body {
  -webkit-transition: 0.35s;
  -ms-transition: 0.35s;
  transition: 0.35s;
}
.j_gt1 {
  font-size: 36px;
  font-weight: normal;
  line-height: 1;
}
@media screen and (max-width: 1920px) {
  .j_gt1 {
    font-size: calc(36 / 1920 * 100vw);
  }
}
@media screen and (max-width: 1080px) {
  .j_gt1 {
    font-size: 20px;
  }
}
@media screen and (max-width: 990px) {
  .j_gt1 {
    font-size: 0.4rem;
    font-weight: bold;
  }
}
#ban::before {
  -webkit-transition: 0.35s;
  -ms-transition: 0.35s;
  transition: 0.35s;
}
#ban:hover::before {
  opacity: 0;
  visibility: hidden;
}
#ban .langBox {
  color: #fff;
  position: absolute;
  right: 70px;
  top: 100px;
}
@media screen and (max-width: 1920px) {
  #ban .langBox {
    right: calc(70 / 1920 * 100vw);
    top: calc(100 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  #ban .langBox {
    top: 1rem;
    right: 0.4rem;
  }
}
.langBox {
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  align-items: center;
  position: relative;
  /*display: none; !*2022 12 01 处理隐藏英文按钮*!*/
}
.langBox li {
  padding: 0 15px;
  position: relative;
}
@media screen and (max-width: 990px) {
  .langBox li {
    padding: 0 0.15rem;
  }
}
.langBox li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
  height: 10px;
  border-right: 1px solid rgba(255,255,255,0.5);
}
@media screen and (max-width: 990px) {
  .langBox li::before {
    height: 0.16rem;
  }
}
.langBox li:first-child::before {
  display: none;
}
.langBox li input {
  color: rgba(255,255,255,0.5);
  background: none;
  cursor: pointer;
}
.langBox li a {
  color: rgba(255,255,255,0.5);
  line-height: 35px;
  display: block;
  -webkit-transition: 0.35s;
  -ms-transition: 0.35s;
  transition: 0.35s;
}
@media screen and (max-width: 990px) {
  .langBox li a {
    line-height: 0.6rem;
  }
}
.langBox li a:hover {
  color: rgba(255,255,255,0.8);
}
.langBox li.active input,
.langBox li.active a {
  color: #fff;
}
.index_jnby {
  background: #e8e8e8;
}
.index_jnby #footer {
  background: none;
}
.index_jnby_news {
  padding: 80px 0 100px;
  background: #e8e8e8;
}
@media screen and (max-width: 1920px) {
  .index_jnby_news {
    padding: calc(80 / 1920 * 100vw) 0 calc(100 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .index_jnby_news {
    padding: 1rem 0;
  }
}
.index_jnby_news .head,
.index_jnby_product .head{
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 50px;
}
@media screen and (max-width: 1920px) {
  .index_jnby_news .head,
  .index_jnby_product .head {
    margin-bottom: calc(50 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .index_jnby_news .head,
  .index_jnby_product .head {
    margin-bottom: 0.5rem;
  }
}
.index_jnby_news .swiper-container {
  -webkit-transform: translateX(25%);
  -ms-transform: translateX(25%);
  transform: translateX(25%);
}
@media screen and (max-width: 990px) {
  .index_jnby_news .swiper-container {
    -webkit-transform: translateX(0%);
    -ms-transform: translateX(0%);
    transform: translateX(0%);
  }
}
.index_jnby_news .swiper-pagination {
  position: static;
  margin-top: 50px;
}
@media screen and (max-width: 1920px) {
  .index_jnby_news .swiper-pagination {
    margin-top: calc(50 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .index_jnby_news .swiper-pagination {
    margin-top: 0.3rem;
  }
}
.index_jnby_news .swiper-pagination .swiper-pagination-bullet {
  width: 30px;
  height: 2px;
  background: #666;
  -webkit-border-radius: 0;
  -ms-border-radius: 0;
  border-radius: 0;
  -webkit-transition: 0.5s;
  -ms-transition: 0.5s;
  transition: 0.5s;
}
@media screen and (max-width: 1920px) {
  .index_jnby_news .swiper-pagination .swiper-pagination-bullet {
    width: calc(30 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .index_jnby_news .swiper-pagination .swiper-pagination-bullet {
