header {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 99;
  padding: 10px 0;
  transition: all 0.5s ease-in-out
}

header.abheader {
  transform: translateY(-100%);
  opacity: 0;
}

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

.header-top .j-nav {
  display: flex;
  align-items: center;
  padding-bottom: 22px;
}

.header-top .j-nav li {
  display: inline-block;
  vertical-align: middle;
  position: relative;
  margin-right: 60px;
}

.j-nav .p_fs {
  /* margin-left: 60px; */
  /* display: flex */
}

.j-nav .p_fs .stop {
  display: inline-block;
  vertical-align: middle
}

.header-top .j-nav li>a {
  font-size: 18px;
  display: block;
  line-height: 64px;
  position: relative;
}

.header-top .j-nav li>a::before {
  width: 0%;
  height: 3px;
  content: '';
  background: #216c73;
  position: absolute;
  left: 50%;
  bottom: 0;
  opacity: 0;
  transform: translateX(-50%);
  transition: all 0.5s ease-in-out
}

.header-top .j-nav li.on>a::before,
.header-top .j-nav li:hover>a::before {
  opacity: 1;
  width: 100%;
}

.header-top .j-nav li.on>a,
.header-top .j-nav li:hover>a {
  color: #216c73
}

.subnav_ul {
  position: relative;
}

.subnav_ul:hover .subnav_child {
  width: 140%;
  opacity: 1;
}

.subnav_ul .subnav_child {
  width: 0;
  position: absolute;
  left: 100%;
  top: 0;
  background: #fff;
  transition: all 0.3s;
  opacity: 0;
  overflow: hidden;
  box-shadow: 0 0 2px rgba(0, 0, 0, 3px .2)
}

.subnav_ul .subnav_child {
  /* font-size: 16px; */
  text-align: left;

  box-sizing: border-box;
}

.subnav_ul .subnav_child a {
  white-space: nowrap;
  overflow: hidden;
  padding: 0 10px;
  text-overflow: ellipsis;
  width: 100%;
}

.header-top .j-nav li .all::after {
  width: 10px;
  height: 5px;
  content: '';
  display: inline-block;
  vertical-align: middle;
  background: url('../images/jt-nav.png') no-repeat center;
  margin-left: 2px;
  transition: all 0.5s ease-in-out
}

.header-top .j-nav li:hover .all::after {
  transform: rotate(-90deg)
}

.header-top .j-nav .p_fs span {
  font-size: 20px;
  color: #216c73;
  display: inline-block;
  vertical-align: middle
}

.header-top .j-nav .p_fs .stop {
  width: 74px;
  line-height: 24px;
  height: 24px;
  /* display: flex; */
  background: #fff;
  border-radius: 12px;
  margin-left: 15px;
  position: relative;
  z-index: 2;
}

.header-top .j-nav .p_fs .stop::before {
  width: 50%;
  height: 100%;
  content: '';
  left: 0;
  top: 0;
  border-radius: 12px;
  background: #216c73;
  position: absolute;
  z-index: -1;
  transition: all 0.5s ease-in-out
}

.header-top .j-nav .p_fs .stop a {
  width: 50%;
  float: left;
  display: block;
  text-align: center;
  color: #666666;
  font-size: 14px;
  transition: all 0.5s ease-in-out
}

.header-top .j-nav .p_fs .stop a:first-of-type {
  color: #fff;
}

.header-top .j-nav .p_fs .stop a:last-of-type {
  color: #666;
}

.header-top .j-nav .p_fs .stop.ldes::before {
  left: 50%;
}

.header-top .j-nav .p_fs .stop.ldes a:last-of-type {
  color: #fff
}

.header-top .j-nav .p_fs .stop.ldes a:first-of-type {
  color: #666
}

.bananr-views {
  position: relative;
}

.bananr-views .btt-views {
  position: absolute;
  left: calc(50% - 800px);
  top: 65%;
  transform: translateY(-50%);
  cursor: pointer;
  z-index: 2;
}

.jh-set1 {
  width: 100%;
  display: flex;
  align-items: center;
  border-top: 1px solid #e8e8e8;
  border-bottom: 1px solid #e8e8e8;
}

