.heading-menu {
    background: url(https://www.manageengine.cn/products/support-center/images/blob-bg.jpg) no-repeat center top !important;
}
.heading-menu {
    display:none;
}
.bg{
display:block !important;
}
#lb-img img {
    width: 50%;
    height: auto;
}
.promotion-bg{    display: none;}