    width: 0.3rem;
  }
}
.index_jnby_news .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  width: 50px;
  background: #000;
}
@media screen and (max-width: 1920px) {
  .index_jnby_news .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: calc(50 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .index_jnby_news .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: 0.5rem;
  }
}
.index_jnby_news .prev,
.index_jnby_news .next {
  color: #fff;
  font-size: 12px;
  width: 78px;
  height: 78px;
  border: 1px solid rgba(255,255,255,0.5);
  -webkit-border-radius: 50%;
  -ms-border-radius: 50%;
  border-radius: 50%;
  cursor: pointer;
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  justify-content: center;
  align-items: center;
  -webkit-transition: border 0.35s;
  -ms-transition: border 0.35s;
  transition: border 0.35s;
  position: absolute;
  top: 50%;
  z-index: 9;
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
  margin-top: -60px;
}
@media screen and (max-width: 1920px) {
  .index_jnby_news .prev,
  .index_jnby_news .next {
    margin-top: calc(-60 / 1920 * 100vw);
    width: calc(78 / 1920 * 100vw);
    height: calc(78 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .index_jnby_news .prev,
  .index_jnby_news .next {
    width: 0.8rem;
    height: 0.8rem;
    margin-top: -0.5rem;
    display: none;
  }
}
.index_jnby_news .prev::before,
.index_jnby_news .next::before {
  content: '';
  position: absolute;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: #fff;
  -webkit-border-radius: 50%;
  -ms-border-radius: 50%;
  border-radius: 50%;
  -webkit-transform: scale(0);
  -ms-transform: scale(0);
  transform: scale(0);
  -webkit-transition: 0.5s;
  -ms-transition: 0.5s;
  transition: 0.5s;
}
.index_jnby_news .prev:hover,
.index_jnby_news .next:hover {
  color: #000;
  border-color: #fff;
}
.index_jnby_news .prev:hover::before,
.index_jnby_news .next:hover::before {
  -webkit-transform: scale(1);
  -ms-transform: scale(1);
  transform: scale(1);
}
.index_jnby_news .prev i,
.index_jnby_news .next i {
  position: relative;
  z-index: 2;
}
@media screen and (max-width: 990px) {
  .index_jnby_news .prev i,
  .index_jnby_news .next i {
    -webkit-transform: scale(0.8);
    -ms-transform: scale(0.8);
    transform: scale(0.8);
  }
}
.index_jnby_news .prev {
  left: 0;
}
.index_jnby_news .next {
  right: 0;
}
.j_list1 {
  position: relative;
}
@media screen and (max-width: 990px) {
  .j_list1 {
    overflow: hidden;
  }
}
.j_list1 .swiper-slide-active .picture img {
  opacity: 1;
}
.j_list1 .item {
  position: relative;
  margin: 0 30px;
}
@media screen and (max-width: 1920px) {
  .j_list1 .item {
    margin: 0 calc(30 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_list1 .item {
    margin: 0;
  }
}
.j_list1 .item:hover .text .btn {
  opacity: 1;
  visibility: visible;
  height: 1.5em;
  margin-top: 30px;
  -webkit-transform: translateY(0);
  -ms-transform: translateY(0);
  transform: translateY(0);
}
@media screen and (max-width: 1920px) {
  .j_list1 .item:hover .text .btn {
    margin-top: calc(30 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_list1 .item:hover .text .btn {
    margin-top: 0.3rem;
  }
}
.j_list1 .picture {
  position: relative;
  height: 0;
  padding-top: calc(600 / 855 * 100%);
  background: #000;
  overflow: hidden;
}
.j_list1 .picture img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  opacity: 0.35;
  -webkit-transition: 0.5s;
  -ms-transition: 0.5s;
  transition: 0.5s;
}
.j_list1 .text {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 25px 35px;
  color: #fff;
  background-image: linear-gradient(to bottom, rgba(0,0,0,0), rgba(0,0,0,0.4));