.jh-set1 .left {
  width: 18%;
  padding-left: 3%;
  box-sizing: border-box
}

.jh-set1 .rigth {
  width: 82%;
  background: url(../images/jh-set1-bj.jpg) no-repeat center;
  background-size: 100% 100%;
  box-sizing: border-box;
  padding-left: 30px;
  padding-right: 30px;
  padding-top: 60px;
  padding-bottom: 50px;
}

.jh-set1 .rigth .tit {
  padding-bottom: 22px;
  box-sizing: border-box;
}

.jh-set1 .rigth .img {
  border-radius: 10px;
  overflow: hidden;
}

.jh-set1 .rigth .img img {
  width: 100%;
  height: auto;
}

.jh-set1 .rigth .tit h6 {
  font-size: 24px;
  color: #216c73;
  margin-bottom: 12px;
}

.jh-set1 .rigth .tit p {
  font-size: 18px;
}

.jh-set1 .left .tit {
  margin-bottom: 36px;
}

.jh-set1 .left .tit h6 {
  font-size: 32px;
  color: #2d787f;
  margin-bottom: 14px;
}

.jh-set1 .left .tit p {
  font-size: 18px;
  color: #666666;
}

.jh-set1 .left a {
  width: 150px;
  text-align: center;
  display: block;
  line-height: 40px;
  border-radius: 22px;
  border: 1px solid #e6e6e6;
  color: #666666;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.jh-set1 .left a::before {
  width: 0%;
  height: 100%;
  content: '';
  position: absolute;
  left: 50%;
  overflow: hidden;
  top: 0;
  background: #2d787f;
  transform: translateX(-50%);
  border-radius: 24px;
  z-index: -1;
  opacity: 0;
  transition: all 0.5s ease-out
}

.jh-set1 .left a.on::before,
.jh-set1 .left a:hover::before {
  width: 100%;
  opacity: 1;
}

.jh-set1 .left a:hover,
.jh-set1 .left a.on {
  color: #fff
}

.jh-set1 .left i {
  width: 1px;
  height: 86px;
  display: block;
  background: #e5e5e5;
  margin-bottom: 14px;
  margin-left: 75px;
}

.swiper-views {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
}

.swiper-views-page {
  display: flex;
  align-items: center;
}

.swiper-views-page .swiper-scrollbard {
  width: 160px;
  height: 2px;
  background: #b2cacd;
  margin: 0 8px;
}

.swiper-views-page .swiper-scrollbard .swiper-scrollbar-drag {
  background: #2d787f
}

.swiper-views-page .indexswiper {
  font-size: 28px;
  font-weight: bold;
  color: #216c73
}

.button-next-view {
  display: flex;
  align-items: center;
  margin-right: calc(50vw - 800px);
}

.button-next-view .button-next {
  cursor: pointer;
}

.button-next-view .button-next img {
  transform: rotate(-180deg)
}

.button-next-view i {
  width: 1px;
  height: 12px;
  background: #c5c7c7;
  margin: 0 30px;
}

.button-next-view div {
  cursor: pointer;
  font-size: 16px;
  color: #666
}

.button-next-view div span {
  color: #666;
  display: inline-block;
  vertical-align: middle;

}

.jh-set2 {
  width: 100%;
  padding: 60px 0;
}

.jh-title {
  text-align: center
}

.jh-title h3 {
  font-size: 36px;
  color: #2d787f;
  margin-bottom: 20px;
}

.jh-title p {
  color: #666666;
  font-size: 18px;
}

.jh-set2-cont ul {
  display: flex;
  justify-content: space-between;
  margin-top: 40px;
}

.jh-set2-cont ul li {
  width: 24%;
  background: #f6f6f6;
  box-sizing: border-box;
  padding: 46px 2.5%;
  border-radius: 10px;
  transition: all 0.5s ease-in-out;
}

.jh-set2-cont ul li:hover {
  box-shadow: 0 0 10px rgba(0, 0, 0, 10px .2s);
  transform: translateY(-8px)
}

