.vcard-download-button {
    display: inline-block;
    padding: 10px 20px;
    font-size: 16px;
    color: #fff;
    background-color: #0073aa;
    border: none;
    border-radius: 4px;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.vcard-download-button:hover {
    background-color: #005177;
}