.warning-highlight-link {
    color: var(--site-alert-color);
    transition: opacity 0.25s ease-in-out;
}