#opt-out-button,
.na-privacy-reopen a {
    text-decoration: underline;
    text-underline-offset: 0.3rem;
    text-decoration-thickness: 0.1rem;
    transition: text-decoration-thickness var(--animation-speed, 0.2s) ease;
    cursor: pointer;
}

#opt-out-button:hover,
.na-privacy-reopen a:hover {
    text-decoration-thickness: 0.2rem;
}