.contain {
    width: 100%;
    height: 100%;
    background: #ffffff;
}

/* banner */
.banner-product {
    position: relative;
}
.sec_industry_banner .banner-product-txt{
    margin-top: 12px;
}

/* ½â¾ö·½°¸ */
.hone-components {
    background: #F8F9FA;
    position: relative;
    z-index: 2;
}

.structure {
    padding: 0 20px;
}

.structure-img {
    margin-top: 20px;
    width: 100%;
    height: 198px;
}