}
@media screen and (max-width: 1920px) {
  .j_list1 .text {
    padding: calc(25 / 1920 * 100vw) calc(35 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_list1 .text {
    padding: 0.25rem 0.35rem;
  }
}
.j_list1 .text .tag {
  margin-bottom: 10px;
}
@media screen and (max-width: 1920px) {
  .j_list1 .text .tag {
    margin-bottom: calc(10 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_list1 .text .tag {
    margin-bottom: 0.1rem;
  }
}
.j_list1 .text .title {
  font-size: 30px;
  font-weight: normal;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  text-overflow: ellipsis;
  overflow: hidden;
  margin-bottom: 10px;
}
@media screen and (max-width: 1920px) {
  .j_list1 .text .title {
    font-size: calc(30 / 1920 * 100vw);
    margin-bottom: calc(10 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_list1 .text .title {
    font-size: 0.32rem;
    margin-bottom: 0.1rem;
  }
}
.j_list1 .text .date {
  /* font-family: 'Georgia', 'Geometos'; */
}
.j_list1 .text .btn {
  color: #fff;
  opacity: 0;
  height: 0;
  margin-top: 0;
  visibility: hidden;
  display: inline-block;
  -webkit-transition: 0.35s;
  -ms-transition: 0.35s;
  transition: 0.35s;
  -webkit-transform: translateY(1.5em);
  -ms-transform: translateY(1.5em);
  transform: translateY(1.5em);
}
.j_list1 .text .btn:hover i {
  margin-left: 10px;
}
.j_list1 .text .btn i {
  -webkit-transition: 0.35s;
  -ms-transition: 0.35s;
  transition: 0.35s;
}
.index_jnby_bg {
  height: 50vh;
  background-position: center top;
  background-attachment: fixed;
  -webkit-background-size: 100% auto;
  -ms-background-size: 100% auto;
  background-size: 100% auto;
}
.index_jnby_intro {
  padding: 100px 0;
  background: #e8e8e8;
  position: relative;
}
@media screen and (max-width: 1920px) {
  .index_jnby_intro {
    padding: calc(100 / 1920 * 100vw) 0;
  }
}
@media screen and (max-width: 990px) {
  .index_jnby_intro {
    padding: 1rem 0;
  }
}
.index_jnby_intro::after {
  content: '';
  position: absolute;
  left: 60px;
  right: 60px;
  bottom: 0;
  height: 1px;
  background: rgba(0,0,0,0.1);
}
@media screen and (max-width: 1920px) {
  .index_jnby_intro::after {
    left: calc(60 / 1920 * 100vw);
    right: calc(60 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .index_jnby_intro::after {
    left: 0.3rem;
    right: 0.3rem;
  }
}
.index_jnby_intro .box {
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  justify-content: space-between;
  line-height: 2;
  margin-bottom: 130px;
}
@media screen and (max-width: 1920px) {
  .index_jnby_intro .box {
    margin-bottom: calc(130 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .index_jnby_intro .box {
    margin-bottom: 1rem;
    display: block;
  }
}
.index_jnby_intro .box .right {
  width: 620px;
  max-width: 50%;
}
@media screen and (max-width: 990px) {
  .index_jnby_intro .box .right {
    max-width: 100%;
    width: auto;
  }
}
.index_jnby_intro .box .left {
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  justify-content: space-between;
}
@media screen and (max-width: 990px) {
  .index_jnby_intro .box .left {
    -webkit-flex-direction: row;
    -ms-flex-direction: row;
    flex-direction: row;
    align-items: center;
    margin-bottom: 0.5rem;
  }
}
.index_jnby_intro .box .left .j_gt1 {
	margin-bottom: 10px;
}
.index_jnby_intro .j_video {
  position: relative;
}
.index_jnby_intro .j_video video {
  width: 100%;
  max-height: 100vh;
  background: #000;
  position: relative;
  z-index: 1;
}
.index_jnby_intro .j_video .ctrlbtn {
  position: absolute;
  z-index: 2;
  left: 0%;
  right: 0;
  top: 0%;
  bottom: 60px;
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: 60px;
}
.index_jnby_intro .j_video .ctrlbtn.hide {
  opacity: 0;
