.announcement {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(173, 173, 173, 0.5);
    z-index: 20;
}

.popup {
    position: relative;
    background-color: #f2f2f2;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    max-width: 800px;
    width: 80%;
    margin: 15% auto;
    font-size: 13px;
}

.close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    cursor: pointer;
    color: #333;
    font-size: 20px;
    font-weight: bold;
}

.close-btn:hover,
.close-btn:focus {
    color: #00BFB3;
    text-decoration: none;
    cursor: pointer;
}

.link-email {
    color: #101ad6;
}