html,
body {
  font-size: 14px;
  font-family: "微软雅黑";
  line-height: 26px;
  color: #666;
  letter-spacing: 1px;

}

a {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

.container {
  overflow: hidden;
}

.w1200 {
  width: 1200px;
  margin: 0 auto;
}

/* 头部 */
.header-top {
  border-bottom: 1px solid #e6e6e6;
  padding-top: 10px;
}

.header-top .w1200 {
  display: flex;
  justify-content: space-between;
  align-items: center;

}

.header-top .w1200 .left {
  font-size: 12px;
}

.header-top .w1200 .right .chinese {
  display: inline-block;
  width: 30px;
  height: 30px;
  text-align: center;
  line-height: 30px;
  color: #fff;
  background-color: #e80000;
}

.header-top .w1200 .right .english {
  display: inline-block;
  width: 30px;
  height: 30px;
  text-align: center;
  line-height: 30px;
  color: #fff;
  background-color: #4d4d4d;
}

.header-center .w1200 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.header-center .w1200 .left {
  display: flex;
  align-items: center;
}

.header-center .w1200 .left .logo {
  width: 171px;
}

.header-center .w1200 .left .logo img {
  width: 100%;
}

.header-center .w1200 .left .xian {
  width: 1px;
  height: 50px;
  background-color: #e6e6e6;
  margin: 0 25px;
}

.header-center .w1200 .left .desc .title {
  font-weight: bold;
  font-size: 24px;
  color: #e80000;
}

.header-center .w1200 .right {
  display: flex;
  align-items: center;
}

.header-center .w1200 .right .phone {
  width: 41px;
  margin-right: 8px;
}

.header-center .w1200 .right .phone img {
  width: 100%;
}

.header-center .w1200 .right .desc .title {
  font-size: 12px;
}

.header-center .w1200 .right .desc .info {
  font-size: 26px;
  color: #e80000;
  font-weight: bold;
}

.header-nav {
  background-color: #4d4d4d;
}

.header-nav .w1200 ul {
  display: flex;
  justify-content: space-between;
}

.header-nav .w1200 ul li {
  width: 100%;
  display: flex;
  justify-content: center;
}

.header-nav .w1200 ul li a {
  width: 140px;
  line-height: 50px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background-image: url(../images/active.jpg);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  background-position: 0 50px;
  transition: background 0.2s ease;
}

.header-nav .w1200 ul li a:before {
  content: '';
  margin-right: 15px;
  width: 5px;
  height: 5px;
  background-color: #fff;
}

.header-nav .w1200 ul li a:hover {
  background-position: 0 0;
}

.header-nav .w1200 ul li.active a {
  background-image: url(../images/active.jpg);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  background-position: 0 0;
}

/* 轮播图 */
.banner {
  position: relative;
  max-height: 520px;
}

.banner img {}

.fullwidthbanner {}

.tp-bullets {
  bottom: 20px !important;
}

.tp-bullets.simplebullets.round .bullet {
  width: 12px;
  height: 12px;
  background: #fff;
  padding: 0;
  box-sizing: border-box;
  transition: all 0.4s ease;
  border-radius: 8px;
  opacity: 0.6;
  margin: 0 7px;
  border: none;
}

.tp-bullets.simplebullets.round .bullet.selected {
  background-color: #999 !important;
}

.tp-bullets.simplebullets.round .bullet:hover {
  background-color: #999 !important;
}

.tp-leftarrow.large {
  background: none;
  background-image: url(../images/icon_left.png);
  width: 12px;
  height: 23px;
  background-size: 100% 100%;
  box-shadow: none;
  left: 5% !important;
}

.tp-rightarrow.large {
  background: none;
  background-image: url(../images/icon_right.png);
  width: 12px;
  height: 23px;
  background-size: 100% 100%;
  box-shadow: none;
  right: 35px !important;
  left: 95% !important;
}

/* 关于我们 */
.about .w1200 {
  display: flex;
  justify-content: space-between;
  padding: 90px 0;
}