.jh-set2-cont ul li .tit {
  margin-bottom: 22px;
}

.jh-set2-cont ul li .tit h6 {
  font-size: 28px;
  color: #333333;
  margin-bottom: 16px;
}

.jh-set2-cont ul li .tit p {
  color: #666
}

.jh-set2-cont ul li .ico-views {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.jh-set2-cont ul li .ico-views h6 {
  font-size: 48px;
  color: #216c73;
  font-weight: bold;
  margin-bottom: 8px;
}

.jh-set2-cont ul li .ico-views p {
  color: #666
}


/* 产品中心 */
.home-section1 {
  padding: 3.75rem 0;
  background: #f5f5f5
}

.home-section1 .home-common-header {
  margin-bottom: 2rem;
  text-align: center;

}

.home-common-title h1 {
  font-size: 32px;
  color: #2d787f;
  margin-bottom: 14px;
}

.home-common-title p {
  font-size: 18px;
  color: #666666;
}

.home-section1 .float-start {
  background-color: #ffffff;
  display: flex;
  flex-direction: column;
}

.home-section1 .product-wrap.page-product-detail-wrap {
  padding: 1.25rem 0 3.75rem
}

.home-section1 .product-wrap .w1600 {
  display: flex;
  justify-content: space-between;
}

.home-section1 .product-wrap .menu-lists {
  width: 248px
}

.home-section1 .product-wrap .menu-lists .menu-list-title {
  color: #2d787f;
  padding: 4.5rem 0.625rem 2rem;
}

.home-section1 .product-wrap .menu-lists .menu-list-title h2 {
  font-size: 24px;
  margin-bottom: 0;
  padding-left: 1.75rem;
  position: relative
}

.home-section1 .product-wrap .menu-lists .menu-list-title h2::before {
  height: .375rem;
  content: url(../images/home-section1-cattitle-bg.png);
  display: inline-block;
  position: absolute;
  left: 1.75rem;
  top: -2.875rem;
}

.home-section1 .product-wrap .menu-lists .menu-list-title span {
  opacity: .5
}

.home-section1 .product-wrap .menu-lists .icon {
  color: #c5c5c5
}

.home-section1 .product-wrap .menu-lists ul {
  padding: 0 .625rem;
  margin: 0
}

.home-section1 .product-wrap .menu-lists ul li {
  margin: 0;
  padding: 0
}

.home-section1 .product-wrap .menu-lists .item {
  margin-bottom: .1875rem
}

.home-section1 .product-wrap .menu-lists .item>a {
  cursor: pointer;
  display: flex;
  color: #ffffff;
  background-color: #2d787f;
  padding-left: 1.75rem;
  padding-right: .625rem;
  height: 40px;
  line-height: 40px;
  position: relative;
}

.home-section1 .product-wrap .menu-lists .item>a .icon {
  transform: rotate(-90deg)
}

.home-section1 .product-wrap .menu-lists .item.active>a {
  background-color: #2d787f;
}

.home-section1 .product-wrap .menu-lists .item.active .icon {
  transform: none
}

.home-section1 .product-wrap .menu-lists .cell {
  padding-left: 0;
  padding: 5px 10px;
}

.home-section1 .product-wrap .menu-lists .cell>a {
  display: block;
  color: #000000;
  padding: 14px 0;
}

.home-section1 .product-wrap .menu-lists .cell>a.active, .home-section1 .product-wrap .menu-lists .cell>a:hover {
  color: #2d787f;
}

.home-section1 .product-wrap .tel-contaioner {
  padding: 1.25rem;
  color: #8c8c8c;
  font-size: .875rem;
  margin-top: auto;
  margin-bottom: 30px;

}

.home-section1 .product-wrap .tel-contaioner p {
  margin: 0;
  font-size: 16px;
  text-align: center;
  margin-bottom: 20px;
  color: #2d787f;
}

.home-section1 .product-wrap .tel-contaioner p.tel {
  color: #000;
  font-size: 28px;
  font-weight: bold;
}