}
.index_jnby_about {
  padding: 100px 0;
}
.index_jnby_product{
	background: #f1f1f1;
}
@media screen and (max-width: 1920px) {
  .index_jnby_about {
    padding: calc(100 / 1920 * 100vw) 0;
  }
}
@media screen and (max-width: 990px) {
  .index_jnby_about {
    padding: 1rem 0;
  }
}
.index_jnby_about .head {
  text-align: center;
  margin-bottom: 70px;
}
@media screen and (max-width: 1920px) {
  .index_jnby_about .head {
    margin-bottom: calc(70 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .index_jnby_about .head {
    margin-bottom: 0.7rem;
  }
}
.j_list2 {
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
}
@media screen and (max-width: 990px) {
  .j_list2 {
    display: block;
  }
}
.j_list2 .item {
  width: calc((100% - 120px) / 3);
  position: relative;
  margin-right: 60px;
}
@media screen and (max-width: 1920px) {
  .j_list2 .item {
    width: calc((100% - calc(120 / 1920 * 100vw)) / 3);
    margin-right: calc(60 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_list2 .item {
    margin-right: 0;
    width: auto;
    margin-bottom: 0.4rem;
  }
}
.j_list2 .item:nth-child(3n) {
  margin-right: 0;
}
.j_list2 .item:hover .picture img {
  -webkit-transform: scale(1.05);
  -ms-transform: scale(1.05);
  transform: scale(1.05);
}
.j_list2 .item:hover .text .desc {
  height: 1.5em;
  margin-top: 10px;
}
@media screen and (max-width: 1920px) {
  .j_list2 .item:hover .text .desc {
    margin-top: calc(10 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_list2 .item:hover .text .desc {
    margin-top: 0.1rem;
  }
}
.j_list2 .item:hover .text .desc .t {
  opacity: 1;
  visibility: visible;
}
.j_list2 .picture {
  position: relative;
  height: 0;
  padding-top: calc(667 / 550 * 100%);
  background: #000;
  overflow: hidden;
}
.j_list2 .picture img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  -webkit-transition: 0.35s;
  -ms-transition: 0.35s;
  transition: 0.35s;
}
.j_list2 .text {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 30px 35px;
  color: #fff;
}
@media screen and (max-width: 1920px) {
  .j_list2 .text {
    padding: calc(30 / 1920 * 100vw) calc(35 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_list2 .text {
    padding: 0.3rem 0.35rem;
  }
}
.j_list2 .text::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 220px;
  min-height: 100%;
  background-image: linear-gradient(to bottom, rgba(0,0,0,0), rgba(0,0,0,0.7));
  z-index: 1;
}
@media screen and (max-width: 1920px) {
  .j_list2 .text::before {
    height: calc(220 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_list2 .text::before {
    height: 2.2rem;
  }
}
.j_list2 .text > * {
  z-index: 2;
  position: relative;
}
.j_list2 .text .title {
  font-size: 30px;
  font-weight: normal;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  text-overflow: ellipsis;
  overflow: hidden;
}
@media screen and (max-width: 1920px) {
  .j_list2 .text .title {
    font-size: calc(30 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_list2 .text .title {
    font-size: 0.32rem;
    font-weight: bold;
  }
}
.j_list2 .text .desc {
  height: 0;
  margin-top: 0;
  -webkit-transition: 0.35s;
  -ms-transition: 0.35s;
  transition: 0.35s;
}
@media screen and (max-width: 990px) {
  .j_list2 .text .desc {
    height: 1.5em;
    margin-top: 0.1rem;
  }
}
.j_list2 .text .desc .t {
  opacity: 0;
  visibility: hidden;
  -webkit-transition: 0.35s;
  -ms-transition: 0.35s;
  transition: 0.35s;
}
@media screen and (max-width: 990px) {
  .j_list2 .text .desc .t {
    opacity: 1;
    visibility: visible;
  }
}
.j_list2 .text .btn {
  color: #fff;
  margin-top: 20px;
  display: inline-block;
}
@media screen and (max-width: 1920px) {
  .j_list2 .text .btn {
