.iw-copy-link-message {
    display: inline-block;
    margin-inline-start: 10px;
    color: #23823d;
    font-size: 13px;
    opacity: 0;
    transform: translateY(3px);
    transition: opacity .18s ease, transform .18s ease;
}

.iw-copy-link-message.is-visible {
    opacity: 1;
    transform: translateY(0);
}