.home-section1 .product-wrap .tel-contaioner .btn {
  font-size: 18px;
  border-radius: 0;
  background: #2d787f;
  text-align: center;
  margin: 0 auto;
  display: block;
}

.home-section1 .product-wrap .tel-contaioner .btn a:hover {
  color: #FFF
}

.home-section1 .product-wrap .tel-contaioner .btn a:hover .icon {
  color: #FFF
}

.home-section1 .product-wrap .tel-contaioner .icon-kefu {
  color: transparent
}

.home-section1 .product-wrap .float-end {
  width: 100%
}

.home-section1 .product-wrap .float-end h2 {
  height: 54px;
  display: flex;
  align-items: center;
  font-size: 24px;
  color: #FFF;
  padding-left: 2.5rem;
  padding-right: 1.125rem;
  background: #2d787f;
  position: relative;
  margin-top: 24px;
}

.home-section1 .product-wrap .float-end h2 .icon {
  font-size: 1.25rem;
  margin-right: .5rem
}

.home-section1 .product-wrap .float-end h2 .more {
  font-size: 1rem;
  margin-left: auto;
}

.home-section1 .product-wrap .float-end h2 .more .icon {
  font-size: .875rem
}

.home-section1 .product-wrap .float-end h2::before {
  content: url(../images/home-section1-right-sanjiao.png);
  height: 1.5rem;
  width: 1.5625rem;
  display: inline-block;
  position: absolute;
  left: 0;
  top: -24px;
}

.home-section1 .product-wrap .float-end .container-fluid {
  padding: 2.875rem 0 0 3.5rem !important;
}

.home-section1 .product-wrap .float-end .container-fluid .row {
  --bs-gutter-x: 1.5rem;
  --bs-gutter-y: 0;
  display: flex;
  flex-wrap: wrap;
  margin-top: calc(var(--bs-gutter-y) * -2);
  margin-right: calc(var(--bs-gutter-x)/ -2);
  margin-left: calc(var(--bs-gutter-x)/ -2);
}

.home-section1 .product-wrap .float-end .container-fluid .row .col-xl-4 {
  flex: 0 0 auto;
  width: 33.3333333333%;
}

.home-section1 .product-wrap .float-end .container-fluid .row>div {
  padding: 1rem;
  margin-bottom: 1rem
}

.home-section1 .product-wrap .float-end .container-fluid .row>div>a {
  display: inline-block;
  height: 100%;
  width: 100%;
  transition: all .3s ease-out;
  background-color: #FFF
}

.home-section1 .product-wrap .float-end .container-fluid .row>div>a:hover {
  z-index: 2;
  -webkit-box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  -webkit-transform: translate3d(0, -2px, 0);
  transform: translate3d(0, -8px, 0)
}

.home-section1 .product-wrap .float-end .container-fluid .row>div .item {
  cursor: pointer;
  overflow: hidden
}

.home-section1 .product-wrap .float-end .container-fluid .row>div .item .item-pic {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 244px;
}

.home-section1 .product-wrap .float-end .container-fluid .row>div .item .item-pic img {
  max-height: 21.75rem;
  max-width: 100%
}

.home-section1 .product-wrap .float-end .container-fluid .row>div .item h3 {
  height: 3.125rem;
  line-height: 3.125rem;
  font-size: 18px;
  font-weight: normal;
  text-align: center;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  margin: 0px;
  padding: 0 .5rem
}




.xx-title {
  text-align: center;
  margin-bottom: 52px;
}

.xx-title h3 {
  font-size: 36px;
  color: #22c6c8;
  margin-bottom: 20px;
}

.xx-title p {
  font-size: 18px;
  color: #f5f6f7
}

.img {
  width: 100%;
  overflow: hidden;


}



.xx-set4 {
  background: url(../images/xx-set4-bg.jpg) no-repeat;
  padding-top: 60px;
  padding-bottom: 60px;
  text-align: center;
  background-size: cover;
}

.xx-set4 .xx-set4-cont .xx-set4-text {
  text-align: center;
  color: #c7d0d3;
  line-height: 2;
}

