.banner-box {
  width: 100%;
  height: 580px;
  overflow: hidden;
}
.content-box {
  width: 100%;
  background: #f1f1f1;
}
.content-box .product-warper {
  width: 1100px;
  margin: 0 auto;
}
.content-box .product-warper .product-title {
  height: 58px;
  line-height: 58px;
}
.content-box .product-warper .product-title p {
  width: 100%;
  line-height: 58px;
  height: 58px;
  border-bottom: 1px solid #e3e2e2;
  position: relative;
  margin-right: 100px;
}
.content-box .product-warper .product-title p span:first-child {
  font-size: 24px;
  color: #000000;
}
.content-box .product-warper .product-title p span:last-child {
  font-size: 18px;
  color: #dbdbdb;
}
.content-box .product-warper .product-title p:after {
  content: "";
  position: absolute;
  width: 20px;
  height: 3px;
  background-color: #ea2822;
  left: 0;
  bottom: -1px;
  z-index: 99;
}
.content-box .product-warper .product-title .right-btn {
  margin-right: 5px;
}
.content-box .product-warper .product-typelist {
  font-size: 0;
  padding: 20px 0;
}
.content-box .product-warper .product-typelist a {
  display: inline-block;
  line-height: 28px;
  font-size: 14px;
  color: #fff;
  background-color: #a6a6a6;
  cursor: pointer;
  padding: 0 20px;
  margin-right: 13px;
  margin-bottom: 20px;
  border-radius: 14px;
}
.content-box .product-warper .product-typelist a.active {
  color: #fff;
  background-color: #e60012;
}
.content-box .product-warper .product-typelist a:hover {
  background-color: #e60012;
}
.content-box .product-warper .product-home-list {
  font-size: 0;
  padding-bottom: 10px;
}
.content-box .product-warper .product-home-list .product-home-item {
  display: inline-block;
  width: 346px;
  margin-right: 30px;
  margin-bottom: 48px;
  background-color: #fff;
}
.content-box .product-warper .product-home-list .product-home-item:first-child {
  width: 518px;
  margin-right: 58px;
}
.content-box .product-warper .product-home-list .product-home-item:first-child .product-item-img {
  height: 300px;
}
.content-box .product-warper .product-home-list .product-home-item:nth-child(2) {
  width: 518px;
  margin-right: 0;
}
.content-box .product-warper .product-home-list .product-home-item:nth-child(2) .product-item-img {
  height: 300px;
}
.content-box .product-warper .product-home-list .product-home-item:nth-child(5) {
  margin-right: 0;
}
.content-box .product-warper .product-home-list .product-home-item .product-item-img {
  padding: 10px;
  height: 214px;
  border-bottom: 1px solid #f1f1f1;
  overflow: hidden;
}
.content-box .product-warper .product-home-list .product-home-item .product-item-img img {
  width: 100%;
  height: 100%;
}
.content-box .product-warper .product-home-list .product-home-item .product-item-title {
  padding: 0 10px;
  height: 46px;
  line-height: 46px;
  text-align: center;
  font-size: 15px;
  color: #666666;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
}
.content-box .product-warper .product-home-list .product-home-item .product-item-title:hover {
  background-color: #e60012;
}
.content-box .product-warper .product-home-list .product-home-item .product-item-title:hover a {
  color: #fff;
}
.content-box .youshi-warper {
  width: 100%;
  border-bottom: 4px solid #c40110;
  position: relative;
  height: 1236px;
  overflow: hidden;
}
.content-box .youshi-warper .youshi-bg {
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -960px;
  margin-top: -618px;
  width: 1920px;
  height: 1236px;
  background: url(../images/img-advan.png) no-repeat;
  z-index: 9;
}
.content-box .youshi-warper .youshi-con {
  position: relative;
  z-index: 99;
  width: 1100px;
  margin: 0 auto;
}
.content-box .youshi-warper .youshi-con .youshi-title {
  font-size: 0;
  line-height: 55px;
  text-align: center;
  padding-top: 40px;
}