.about .w1200 .left {
  width: 540px;
}

.about .w1200 .left img {
  width: 100%;
  height: 100%;
}

.about .w1200 .right {
  width: 590px;
}

.about .w1200 .right {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.about .w1200 .right .title {
  font-size: 26px;
  color: #000;
  margin-top: 20px;
  font-weight: bold;
}

.about .w1200 .right .title b {
  color: #e80000;
  margin-right: 5px;
}

.about .w1200 .right .info {
  font-size: 14px;
  color: #666666;
}

.about .w1200 .right .more a {
  display: inline-block;
  width: 150px;
  line-height: 34px;
  box-sizing: border-box;
  text-align: center;
  border: 1px solid #999999;
  font-size: 12px;
  color: #666;
  transition: all 0.2s ease;
}

.about .w1200 .right .more a:hover {
  color: #fff;
  background-color: #e80000;
  border-color: #e80000;
}

/* 产品系列 */
.product-top {
  background-image: url(../images/index_product_top.jpg);
  background-size: cover;
  background-repeat: no-repeat;
}

.center_title {
  text-align: center;
  padding-top: 45px;
}

.center_title .title {
  background-image: url(../images/index_title.png);
  background-repeat: no-repeat;
  width: 120px;
  line-height: 50px;
  font-size: 26px;
  color: #000;
  font-weight: bold;
  margin: 0 auto;
  padding: 0 20px;
}

.center_title .sub {
  font-size: 14px;
  color: #666;
  padding: 35px 0 45px;
}

.product-top .w1200 .product-list {
  display: flex;
  justify-content: center;
}

.product-top .w1200 .product-list .product-item a {
  font-size: 18px;
  display: block;
  width: 200px;
  line-height: 40px;
  text-align: center;
  background-color: #8b8b8b;
  font-weight: bold;
  margin: 0 15px;
  color: #fff;
  transition: all 0.3s ease;
}

.product-top .w1200 .product-list .current a {
  color: #8b8b8b;
  background-color: #ddeffd;
}

.product-top .w1200 .product-list .product-item a:hover {
  color: #8b8b8b;
  background-color: #ddeffd;
}

.product-bottom {
  background-image: url(../images/index_product_bottom.jpg);
  background-size: cover;
  background-repeat: no-repeat;
}

.product-bottom .w1200 {
  padding: 130px 0;
}

.product-bottom .w1200 .product-item {
  display: none;
}

.product-bottom .w1200 .product-item .info {
  display: flex;
  justify-content: center;

}

.product-bottom .w1200 .product-item.current {
  display: block;
}

.product-bottom .w1200 .product-item .info .left {
  width: 450px;
  background-color: #fff;
  box-sizing: border-box;
  padding: 40px;
  position: relative;
}

.product-bottom .w1200 .product-item .info .left .swiper-container {
  height: 100%;
}

.product-bottom .w1200 .product-item .info .left .title {
  font-size: 23px;
  color: #e80000;
}

.product-bottom .w1200 .product-item .info .left .image {
  width: 280px;
  height: 195px;
  margin: 45px auto 0;
}

.product-bottom .w1200 .product-item .info .left .image img {
  width: 100%;
}

.product-bottom .w1200 .product-item .info .left .swiper-pagination {
  font-size: 14px;
  color: #999;
  bottom: -2px;
}

.product-bottom .w1200 .product-item .info .left .swiper-button-prev {
  background-image: url(../images/index_product_left.png);
  background-size: cover;
  width: 20px;
  height: 20px;
  top: 100%;
  left: 50%;
  margin-left: -60px;
}

.product-bottom .w1200 .product-item .info .left .swiper-button-next {
  background-image: url(../images/index_product_right.png);
  background-size: cover;
  width: 20px;
  height: 20px;
  top: 100%;
  right: 50%;
  margin-right: -60px;
}

.product-bottom .w1200 .product-item .info .info .left .swiper-pagination-current {
  color: #e80000;
}

.product-bottom .w1200 .product-item .info .right {
  background-image: url(../images/index_product_bj.jpg);
  background-size: cover;
  padding: 40px;
  box-sizing: border-box;
  width: 750px;
}