    margin-top: calc(20 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_list2 .text .btn {
    margin-top: 0.2rem;
  }
}
.j_list2 .text .btn i {
  -webkit-transition: 0.35s;
  -ms-transition: 0.35s;
  transition: 0.35s;
}
.j_list2 .text .btn:hover i {
  margin-left: 10px;
}
.j_develop_list {
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
@media screen and (max-width: 990px) {
  .j_develop_list {
    display: block;
  }
}
.j_develop_list .item {
  width: 620px;
  position: relative;
  margin-bottom: 40px;
}
@media screen and (max-width: 1920px) {
  .j_develop_list .item {
    width: calc(620 / 1920 * 100vw);
    margin-bottom: calc(40 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_develop_list .item {
    width: auto;
    margin-bottom: 0.4rem;
  }
}
.j_develop_list .item:last-child,
.j_develop_list .item:nth-last-child(2) {
  margin-bottom: 0;
}
@media screen and (max-width: 990px) {
  .j_develop_list .item:nth-last-child(2) {
    margin-bottom: 0.4rem;
  }
}
.j_develop_list .item.big {
  width: 1120px;
}
@media screen and (max-width: 1920px) {
  .j_develop_list .item.big {
    width: calc(1120 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_develop_list .item.big {
    width: auto;
  }
}
.j_develop_list .item.big .box {
  padding-top: calc(620 / 1120 * 100%);
}
.j_develop_list .item .box {
  height: 0;
  padding-top: 100%;
  position: relative;
  overflow: hidden;
}
.j_develop_list .item .box video,
.j_develop_list .item .box .picture img {
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}
.j_develop_list .item .box .poster {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background-image: linear-gradient(to bottom, rgba(0,0,0,0), rgba(35,35,35,0.4));
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  align-items: center;
  justify-content: center;
}
.j_develop_list .item .box .picture::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background-image: linear-gradient(to bottom, rgba(0,0,0,0), rgba(35,35,35,0.4));
}
.j_develop_list .item .text {
  position: absolute;
  left: 0;
  bottom: 0;
  color: #fff;
  padding: 0 20px 30px 60px;
}
@media screen and (max-width: 1920px) {
  .j_develop_list .item .text {
    padding: 0 calc(20 / 1920 * 100vw) calc(30 / 1920 * 100vw) calc(60 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_develop_list .item .text {
    padding: 0 0.2rem 0.3rem 0.6rem;
  }
}
.j_develop_list .item .text .title {
  font-size: 30px;
}
@media screen and (max-width: 1920px) {
  .j_develop_list .item .text .title {
    font-size: calc(30 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_develop_list .item .text .title {
    font-size: 0.36rem;
  }
}
.j_develop_list .item .text .line {
  height: 30px;
  width: 1px;
  background: #fff;
  display: block;
  margin: 25px 0;
}
@media screen and (max-width: 1920px) {
  .j_develop_list .item .text .line {
    margin: calc(25 / 1920 * 100vw) 0;
    height: calc(30 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_develop_list .item .text .line {
    margin: 0.2rem 0 0.1rem;
    height: 0.3rem;
    display: none;
  }
}
.j_develop_list .item .text .more {
  color: #fff;
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  align-items: center;
}
.j_develop_list .item .text .more i {
  -webkit-transition: 0.35s;
  -ms-transition: 0.35s;
  transition: 0.35s;
}
.j_develop_list .item .text .more:hover i {
  margin-left: 10px;
}
.j_develop_future {
  position: relative;
}
.j_develop_future .swiper-ctrlbtns {
  position: absolute;
  z-index: 9;
  left: 1190px;
  bottom: 0;
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
}
@media screen and (max-width: 1920px) {
  .j_develop_future .swiper-ctrlbtns {
    left: calc(1190 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_develop_future .swiper-ctrlbtns {
