.banner{width:100%;height:350px;background-image:url("../img/36.png");background-repeat:no-repeat;background-position:center;background-size:cover;min-width:1200px}.product{width:1200px;margin:0 auto;margin-top:40px;margin-bottom:50px}.product ul{width:100%;height:56px;border-top:1px solid #ebebeb;border-bottom:1px solid #ebebeb;line-height:56px}.product ul li{text-align:center;display:inline-block;padding:0 22px;line-height:56px}.product ul li a{color:#444;display:inline-block;padding:0 18px;height:28px;vertical-align:middle;line-height:28px}.product ul li a.active{background-color:#1ba2e6;color:#fff}.product ul li:nth-of-type(1){width:108px;height:100%;background-color:#f5f5f5;border-left:1px solid #ebebeb;border-right:1px solid #ebebeb;color:#666}.product .img_box{width:100%;margin-top:50px}.product .img_box img{max-width:100%}@media screen and (max-width: 1200px){.banner{height:150px !important;background-position:left !important;background-size:177% 100% !important}.banner img{height:100%;width:100%;object-fit:cover}.product{width:100%}.product .img_box p strong{font-size:24px;height:35px;line-height:24px;margin:30px 0 15px 0}.product ul{display:flex;overflow-x:auto;width:100%}.product ul li{flex-shrink:0}.product .img_box .pad{padding:0 15px}}
.product-banner {
    width: 100%;
    overflow: hidden;
    min-height: 130px;
}
.product-banner img {
    display: block;
    width: 100%;
}
@media screen and (max-width: 1200px) {
    .product-banner img {
        width: 180%;
    }
}