.product-bottom .w1200 .product-item .info .right img {
  width: 100%;
}

/* 新闻中心 */
.news .w1200 {
  padding-top: 40px;
  padding-bottom: 125px;
}

.news-list {
  display: flex;
  justify-content: space-between;
}

.news-list-left {
  width: 590px;
  display: flex;
  justify-content: space-between;
}

.news-list-left .news-item {
  width: 290px;
}

.news-list-left .news-item .image {
  width: 100%;
  overflow: hidden;
}

.news-list-left .news-item .image img {
  width: 100%;
  transition: transform 0.4s ease;
}

.news-list-left .news-item .info {
  padding: 20px;
  background-color: #f6f6f6;
  transition: background-color 0.4s ease;
}

.news-list-left .news-item .title a {
  color: #000;
  font-size: 20px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  transition: color 0.4s ease;
}

.news-list-left .news-item .add-time {
  font-size: 12px;
  color: #808080;
  padding: 5px 0;
  transition: color 0.4s ease;
}

.news-list-left .news-item .desc {
  font-size: 14px;
  color: #666;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  transition: color 0.4s ease;
}

.news-list-left .news-item:hover img {
  transform: scale(1.1);
}

.news-list-left .news-item:hover .info {
  background-color: #E80000;
}

.news-list-left .news-item:hover .title a {
  color: #fff;
}

.news-list-left .news-item:hover .add-time {
  color: #fff;
}

.news-list-left .news-item:hover .desc {
  color: #fff;
}

.news-list-right {
  width: 590px;
}

.news-list-right .news-item {
  height: 100px;
  padding: 20px 30px;
  box-sizing: border-box;
  background-color: #f6f6f6;
  display: flex;
  margin-bottom: 22px;
}

.news-list-right .news-item:last-child {
  margin-bottom: 0;
}

.news-list-right .news-item .xian {
  background-color: #ccc;
  width: 1px;
  height: auto;
  margin: 0 25px;
}

.news-list-right .news-item .add-time {
  width: 100px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  color: #808080;
}

.news-list-right .news-item .add-time b {
  font-size: 32px;
  margin-top: 10px;

}

.news-list-right .news-item .info {
  width: 375px;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}

.news-list-right .news-item .info .title a {
  font-size: 16px;
  line-height: 1;
  transition: color 0.4s ease;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}

.news-list-right .news-item .info .desc {
  line-height: 22px;
  margin-top: 5px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.news-list-right .news-item:hover a {
  color: #e80000;
}

/* 友情链接 */
.link {
  background-color: #e7e7e7;
}

.link .w1200 .center_title {
  padding-top: 30px;
}

.link .w1200 .link-list {
  display: flex;
  align-items: center;
  padding: 15px 0 30px 0;
  justify-content: space-around;
}

.link .w1200 .link-list .link-item {
  width: 200px;
}

.link .w1200 .link-list .link-item img {
  width: 100%;
}

/* 底部 */
.footer-nav {
  background-color: #313537;
}

.footer-nav .w1200 ul {
  display: flex;
  justify-content: space-between;
}

.footer-nav .w1200 ul li {
  width: 100%;
}

.footer-nav .w1200 ul li a {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  line-height: 50px;
}

.footer-nav .w1200 ul li a:before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  background-color: #fff;
  margin-right: 15px;
}

.footer-nav .w1200 ul li a:hover {
  color: #e80000;
}

.footer-nav .w1200 ul li a:hover:before {
  background-color: #e80000;
}

.footer-bottom {
  background-image: url(../images/footer_bj.jpg);
  background-size: cover;
  padding: 45px 0 65px 0;
}

.footer-bottom .w1200 {
  display: flex;
  justify-content: space-between;
}

.footer-left {
  width: 590px;
  display: flex;
  justify-content: space-between;
}

.footer-address {
  color: #fff;
  width: 85%;

}

.footer-address-title {
  font-size: 18px;
  padding-bottom: 25px;
}

.footer-address-info {
  display: flex;
  align-items: flex-start;
}
.footer-address-info img{
  margin-top:5px;
}
.footer-address-info span {
  margin-left: 15px;
  width:85%;
}