    position: static;
    justify-content: center;
    margin-top: 0.4rem;
  }
}
.j_develop_future .swiper-ctrlbtns .prev,
.j_develop_future .swiper-ctrlbtns .next {
  color: #000;
  font-size: 12px;
  width: 78px;
  height: 78px;
  border: 1px solid rgba(0,0,0,0.4);
  -webkit-border-radius: 50%;
  -ms-border-radius: 50%;
  border-radius: 50%;
  cursor: pointer;
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-right: 30px;
  -webkit-transition: border 0.35s;
  -ms-transition: border 0.35s;
  transition: border 0.35s;
  position: relative;
}
@media screen and (max-width: 1920px) {
  .j_develop_future .swiper-ctrlbtns .prev,
  .j_develop_future .swiper-ctrlbtns .next {
    width: calc(78 / 1920 * 100vw);
    height: calc(78 / 1920 * 100vw);
    margin-right: calc(30 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_develop_future .swiper-ctrlbtns .prev,
  .j_develop_future .swiper-ctrlbtns .next {
    width: 0.8rem;
    height: 0.8rem;
    margin: 0 0.1rem;
  }
}
.j_develop_future .swiper-ctrlbtns .prev.swiper-button-disabled,
.j_develop_future .swiper-ctrlbtns .next.swiper-button-disabled {
  display: none;
}
.j_develop_future .swiper-ctrlbtns .prev::before,
.j_develop_future .swiper-ctrlbtns .next::before {
  content: '';
  position: absolute;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: #000;
  -webkit-border-radius: 50%;
  -ms-border-radius: 50%;
  border-radius: 50%;
  -webkit-transform: scale(0);
  -ms-transform: scale(0);
  transform: scale(0);
  -webkit-transition: 0.5s;
  -ms-transition: 0.5s;
  transition: 0.5s;
}
.j_develop_future .swiper-ctrlbtns .prev:hover,
.j_develop_future .swiper-ctrlbtns .next:hover {
  color: #fff;
  border-color: #000;
}
.j_develop_future .swiper-ctrlbtns .prev:hover::before,
.j_develop_future .swiper-ctrlbtns .next:hover::before {
  -webkit-transform: scale(1);
  -ms-transform: scale(1);
  transform: scale(1);
}
.j_develop_future .swiper-ctrlbtns .prev i,
.j_develop_future .swiper-ctrlbtns .next i {
  position: relative;
  z-index: 2;
}
@media screen and (max-width: 990px) {
  .j_develop_future .swiper-ctrlbtns .prev i,
  .j_develop_future .swiper-ctrlbtns .next i {
    -webkit-transform: scale(0.8);
    -ms-transform: scale(0.8);
    transform: scale(0.8);
  }
}
.j_develop_future .swiper-slide {
  width: 1830px;
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  align-items: center;
}
@media screen and (max-width: 1920px) {
  .j_develop_future .swiper-slide {
    width: calc(1830 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_develop_future .swiper-slide {
    width: 100vw;
    padding: 0 0.3rem;
    -webkit-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
    display: block;
  }
}
.j_develop_future .swiper-slide .left {
  width: 1060px;
}
@media screen and (max-width: 1920px) {
  .j_develop_future .swiper-slide .left {
    width: calc(1060 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_develop_future .swiper-slide .left {
    width: auto;
    margin-bottom: 0.4rem;
  }
}
.j_develop_future .swiper-slide .text {
  flex: 1;
  padding: 0 100px 0 130px;
  padding-bottom: 80px;
}
@media screen and (max-width: 1920px) {
  .j_develop_future .swiper-slide .text {
    padding: 0 calc(100 / 1920 * 100vw) 0 calc(130 / 1920 * 100vw);
    padding-bottom: calc(80 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_develop_future .swiper-slide .text {
    width: auto;
    padding: 0;
    padding-bottom: 0;
  }
}
.j_develop_future .swiper-slide .text .tr {
	text-align: right;
}
.j_develop_future .swiper-slide .text .btn {
	color: #666;
	-webkit-transform: translateY(100%);
	-ms-transform: translateY(100%);
	transform: translateY(100%);
	display: inline-block;
	-webkit-transition: 0.55s;