.content-box .youshi-warper .youshi-con .youshi-title span {
  display: inline-block;
  vertical-align: middle;
  font-size: 30px;
  color: #fff;
}
.content-box .youshi-warper .youshi-con .youshi-title span.yellow {
  color: #fff100;
}
.content-box .youshi-warper .youshi-con .youshi-title i {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: #fff;
  margin: 0 10px;
  vertical-align: middle;
}
.content-box .youshi-warper .youshi-con .youshi-subtitle {
  font-size: 14px;
  color: #fff;
  line-height: 16px;
  text-align: center;
  padding-bottom: 43px;
  font-weight: bold;
}
.content-box .youshi-warper .youshi-con .youshi-list {
  overflow: hidden;
  padding-bottom: 63px;
}
.content-box .youshi-warper .youshi-con .youshi-list:nth-child(2) .youshi-item {
  margin-left: 50%;
  overflow: hidden;
}
.content-box .youshi-warper .youshi-con .youshi-list:nth-child(2) .youshi-item .youshi-item-title {
  padding-left: 53px;
}
.content-box .youshi-warper .youshi-con .youshi-list:nth-child(2) .youshi-item .youshi-item-des {
  margin-right: 0;
  margin-left: 30px;
  color: #aaaaaa;
}
.content-box .youshi-warper .youshi-con .youshi-list .youshi-item {
  width: 50%;
}
.content-box .youshi-warper .youshi-con .youshi-list .youshi-item .youshi-item-title {
  font-size: 0;
  height: 60px;
  margin: 30px 0;
}
.content-box .youshi-warper .youshi-con .youshi-list .youshi-item .youshi-item-title span {
  display: inline-block;
}
.content-box .youshi-warper .youshi-con .youshi-list .youshi-item .youshi-item-title span:first-child {
  font-size: 60px;
  color: #fff100;
  line-height: 60px;
  margin-right: 15px;
  font-weight: bold;
}
.content-box .youshi-warper .youshi-con .youshi-list .youshi-item .youshi-item-title span:nth-child(2) {
  font-size: 20px;
  color: #ffffff;
}
.content-box .youshi-warper .youshi-con .youshi-list .youshi-item .youshi-item-des {
  font-size: 14px;
  color: #fff;
  line-height: 31px;
  max-height: 120px;
  margin-right: 30px;
}
.content-box .aboutus-warper {
  background-color: #f6f6f6;
}
.content-box .aboutus-warper .aboutus-w110 {
  width: 1100px;
  margin: 0 auto;
  padding: 38px 0 40px;
  overflow: hidden;
}
.content-box .aboutus-warper .aboutus-left {
  float: left;
  width: 50%;
}
.content-box .aboutus-warper .aboutus-left .about-us {
  font-size: 55px;
  color: #ffffff;
  font-weight: bold;
  line-height: 60px;
  margin-top: 20px;
}
.content-box .aboutus-warper .aboutus-left .aboutus-title {
  margin-bottom: 30px;
}
.content-box .aboutus-warper .aboutus-left .aboutus-title span {
  font-size: 22px;
  line-height: 30px;
  color: #333333;
}
.content-box .aboutus-warper .aboutus-left .aboutus-title span:first-child {
  color: #e60012;
}
.content-box .aboutus-warper .aboutus-left .aboutus-des {
  font-size: 14px;
  color: #888888;
  line-height: 30px;
  max-height: 180px;
  overflow: hidden;
  margin-right: 45px;
  text-indent: 20px;
}
.content-box .aboutus-warper .aboutus-left .aboutus-btn {
  margin-top: 22px;
}
.content-box .aboutus-warper .aboutus-right {
  float: right;
  width: 50%;
}
.content-box .aboutus-warper .aboutus-right .aboutus-video {
  width: 100%;
  height: 408px;
  background-color: #ccc;
  position: relative;
}
.content-box .news-warper {
  padding-top: 15px;
  background-color: #fff;
}
.content-box .news-warper .w1100 {
  width: 1100px;
  margin: 0 auto;
}
.content-box .news-warper .news-home-title {
  height: 68px;
  line-height: 68px;
  overflow: hidden;
}
.content-box .news-warper .news-home-title p {
  width: 100%;
  border-bottom: 1px solid #e3e2e2;
  position: relative;
}
.content-box .news-warper .news-home-title p span:first-child {
  font-size: 24px;
  color: #222222;
}
.content-box .news-warper .news-home-title p span:first-child i {
  color: #e60012;
  font-style: normal;
}
.content-box .news-warper .news-home-title p span:nth-child(2) {