.footer-product {
  color: #fff;
}

.footer-product-title {
  font-size: 18px;
  padding-bottom: 25px;
}

.footer-product ul li a {
  color: #fff;
}

.footer-product ul li a:hover {
  color: #e80000;
}

.footer-right {
  text-align: right;
  width: 450px;

}

.footer-right .footer-erweima {
  width: 100%;
  display: flex;
  justify-content: space-between;
  text-align: center;
}

.footer-right .footer-erweima .image {
  width: 50%;
  box-sizing: border-box;
  padding: 20px;
}

.footer-right .footer-erweima .image img {
  width: 100%;
}

/* 移动端导航 */
.mobile_btn {
  display: none;
}

.mobile_btn .btn {
  background-color: #e80000;
  width: 45px;
  height: 45px;
  border-radius: 5px;
  display: flex;
  display: -webkit-flex;
  flex-wrap: wrap;
  flex-direction: column;
  justify-content: center;
  box-sizing: border-box;
  padding: 0 8px;
}

.mobile_btn .btn span {
  width: 100%;
  height: 3px;
  margin: 4px 0;
  background-color: #fff;
}

.mobile_menu {
  position: fixed;
  top: 50px;
  z-index: 100;
  background-color: rgb(77, 77, 77);
  width: 100%;
  height: 100%;
  display: none;
  z-index: 2000;
}

.mobile_menu ul li {
  border-bottom: 1px dashed #fff;
  padding: 10px 0;
}

.mobile_menu ul li a {
  font-size: 16px;
  padding: 0 10px;
  width: 100%;
  height: 100%;
  display: block;
  color: #fff;
}

.mobile_menu .head {
  display: flex;
  display: -webkit-flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px dashed #ccc;
  padding: 10px;
}

.mobile_menu .head h1 {
  font-size: 22px;
  font-weight: bold;
  color: #fff;
}

.mobile_menu .head .remove {
  width: 40px;
  height: 40px;
  display: flex;
  display: -webkit-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #fff;
  border-radius: 20px;
}

/* 内页 */
.page {
  position: relative;
}

/* 内页banner */
.page-banner {
  width: 100%;
}

.page-banner img {
  width: 100%;
}

/* 内页内容 */
.page-info {
  padding: 20px 0 70px 0;
}

.page-info .w1200 {
  display: flex;
  justify-content: space-between;
}

/* 侧边栏 */
.sidebar {
  width: 250px;
}

.product-sidebar {
  width: 100%;
}

.sidebar .title {
  width: 100%;
  height: 70px;
  background-color: #e80000;
  font-size: 22px;
  color: #fff;
  box-sizing: border-box;
  padding: 23px 35px;
  position: relative;
}

.sidebar .title h2:after {
  content: '';
  display: block;
  position: absolute;
  background-image: url(../images/icon.png);
  width: 24px;
  height: 22px;
  right: 10px;
  bottom: 5px;
}

.product-sidebar .first-list {
  border-bottom: 1px solid #E6E6E6;
}

.product-sidebar .first-list>li.current>a {
  color: #e80000;
  border-bottom: 1px solid #e6e6e6;
}

.product-sidebar .first-list>li>a {
  display: block;
  box-sizing: border-box;
  padding: 20px 35px;
  border-top: 1px solid #e6e6e6;
  font-size: 16px;
  font-weight: bold;
  color: #666;
  position: relative;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}

.product-sidebar .first-list>li>a:after {
  content: '';
  display: block;
  background-image: url(../images/sidebar-right.png);
  width: 6px;
  height: 11px;
  position: absolute;
  top: 28px;
  right: 35px;
}

.product-sidebar .first-list>li>a:hover {
  color: #e80000;
}

.product-sidebar .first-list>li>ul {
  padding: 20px 50px;
  display: none;
}

.product-sidebar .first-list>li>ul>li.active a {
  color: #e80000;
}

.product-sidebar .first-list>li>ul>li>a {
  color: #666;
  font-size: 14px;
  line-height: 32px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}