.xx-set4 .xx-set4-cont .advisory-more {
  color: #edefef;
  width: 140px;
  height: 40px;
  line-height: 40px;
  border: 1px solid #edefef;
  border-radius: 5px;
  text-align: center;
  display: inline-block;
  margin-top: 40px;
  transition: all 0.5s
}

.xx-set4 .xx-set4-cont .advisory-more:hover {
  opacity: 0.8;
  background: #22c6c8
}

.xx-set4 .xx-set4-cont .xx-set4-main {
  display: flex;
  margin-top: 40px;
}

.xx-set4 .xx-set4-cont .xx-set4-main .box .main-body {
  text-align: left;
  margin-left: 20px;
}

.xx-set4 .xx-set4-cont .xx-set4-main .box img {
  width: 87px;
  height: 87px;
}

.xx-set4 .xx-set4-cont .xx-set4-main .box {
  flex: 1;
  border-left: 1px solid #81898a;
  display: flex;
  justify-content: center;
}

.xx-set4 .xx-set4-cont .xx-set4-main .box:last-child {
  border-right: 1px solid #81898a;

}

.xx-set4 .xx-set4-cont .xx-set4-main .box .count {
  font-size: 24px;
  color: #22c6c8;
}

.xx-set4 .xx-set4-cont .xx-set4-main .box .count strong {
  font-size: 60px;
}

.xx-set4 .xx-set4-cont .xx-set4-main .box .text {
  font-size: 16px;
  color: #eeefef;
  margin-top: 16px;
}

.xx-set5 {
  padding-top: 60px;
  padding-bottom: 60px;
}

.xx-set5 .xx-title p {
  color: #666666;
}

.xx-set5 .xx-set5-cont .xx-set5-main {
  display: flex;
}

.xx-set5 .xx-set5-cont .xx-set5-main .box {
  width: 32%;
  margin-right: 2%;
}

.xx-set5 .xx-set5-cont .xx-set5-main .box>a:hover img {
  transform: scale(1.08)
}

.xx-set5 .xx-set5-cont .xx-set5-main .box>a:hover .box-title h6 {
  color: #2d787f
}

.xx-set5 .xx-set5-cont .xx-set5-main .box:last-child {
  margin-right: 0;
}

.xx-set5 .xx-set5-cont .xx-set5-main .box img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: .5s all;
}

.xx-set5 .xx-set5-cont .xx-set5-main .box .box-title p {
  font-size: 14px;
  color: #707070;
  margin: 20px 0;
}

.xx-set5 .xx-set5-cont .xx-set5-main .box .box-title h6 {
  font-size: 18px;
  margin-bottom: 26px;
  color: #333333;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.xx-set5 .xx-set5-cont .xx-set5-main .box ul li {
  border-top: 1px solid #e5e5e5;
  /* padding: 20px 0 ; */
  color: #666666;
  line-height: 56px;
  height: 56px;
}

.xx-set5 .xx-set5-cont .xx-set5-main .box ul li span {
  display: inline-block;
}

.xx-set5 .xx-set5-cont .xx-set5-main .box ul li:hover {
  color: #2d787f
}

.xx-set5 .xx-set5-cont .xx-set5-main .box ul li span:first-of-type,
.xx-set5 .xx-set5-cont .xx-set5-main .box ul li .fl {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 72%;
}

.xx-set5 .xx-set5-cont .xx-set5-main .box ul li span:first-of-type::before,
.xx-set5 .xx-set5-cont .xx-set5-main .box ul li .fl::before {
  content: '';
  width: 5px;
  height: 6px;
  display: inline-block;
  background: #999999;
  border-radius: 50px;
  margin-right: 16px;
}

.xx-set6 {
  background: #f5f5f5;
  padding-top: 60px;
  padding-bottom: 60px;
  text-align: center;
}

.xx-set6 .xx-title p {
  color: #666666;
}

.xx-set6 .xx-set6-cont .xx-set6-main {
  display: flex;
  margin-top: 60px;
}

.xx-set6 .xx-set6-cont .xx-set6-main .box .main-body {
  text-align: left;
  margin-left: 20px;
}

