#main-banner {
    width: 100%;
    position: relative;
    height: 1080px; /* 保持与banner图片相同高度 */
    overflow: hidden;
    margin: 0;
    padding: 0;
}

#Flash {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

#Flash video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#Header {
    position: absolute;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

#Header img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#banner-image {
    height: 100%;
}