.product-sidebar .first-list>li>ul>li>a:hover {
  color: #e80000;
}

.contact-sidebar {
  margin-top: 55px;
}

.contact-sidebar .title {
  background-color: #4d4d4d;
}

.contact-sidebar .info {
  box-sizing: border-box;
  padding-right: 3px;
}

.contact-sidebar .info .con {
  padding: 30px 20px;
  box-shadow: 3px 3px 3px #e5e5e5;
}

.contact-sidebar .info .con .image {
  width: 100%;
}

.contact-sidebar .info .con .image img {
  width: 100%;
}

.contact-sidebar .info .con .phone {
  border-width: 1px;
  border-color: #999999;
  border-bottom-style: dotted;
  padding: 40px 0 15px;
}

.contact-sidebar .info .con .phone .phone-title {
  display: flex;
  color: #666666;
  font-size: 14px;
  justify-content: center;
  align-items: center;
}

.contact-sidebar .info .con .phone .phone-title span {
  margin-left: 15px;
}

.contact-sidebar .info .con .phone .phone-num {
  font-size: 18px;
  color: #e80000;
  text-align: center;
  margin-top: 5px;
}

.contact-sidebar .info .con .address {
  padding-top: 10px;
}

.contact-sidebar .info .con .address .address-title {
  display: flex;
  justify-content: center;
  color: #666666;
  font-size: 14px;
  align-items: center;
}

.contact-sidebar .info .con .address .address-title span {
  margin-left: 15px;
}

.contact-sidebar .info .con .address .address-con {
  font-size: 14px;
  color: #666;
  text-align: center;
  line-height: 22px;
  margin-top: 10px;
}

.page-con {
  /* width: 898px; */
  width: 100%;
}

.page-product-con {
  max-width: 898px;
}

/* 面包屑导航 */
.clip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #e6e6e6;
  padding: 20px 0 10px;
}

.clip .title {
  color: #666666;
  font-size: 18px;
  font-weight: bold;
}

.clip a {
  color: #666;
  font-size: 12px;
}

.product-list ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.product-list ul li a {
  display: block;
  box-sizing: border-box;
  width: 280px;
  padding: 15px;
  border: 1px solid #ccc;
  transition: all 0.4s ease;
  overflow: hidden;
}

.product-list ul li a img {
  transition: all 0.4s ease;
}

.product-list ul li {
  margin-top: 35px;
}

.product-list ul li.sm {
  margin-top: 0;
}

.product-list ul li.sm a {
  padding: 0;
  border: none;
  width: 280px;
  height: 0;
  visibility: hidden;
}

.product-list ul li a h3 {
  box-sizing: border-box;
  padding: 15px 15px 0px 40px;
  font-size: 14px;
  color: #000;
  transition: color 0.4s ease;
  position: relative;
  display: flex;
}

.product-list ul li a h3 span {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  height: 50px;

}

.product-list ul li a h3 span:before {
  content: '';
  display: block;
  background-image: url(../images/product_title.png);
  width: 4px;
  height: 7px;
  position: absolute;
  left: 15px;
  top: 25px;
  transition: background-image 0.4s ease;
}

.product-list ul li a img {
  width: 100%;
}

.product-list ul li a:hover {
  background-color: #e80000;
  border-color: #e80000;
}

.product-list ul li a:hover h3 {
  color: #fff;
}

.product-list ul li a:hover img {
  transform: scale(1.1);
}

.pages {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #e5e5e5;
  height: 58px;
  box-sizing: border-box;
  padding: 0 45px;
  margin-top: 60px;
}

.pages a {
  color: #666;
  font-size: 14px;
}

.pages a:hover {
  color: #e80000;
}

.product-list ul li a:hover h3 span:before {
  background-image: url(../images/product_title_hover.png);
}

.pages .center {
  display: flex;
  justify-content: center;
}

.pages .center a {
  width: 30px;
  text-align: center;
  line-height: 30px;
  margin: 0 10px;
  background-color: #fff;
  transition: all 0.4s ease;
}

