#holiday-notice {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.holiday-message {
    background: #fff;
    padding: 20px;
    border-radius: 5px;
    text-align: center;
}

#holiday-close-btn {
    background-color: #0073aa;
    color: #fff;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 5px;
}

#holiday-close-btn:hover {
    background-color: #005177;
}