.xx-set6 .xx-set6-cont .xx-set6-main .box:hover div {
  transform: translateY(8px)
}

.xx-set6 .xx-set6-cont .xx-set6-main .box div {
  border-left: 1px solid #dcdcdc;
  transition: all 0.5s
}

.xx-set6 .xx-set6-cont .xx-set6-main .box:last-child div {
  border-right: 1px solid #dcdcdc;
}

.xx-set6 .xx-set6-cont .xx-set6-main .box img {
  width: 125px;
  height: 125px;
}

.xx-set6 .xx-set6-cont .xx-set6-main .box {
  flex: 1;
}

.xx-set6 .xx-set6-cont .xx-set6-main .box .text {
  margin-top: 38px;
  color: #666666;
  font-size: 18px;
  display: inline-block
}

.xx-set6 .xx-set6-cont .xx-set6-main .box:hover .text {
  color: #2d787f
}

footer {
  background: #2d787f;
  color: #c9ddde
}

.fw-rx p {
  font-size: 16px;
  color: #fff;
  margin-bottom: 18px;
  /* line-height: 2; */
}

.fw-rx a {
  width: 160px;
  text-align: center;
  display: block;
  line-height: 42px;
  border-radius: 21px;
  background: #fff;
  color: #2d787f !important
}

.fw-rx a:hover {
  opacity: 0.8;
}

footer a:hover {
  color: #fff;
}

footer dd {
  margin: 0;
}

footer ul {
  padding-top: 82px;
  display: flex;
  justify-content: space-between;
}

footer ul dt {
  font-size: 20px;
  color: #fff;
  margin-bottom: 20px;
}

footer ul dt::after {
  width: 26px;
  height: 1px;
  content: '';
  display: block;
  background: #fff;
  margin-top: 28px;
}

footer ul li dd {
  margin-bottom: 18px;
}
footer ul li dd ol {
  margin-top: 10px;
}
footer ul li dd ol a{
  display: block;
  margin-bottom: 10px;
}

.f_tq {
  display: flex;
  align-items: center;
  margin-top: 62px;
}

.f_tq .ds {
  width: 126px;
  height: 126px;
  border: 2px solid #5c5c5c;
  text-align: center;
  padding-top: 28px;
  box-sizing: border-box;
  margin-right: 20px;
}

.f_tq .ds p {
  margin-top: 12px;
}

.foot-b-cont a,
.f_tq .f_qs a {
  display: inline-block;
  vertical-align: middle;
  margin-left: 6px;
}

.foot-b {
  line-height: 60px;
  background: #0e5f67;
  /* border-top: 1px solid #3a3a3a; */
  margin-top: 62px;
}

.foot-b-cont {
  display: flex;
  justify-content: space-between;
}

.f_wx0v {
  text-align: center;
}

.f_wx0v .isd {
  text-align: center;
}

.f_wx0v .isd p {
  margin-top: 8px;
}

.f_ds {
  text-align: center;
  display: flex;
  justify-content: center;
  padding-top: 18px;
}

.f_ds a {
  display: flex;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  border: 2px solid #fff;
  margin: 0 6px;
}

.f_ds a:hover {
  background: #216c73;
  border-color: #216c73
}


.h_ph {
  position: relative;
}

.h_ph:hover .h_v_index {
  width: 286px;
}

.h_v_index {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 0px;
  transition: all .5s;
  overflow: hidden;
}

.ss-index {
  display: inline-block;
  vertical-align: middle;
  width: 286px;
  background: #ffffff;
  line-height: 40px;
  border-radius: 6px;
  padding: 0 10px;
  border: 1px solid #e1e1e1;
  border-radius: 6px;
  position: relative;
  overflow: hidden;
}

.ss-index .text {
  display: block;
  /* padding: 0 10px; */
  line-height: 38px;
  width: calc(100% - 40px);
}

.ss-index .submit {
  position: absolute;
  right: 0;
  top: 0;
  height: 40px;
  width: 40px;
  background: url('../images/ss-ds.png') no-repeat center;
  background-color: #216c73;
}