.pages .center a.active {
  background-color: #e80000;
  color: #fff;
}

.pages .center a:hover {
  background-color: #e80000;
  color: #fff;
}

/* 产品详情页 */
.details-info {
  min-height: 500px;
  box-sizing: border-box;
  padding: 20px;
}

.details-info .title {
  text-align: center;
  font-size: 26px;
  font-weight: bold;
  margin-top: 25px;
}

.details-info .sub {
  text-align: center;
  font-size: 12px;
  line-height: 22px;
  margin: 5px 0;
}

.details-info .info {
  font-size: 14px;
  color: #666;
  margin-top: 15px;
  line-height: 22px;
  
}

.details-info .info .address {
  width: 50%;
}

.details-info .info .er-image {
  width: 50%;
  display: flex;
  justify-content: center;
}

.details-info .info .er-image .image {
  width: 50%;
  box-sizing: border-box;
  padding: 30px;
  text-align: center;
}

.details-info .info .er-image .image img {
  width: 100%;
}

.details-info .info p {
  margin-bottom: 15px;
  font-size: 14px;
}

.details-info .info p.image {
  text-align: center;
}

.details-info .info p img {
  max-width: 100%;
}

.paging {
  margin: 15px 0;
  font-size: 14px;
  color: #666;
}

.paging a {
  color: #666;
}

.paging a:hover {
  color: #E80000;
}

.details-info .address h1 {
  font-size: 26px;
  font-weight: bold;
  color: #666;
  margin: 10px 0;
}

.details-info .map {
  width: 100%;
  height: 400px;
  margin-top: 30px;
}

.details-info .map iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* 益超快讯 */
.page-news-list {
  min-height: 500px;
  box-sizing: border-box;
  padding: 20px;
  margin-top: 15px;
}

.page-news-list .news-list-right {
  width: 100%;
}

.page-news-list .news-list-right .news-item .info {
  width: 80%;
}

@media(max-width:1200px) {
  .w1200 {
    width: 100%;
    box-sizing: border-box;
    padding-right: 10px;
    padding-left: 10px;
  }

  .header-center .w1200 {
    padding-right: 10px;
    padding-left: 10px;
  }

  .about .w1200 {
    padding-right: 10px;
    padding-left: 10px;
  }

  .about .w1200 .left {
    width: 49%;
    max-width: 540px;
  }

  .about .w1200 .right {
    width: 49%;
    max-width: 540px;
  }

  .about .w1200 .right .title {
    margin-top: 10px;
  }

  .product-bottom .w1200 {
    padding: 100px 10px;
  }

  .product-bottom .w1200 .product-item .info .right {
    width: 62.5%;
    max-width: 750px;
    padding: 30px;
  }

  .product-bottom .w1200 .product-item .info .left {
    width: 37.5%;
    max-width: 450px;
    padding: 30px;
  }

  .product-bottom .w1200 .product-item .info .left .image {
    margin-top: 25px;
  }

  .news-list-left {
    width: 49%;
    max-width: 590px;
  }

  .news-list-right {
    width: 49%;
    max-width: 590px;
  }

  .news-list-left .news-item {
    width: 49%;
  }

  .news-list-right .news-item .xian {
    margin: 0 15px;
  }

  .news-list-right .news-item {
    padding: 10px;
    margin-bottom: 12px;
  }

  .news-list-left .news-item .image {
    height: 170px;
  }

  .news-list-left .news-item .image img {
    height: 100%;
  }

  .news-list-right .news-item {
    height: auto;
  }

  .sidebar {
    width: 20%;
    max-width: 250px;
  }

  .page-product-con {
    width: 75%;
  }

  .page-news-list .news-list-right {
    width: 100%;
    max-width: 100%;
  }

  .product-list ul li {
    width: 32%;
    display: flex;
    justify-content: center;
  }

  .product-list ul li a {
    width: 100%;
    max-width: 280px;
  }
}

@media(max-width:1099px) {
  .header-center .w1200 .left .desc .title {
    font-size: 18px;
  }

