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

/* banner */
.banner-product {
    position: relative;
}

/* ½â¾ö·½°¸ */
.imgserve img {
    width: 100%;
    height: 150px;
}

.imgserve {
    margin-bottom: 24px;
}