.event-info {
    position: fixed !important;
    bottom: 90px !important;
    right: 0 !important;
    padding: 1rem !important;
    background-color: rgba(0, 0, 0, 0.5) !important;
    text-align: center !important;
    font-size: 18px !important;
    font-weight: bold !important;
    color: #fff !important;
    transition: 1.8s !important;
    z-index: 9999 !important;
    display: block !important;
    visibility: visible !important;
}

.event-info.hidden {
    display: none !important;
    visibility: hidden !important;
}

.event-info a {
    border: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    margin: 10px 0 !important;
    display: inline-block !important;
    text-decoration: none !important;
}

.event-info img {
    width: 300px !important;
    height: auto !important;
    display: block !important;
}

.event-info .message {
    margin: 0 0 10px 0 !important;
    padding: 0 !important;
    color: #fff !important;
    font-size: 18px !important;
    font-weight: bold !important;
}

.event-info-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    margin-bottom: 10px !important;
}

.close-btn {
    background: none !important;
    border: none !important;
    color: #fff !important;
    font-size: 20px !important;
    font-weight: bold !important;
    cursor: pointer !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 20px !important;
    height: 20px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    line-height: 1 !important;
}

.close-btn:hover {
    opacity: 0.7 !important;
}

/* スマートフォン・タブレット対応 */
@media screen and (max-width: 768px) {
    .event-info {
        bottom: 90px !important;
        padding: 10px !important;
        font-size: 14px !important;
        right: 10px !important;
        width: auto !important;
        max-width: 280px !important;
    }

    .event-info a {
        border: none !important;
        border-radius: 0 !important;
        padding: 0 !important;
        margin: 8px 0 !important;
    }

    .event-info img {
        width: 250px !important;
        max-width: 250px !important;
        min-width: 200px !important;
    }

    .event-info .message {
        font-size: 14px !important;
        margin: 0 0 8px 0 !important;
    }
}

/* 小さいスマートフォン対応 */
@media screen and (max-width: 480px) {
    .event-info {
        bottom: 80px !important;
        padding: 8px !important;
        font-size: 12px !important;
        right: 8px !important;
        max-width: 220px !important;
    }

    .event-info a {
        border: none !important;
        border-radius: 0 !important;
        padding: 0 !important;
        margin: 6px 0 !important;
    }

    .event-info img {
        width: 200px !important;
        max-width: 200px !important;
        min-width: 150px !important;
    }

    .event-info .message {
        font-size: 12px !important;
        margin: 0 0 6px 0 !important;
    }

    .close-btn {
        font-size: 16px !important;
        width: 16px !important;
        height: 16px !important;
    }
}