  .header-center .w1200 .right .desc .info {
    font-size: 18px;
  }

  .about .w1200 {
    padding: 40px 10px;
  }

  .about .w1200 .right .title {
    font-size: 22px;
    margin-top: 0;
  }

  .about .w1200 .right .info {
    line-height: 22px;
  }

  .center_title {
    padding-top: 40px;
  }

  .center_title .title {

    background-size: 40px;
    background-position: 13px;
  }

  .center_title .title a {
    font-size: 22px;
  }

  .center_title .sub {
    padding: 20px 0;
  }

  .product-top .w1200 .product-list .product-item a {
    font-size: 16px;
  }

  .product-bottom .w1200 {
    padding: 40px 10px;
  }

  .product-bottom .w1200 .product-item .info .left {
    padding: 20px;
  }

  .product-bottom .w1200 .product-item .info .right {
    padding: 20px;
  }

  .product-bottom .w1200 .product-item .info .left .title {
    font-size: 18px;
  }

  .product-bottom .w1200 .product-item .info .left .image {
    margin-top: 20px;
  }

  .news .w1200 {
    padding: 0 10px 40px;
  }

  .news-list-left .news-item .title a {
    font-size: 16px;
  }

  .news-list-right .news-item .add-time b {
    font-size: 24px;
  }

  .footer-address-title {
    font-size: 16px;
  }

  .footer-product-title {
    font-size: 16px;
  }

  .details-info .address h1 {
    font-size: 22px;
  }

  .sidebar .title {
    height: auto;
    padding: 15px;
  }

  .contact-sidebar {
    margin-top: 40px;
  }

  .details-info .title {
    font-size: 22px;
  }
}

@media(max-width:991px) {
  .banner {
    height: auto;
  }

  .about .w1200 {
    flex-wrap: wrap;
    justify-content: center;
  }

  .about .w1200 .left {
    width: 100%;
  }

  .about .w1200 .right {
    width: 100%;
    margin-top: 15px;
  }

  .about .w1200 .right .info {
    margin: 10px 0;
  }

  .product-top .w1200 .product-list .product-item {
    width: 100%;
  }

  .product-top .w1200 .product-list .product-item a {
    width: 100%;
    margin: 0;
  }

  .product-bottom .w1200 .product-item .info .left .image {
    width: 200px;
    height: auto;
    margin-top: 10px;
  }

  .news-list {
    flex-wrap: wrap;
    justify-content: center;
  }

  .news-list-left {
    width: 100%;
  }

  .news-list-right {
    width: 100%;
    margin-top: 15px;
  }

  .news-list-left .news-item .image {
    height: auto;
  }

  .header-nav {
    display: none;
  }

  .header-center .w1200 .right {
    display: none;
  }

  .mobile_btn {
    display: block;
  }

  .mobile_menu {
    top: 125px;
  }

  .page-info .w1200 {
    flex-wrap: wrap;
  }

  .sidebar {
    width: 100%;
    max-width: 100%;
  }

  .contact-sidebar {
    display: none;

  }

  .product-sidebar>ul {
    display: flex;

  }

  .product-sidebar>ul>li {
    width: 25%;
  }

  .product-sidebar .first-list>li>a {
    padding: 15px;
  }

  .product-sidebar .first-list>li>ul {
    padding: 15px;
  }

  .product-sidebar .first-list>li>a:after {
    top: 22px;
  }

  .page-product-con {
    width: 100%;
    margin-top: 10px;
  }

  .page-news-list {
    padding: 0;
  }
}

@media(max-width:768px) {
  .mobile_menu {
    top: 115px;
  }

  .header-center .w1200 .left .desc .title {
    font-size: 16px;
  }

  .header-center .w1200 .left .logo {
    width: 150px;
  }

  .header-center .w1200 .left .xian {
    margin: 0 15px;
    height: 45px;
  }

  .banner,
  .bannercontainer {
    width: 100%;
  }

  .about .w1200 {
    padding: 30px 10px;
  }

  .about .w1200 .right .title {
    font-size: 18px;
  }

  .center_title .title {
    font-size: 18px;
    background-size: 35px;
    background-position: 20px;
  }