  color: #fff;
  font-size: 18px;
  color: #dbdbdb;
}
.content-box .news-warper .news-home-deslist {
  margin-top: 24px;
}
.content-box .news-warper .news-home-deslist .deslist-item {
  overflow: hidden;
}
.content-box .news-warper .news-home-deslist .deslist-item .deslist-item-left {
  width: 382px;
  height: 200px;
  font-size: 0;
  overflow: hidden;
  float: left;
  background-color: #ccc;
}
.content-box .news-warper .news-home-deslist .deslist-item .deslist-item-left img {
  width: 100%;
}
.content-box .news-warper .news-home-deslist .deslist-item .deslist-item-right {
  margin-left: 410px;
}
.content-box .news-warper .news-home-deslist .deslist-item .deslist-item-right .item-title {
  padding-top: 7px;
  line-height: 60px;
}
.content-box .news-warper .news-home-deslist .deslist-item .deslist-item-right .item-title span:first-child {
  font-size: 16px;
  color: #222222;
  font-weight: bold;
}
.content-box .news-warper .news-home-deslist .deslist-item .deslist-item-right .item-title span:nth-child(2) {
  float: right;
  line-height: 60px;
  height: 60px;
  color: #999999;
  font-size: 14px;
}
.content-box .news-warper .news-home-deslist .deslist-item .deslist-item-right .item-des {
  font-size: 14px;
  color: #999999;
  line-height: 24px;
  height: 75px;
  max-height: 75px;
  overflow: hidden;
}
.content-box .news-warper .news-home-list {
  margin-top: 17px;
  line-height: 60px;
  margin-bottom: 50px;
}
.content-box .news-warper .news-home-list .news-home-item {
  cursor: pointer;
  font-size: 0;
  border-bottom: 1px solid #e6e6e6;
  position: relative;
  margin-right: 78px;
  display: inline-block;
  width: 508px;
}
.content-box .news-warper .news-home-list .news-home-item:nth-child(2) {
  margin-right: 0;
}
.content-box .news-warper .news-home-list .news-home-item .item-dot {
  display: inline-block;
  position: absolute;
  left: 8px;
  top: 50%;
  margin-top: -3px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #e6e6e6;
  z-index: 9;
}
.content-box .news-warper .news-home-list .news-home-item .item-title {
  font-size: 14px;
  color: #333333;
  margin: 0 90px 0 27px;
}
.content-box .news-warper .news-home-list .news-home-item .item-date {
  font-size: 14px;
  color: #999999;
  position: absolute;
  right: 8px;
  top: 50%;
  line-height: 16px;
  margin-top: -8px;
  z-index: 9;
}
.content-box .news-warper .news-home-list .news-home-item:hover .item-dot,
.content-box .news-warper .news-home-list .news-home-item.active .item-dot {
  background-color: #d50129;
}
.content-box .news-warper .news-home-list .news-home-item:hover .item-title,
.content-box .news-warper .news-home-list .news-home-item.active .item-title {
  color: #d50129;
}
.aboutus-btn a {
  display: inline-block;
  width: 148px;
  height: 38px;
  text-align: center;
  line-height: 38px;
  font-size: 14px;
  color: #222222;
  border: 1px solid #e60012;
  cursor: pointer;
}
.right-btn {
  position: relative;
  z-index: 999;
  font-size: 14px;
  color: #666666;
  float: right;
  height: 58px;
  line-height: 58px;
  cursor: pointer;
}
.right-btn:hover {
  color: #ea2822;
}
/* 新闻中心 */
.content-layout {
  margin-top: 34px;
  width: 1100px;
  margin: 0 auto 75px;
  min-height: 300px;
  overflow: hidden;
}
.content-layout .con-layout-nav {
  float: left;
  width: 236px;
}
.content-layout .con-layout-nav .con-nav-title {
  font-size: 22px;
  height: 60px;
  line-height: 60px;
  text-align: center;
  color: #fff;
  background-color: #e60012;
}
.content-layout .con-layout-nav .con-nav-list {
  border: 1px solid #ececec;
  border-top: 0;
  padding: 0 8px 5px;
}
.content-layout .con-layout-nav .con-nav-list li {
  margin-top: 5px;
  background-color: #f6f6f6;
  line-height: 44px;
}
.content-layout .con-layout-nav .con-nav-list li a {