	-ms-transition: 0.55s;
	transition: 0.55s;
}
.j_develop_future .swiper-slide .text .btn i {
	-webkit-transition: 0.55s;
	-ms-transition: 0.55s;
	transition: 0.55s;
}
.j_develop_future .swiper-slide .text .btn:hover i {
	margin-left: 10px;
}
.j_develop_future .picture {
  position: relative;
  height: 0;
  padding-top: calc(620 / 1060 * 100%);
  background: #fff;
  overflow: hidden;
}
.j_develop_future .picture img {
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
}
.j_develop_future .text .title {
  font-size: 30px;
  font-weight: normal;
  /* height: 3em; */
  display: -webkit-box;
  -webkit-box-orient: vertical;
  /* -webkit-line-clamp: 2; */
  text-overflow: ellipsis;
  overflow: hidden;
  margin-bottom: 10px;
}
@media screen and (max-width: 1920px) {
  .j_develop_future .text .title {
    font-size: calc(30 / 1920 * 100vw);
    margin-bottom: calc(10 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_develop_future .text .title {
    font-size: 0.36rem;
    margin-bottom: 0.1rem;
  }
}
.j_develop_future .text .line {
  width: 30px;
  height: 2px;
  background: #999;
  display: block;
  margin-bottom: 20px;
}
@media screen and (max-width: 1920px) {
  .j_develop_future .text .line {
    width: calc(30 / 1920 * 100vw);
    margin-bottom: calc(20 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_develop_future .text .line {
    width: 0.3rem;
    margin-bottom: 0.2rem;
  }
}
.j_develop_future .text .desc {
  font-size: 18px;
  line-height: 2;
  /* min-height: 12em; */
  height: 12em;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 6;
  text-overflow: ellipsis;
  overflow: hidden;
  margin-bottom: 30px;
}
@media screen and (max-width: 1920px) {
  .j_develop_future .text .desc {
    margin-bottom: calc(30 / 1920 * 100vw);
  }
}
@media screen and (max-width: 1440px) {
  .j_develop_future .text .desc {
    font-size: 16px;
  }
}
@media screen and (max-width: 1280px) {
  .j_develop_future .text .desc {
    font-size: 14px;
  }
}
@media screen and (max-width: 990px) {
  .j_develop_future .text .desc {
    font-size: 0.28rem;
	margin-bottom: .3rem;
  }
}
.j_report_list1 {
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  flex-wrap: wrap;
  margin-right: -30px;
  margin-bottom: 30px;
}
@media screen and (max-width: 1920px) {
  .j_report_list1 {
    margin-right: calc(-30 / 1920 * 100vw);
    margin-bottom: calc(30 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_report_list1 {
    margin-right: -0.3rem;
    margin-bottom: 0.3rem;
  }
}
.j_report_list1.jreport_swiper {
  display: block;
}
.j_report_list1.jreport_swiper .swiper-pagination {
  position: static;
}
.j_report_list1.jreport_swiper .swiper-pagination .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
}
.j_report_list1.jreport_swiper .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  background: #000;
}
.j_report_list1 .item {
  width: 25%;
  padding-right: 30px;
  -webkit-box-sizing: border-box;
  -ms-box-sizing: border-box;
  box-sizing: border-box;
  margin-bottom: 40px;
}
@media screen and (max-width: 1920px) {
  .j_report_list1 .item {
    padding-right: calc(30 / 1920 * 100vw);
    margin-bottom: calc(40 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_report_list1 .item {
    padding-right: 0.3rem;
    width: 100%;
    margin-bottom: 0.4rem;
  }
}
@media screen and (max-width: 480px) {
  .j_report_list1 .item {
    width: 100%;
  }
}
.j_report_list1 .item.con {
  width: 100%;
}
.j_report_list1 .picture {
  position: relative;
  height: 0;
  padding-top: calc(736 / 595 * 100%);
  overflow: hidden;
  margin-bottom: 20px;
}
@media screen and (max-width: 1920px) {
  .j_report_list1 .picture {
    margin-bottom: calc(20 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_report_list1 .picture {