  .center_title {
    padding-top: 30px;
  }

  .product-top .w1200 .product-list .product-item a {
    font-size: 14px;
  }

  .center_title .sub {
    padding: 10px 0;
  }

  .product-bottom .w1200 .product-item .info {
    flex-wrap: wrap;
    justify-content: center;
  }

  .product-bottom .w1200 .product-item .info .left {
    width: 100%;
    height: 250px;
    order: 2;
  }

  .product-bottom .w1200 .product-item .info .right {
    width: 100%;
    max-width: 450px;
    order: 1;
  }

  .news-list-right .news-item .add-time {
    width: 70px;
  }

  .news-list-right .news-item .add-time b {
    font-size: 18px;
  }

  .news-list-right .news-item .info {
    width: 80%;
  }

  .news .w1200 {
    padding: 0 10px 30px;
  }

  .link .w1200 .link-list {
    flex-wrap: wrap;
    justify-content: space-around;
  }

  .link .w1200 .link-list .link-item {
    width: 40%;
  }

  .footer-nav .w1200 ul li a {
    line-height: 30px;
  }

  .footer-nav .w1200 ul li a:before {
    margin-right: 8px;
  }

  .footer-bottom {
    padding: 30px 0;
  }

  .footer-bottom .w1200 {
    flex-wrap: wrap;
  }

  .footer-left {
    width: 100%;
  }

  .footer-right {
    text-align: left;
  }

  .footer-address-title {
    padding-bottom: 15px;
  }

  .footer-product-title {
    padding-bottom: 15px;
  }

  .sidebar .title {
    font-size: 18px;
  }

  .sidebar .title {
    padding: 10px;
  }

  .product-sidebar .first-list>li>a {
    padding: 10px;
  }

  .product-sidebar .first-list>li>a:after {
    top: 18px;
    right: 15px;
  }

  .clip .title {
    font-size: 16px;
  }

  .details-info .address h1 {
    font-size: 18px;
  }

  .details-info .title {
    font-size: 18px;
  }

  .details-info .info .address {
    width: 100%;
  }

  .details-info .info .er-image {
    width: 100%;
  }
  .footer-address{
    width:100%;
  }
}

@media(max-width:640px) {
  .header-center .w1200 .left .desc {
    display: none;
  }

  .header-center .w1200 .left .xian {
    display: none;
  }

  .header-center .w1200 {
    padding: 10px;
  }

  .mobile_menu {
    top: 110px;
  }

  .footer-nav .w1200 ul {
    flex-wrap: wrap;
  }

  .footer-nav .w1200 ul li {
    width: 30%;
  }

  .footer-nav .w1200 ul li a {
    justify-content: flex-start;
  }
}

@media(max-width:460px) {
  .header-center .w1200 .left .logo {
    width: 120px;
  }

  .mobile_btn .btn {
    width: 40px;
    height: 40px;
  }

  .mobile_menu {
    top: 100px;
  }

  .about .w1200 .right .title {
    font-size: 16px;
  }

  .center_title .title {
    font-size: 16px;
    background-position: 25px;
  }

  .news-list-left {
    flex-wrap: wrap;
    justify-content: center;
  }

  .news-list-left .news-item {
    width: 100%;
    margin-bottom: 15px;
  }

  .footer-left {
    flex-wrap: wrap;
  }

  .footer-product {
    margin-top: 15px;
  }

  .footer-right {
    margin-top: 15px;
  }

  .product-sidebar>ul {
    flex-wrap: wrap;
  }

  .product-sidebar>ul>li {
    width: 100%;
  }

  .product-sidebar .first-list>li>a {
    font-size: 14px;
  }

  .details-info .address h1 {
    font-size: 16px;
  }

  .sidebar .title {
    font-size: 16px;
  }

  .details-info .map {
    height: 240px;
  }

  .details-info .title {
    font-size: 16px;
    margin-top: 0;
  }

  .product-list ul li {
    width: 49%;
    margin-top: 15px;
  }

  .pages {
    padding: 0 15px;
  }

  .pages .center a {
    margin: 0 2px;
  }

}