.tnavbox {
  position: absolute;
  width: 200px;
  left: 50%;
  margin-left: -100px;
  top: 85%;
  height: 0;
  padding-top: 15px;
  /* display:none;*/
  text-align: center;
  z-index: 99999999;
}

.tnav {
  background: #fff;
  box-shadow: 0 0 16px -4px rgba(0, 0, 0, .3);
  padding: 20px 0 18px;
  transform: translateY(20px);
  -webkit-transform: translateY(20px);
  opacity: 0;
  visibility: hidden;
  transition: .5s;
  -webkit-transition: .5s;
}

.tnav a {
  display: block;
  color: #666;
  line-height: 35px;
  border-bottom: 1px solid transparent;
  -webkit-transition: .3s;
  -o-transition: .3s;
  transition: .3s;
}

.tnav a:hover {
  color: #fff;
}

.tnav a:hover, .tnav a.on {
  background: #216c73;
  color: #fff;
}

.header-nav ul li:hover .tnavbox {
  height: 100px;
}

.header-nav ul li:hover .tnavbox .tnav {
  transform: translate(0);
  -webkit-transform: translate(0);
  opacity: 1;
  visibility: visible;
}

.header-nav ul li .tnavbox i {
  position: absolute;
  width: 20px;
  height: 4px;
  background-color: #216c73;
  left: 50%;
  top: 0;
  margin-left: -10px;
}

@media screen and (max-width: 1800px) {}

@media screen and (max-width: 1660px) {
  .w1600 {
    width: 1200px;
  }

  footer ul {
    padding-top: 54px;
  }

  .f_tq {
    margin-top: 42px;
  }

  .f_tq .ds {
    width: 120px;
    height: 100px;
    border: 2px solid #5c5c5c;
    text-align: center;
    padding-top: 15px;
    box-sizing: border-box;
    margin-right: 20px;
  }

  body {
    font-size: 14px;
  }

  .xx-set5 .xx-set5-cont .xx-set5-main .box .box-title h6 {
    font-size: 16px;
    margin-bottom: 16px;
  }

  .jh-set1 .left .tit h6 {
    font-size: 28px;
    margin-bottom: 12px;
  }

  .jh-set1 .left .tit p {
    font-size: 14px;
  }

  .jh-set1 .left .tit {
    margin-bottom: 20px;
  }

  .jh-set1 .left a {
    line-height: 34px;
    border-radius: 22px;
    width: 140px;
  }

  .xx-set5 .xx-set5-cont .xx-set5-main .box .bd ul li {
    height: 45px;
    line-height: 45px;
  }

  .jh-set1 .rigth .tit h6 {
    font-size: 20px;
    /* color: #216c73; */
    margin-bottom: 10px;
  }

  .jh-set1 .rigth .tit p {
    font-size: 16px;
  }

  .button-next-view {
    margin-right: calc(50vw - 606px);
  }

  .jh-set2 {
    padding: 60px 0;
  }

  .jh-title h3 {
    font-size: 32px;
    margin-bottom: 14px;
  }

  .jh-title p {
    font-size: 16px;
  }

  .jh-set2-cont ul {
    margin-top: 32px;
  }

  .jh-set2-cont ul li .tit h6 {
    font-size: 22px;
    /* color: #333333; */
    margin-bottom: 10px;
  }

  .jh-set2-cont ul li .ico-views h6 {
    font-size: 38px;
  }

  .jh-set2-cont ul li .ico-views .imgd {
    width: 53%;
  }

  .xx-set4 {
    padding-top: 68px;
  }

  .xx-title h3 {
    font-size: 32px;
    color: #22c6c8;
    margin-bottom: 16px;
  }

  .xx-title p {
    font-size: 16px;
  }

  .xx-title {
    margin-bottom: 32px;
  }

  .xx-set5 {
    padding-top: 60px;
    padding-bottom: 60px;
  }

  .header-top .j-nav li {
    margin-right: 40px;
  }

  .header-top .j-nav li>a {
    font-size: 16px;
  }

  .bananr-views .btt-views {
    left: calc(50% - 663px);
  }
}