  display: block;
  text-align: center;
  font-size: 14px;
  color: #575757;
}
.content-layout .con-layout-nav .con-nav-list li a:hover {
  color: #e60012;
}
.content-layout .con-layout-nav .con-nav-list li.active a {
  color: #e60012;
}
.content-layout .con-layout-nav .con-nav-list .con-nav-contact {
  font-size: 14px;
  color: #575757;
  padding-top: 23px;
  text-align: left;
}
.content-layout .con-layout-nav .con-nav-list .con-nav-contact:last-child {
  padding-bottom: 44px;
}
.content-layout .con-layout-wapper {
  margin-left: 255px;
}
.content-layout .con-layout-wapper .con-layout-breadcrumb {
  border-bottom: 1px solid #ececec;
  height: 38px;
  overflow: hidden;
  line-height: 38px;
}
.content-layout .con-layout-wapper .con-layout-breadcrumb .new-title {
  font-size: 16px;
  font-weight: bold;
  color: #e60012;
  margin-left: 10px;
  float: left;
}
.content-layout .con-layout-wapper .con-layout-breadcrumb .breadcrumb-box {
  float: right;
  font-size: 14px;
  color: #666666;
}
.content-layout .con-layout-wapper .new-list ul {
  margin-top: 6px;
  margin-bottom: 20px;
}
.content-layout .con-layout-wapper .new-list ul li {
  font-size: 14px;
  color: #666666;
  line-height: 42px;
  border-bottom: 1px dashed #bcbcbc;
}
.content-layout .con-layout-wapper .new-list ul li p {
  margin-right: 100px;
  overflow: hidden;
}
.content-layout .con-layout-wapper .new-list ul li span {
  float: right;
}
.content-layout .con-layout-wapper .product-list ul {
  padding-top: 22px;
  font-size: 0;
}
.content-layout .con-layout-wapper .product-list ul li {
  margin-bottom: 15px;
  margin-right: 4px;
  display: inline-block;
}
.content-layout .con-layout-wapper .product-list ul li:nth-child(3n) {
  margin-right: 0;
}
.content-layout .con-layout-wapper .product-list ul li .img {
  border: 1px solid #a8a8a8;
  font-size: 0;
  text-align: center;
  height: 170px;
  width: 276px;
  line-height: 170px;
  cursor: pointer;
}
.content-layout .con-layout-wapper .product-list ul li .img img {
  display: inline-block;
  vertical-align: middle;
  width: 80%;
  transition: 0.2s ease-in-out;
  max-height: 100%;
}
.content-layout .con-layout-wapper .product-list ul li .img:hover img {
  transform: scale(1.1);
}
.content-layout .con-layout-wapper .product-list ul li p {
  font-size: 14px;
  color: #575757;
  text-align: center;
  line-height: 54px;
  height: 54px;
}
.content-layout .con-layout-wapper .product-list ul li p:hover {
  color: #e60012;
}
.content-layout .con-layout-wapper .product-detail .prodect-detail-title {
  font-size: 24px;
  color: #000000;
  text-align: center;
  line-height: 36px;
  margin-top: 18px;
}
.content-layout .con-layout-wapper .product-detail .prodect-detail-des {
  font-size: 12px;
  line-height: 36px;
  color: #575757;
  text-align: center;
  border-bottom: 1px dashed #bcbcbc;
}
.content-layout .con-layout-wapper .product-detail .prodect-detail-des span + span {
  margin-left: 15px;
}
.content-layout .con-layout-wapper .product-detail .prodect-detail-wapper .siderightCon img {
  margin: 0 auto;
}
.content-layout .con-layout-wapper .product-detail .prodect-detail-wapper .siderightCon .bg {
  border: 0;
}
.content-layout .con-layout-wapper .product-detail .prodect-detail-wapper img {
  display: block;
  width: 100%;
  height: 100%;
  margin: 0;
}
.content-layout .con-layout-wapper .about-box p {
  font-size: 14px;
  color: #525252;
  line-height: 30px;
}
.content-layout .con-layout-wapper .about-box img {
  width: 100%;
  margin: 10px 0;
}
.down-arrow {
  position: absolute;
  right: 15px;
  top: 3px;
  z-index: 99;
}
.down-arrow:after {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-right: 1px solid #888;
  border-top: 1px solid #888;
  -webkit-transform: rotate(135deg);
  /*箭头方向可以自由切换角度*/
  transform: rotate(135deg);
}