    margin-bottom: 0.2rem;
  }
}
.j_report_list1 .picture img {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  -webkit-transition: 0.35s;
  -ms-transition: 0.35s;
  transition: 0.35s;
}
.j_report_list1 .picture:hover img {
  -webkit-transform: scale(1.05);
  -ms-transform: scale(1.05);
  transform: scale(1.05);
}
.j_report_list1 .text {
  color: #333;
  font-size: 14px;
  overflow: hidden;
}
@media screen and (max-width: 1280px) {
  .j_report_list1 .text {
    font-size: 12px;
  }
}
@media screen and (max-width: 990px) {
  .j_report_list1 .text {
    font-size: 0.24rem;
  }
}
.j_report_list1 .text .title {
  font-size: 22px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  text-overflow: ellipsis;
  overflow: hidden;
  margin-bottom: 20px;
}
@media screen and (max-width: 1920px) {
  .j_report_list1 .text .title {
    margin-bottom: calc(20 / 1920 * 100vw);
  }
}
@media screen and (max-width: 1440px) {
  .j_report_list1 .text .title {
    font-size: 18px;
  }
}
@media screen and (max-width: 1280px) {
  .j_report_list1 .text .title {
    font-size: 16px;
  }
}
@media screen and (max-width: 990px) {
  .j_report_list1 .text .title {
    font-size: 0.32rem;
    font-weight: bold;
    margin-bottom: 0.2rem;
  }
}
.j_report_list1 .text .btn {
  color: #fff;
  font-size: 14px;
  width: 140px;
  height: 50px;
  background-color: #999;
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-right: 20px;
  margin-bottom: 10px;
  float: left;
}
@media screen and (max-width: 1920px) {
  .j_report_list1 .text .btn {
    margin-right: calc(20 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_report_list1 .text .btn {
    margin-right: 0.2rem;
  }
}
.j_report_list1 .text .btn.active {
  background-color: #000;
}
.j_article_video {
  position: relative;
  margin-bottom: 100px;
}
@media screen and (max-width: 1920px) {
  .j_article_video {
    margin-bottom: calc(100 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_article_video {
    margin-bottom: 1rem;
  }
}
.j_article_video video {
  display: block;
  width: 100%;
}
.j_article_video .poster {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  justify-content: center;
  align-items: center;
}
.j_article_video .poster.hide img {
  opacity: 0;
}
.j_article_video .poster img {
  max-width: 180px;
  max-height: 180px;
}
@media screen and (max-width: 1920px) {
  .j_article_video .poster img {
    max-width: calc(180 / 1920 * 100vw);
    max-height: calc(180 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_article_video .poster img {
    max-width: 1rem;
    max-height: 1rem;
  }
}
.j_article_head {
  color: #000;
}
.j_article_head h1 {
  font-size: 40px;
  line-height: 1.5;
  margin-bottom: 40px;
}
@media screen and (max-width: 1920px) {
  .j_article_head h1 {
    font-size: calc(40 / 1920 * 100vw);
    margin-bottom: calc(40 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_article_head h1 {
    font-size: 0.4rem;
    margin-bottom: 0.4rem;
  }
}
.j_article_text {
  color: #000;
  font-size: 18px;
  line-height: 2;
  text-align: center;
}
@media screen and (max-width: 1440px) {
  .j_article_text {
    font-size: 16px;
  }
}
@media screen and (max-width: 1280px) {
  .j_article_text {
    font-size: 15px;
  }
}
@media screen and (max-width: 990px) {
  .j_article_text {
    font-size: 0.28rem;
  }
}
.j_article_text h1 {
  font-size: 40px;
  line-height: 1.5;
  margin-bottom: 20px;
}
@media screen and (max-width: 1920px) {
  .j_article_text h1 {
    font-size: calc(40 / 1920 * 100vw);
    margin-bottom: calc(20 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_article_text h1 {
    font-size: 0.4rem;
    margin-bottom: 0.2rem;
  }
}
.j_article_text h3 {
  font-size: 24px;
  line-height: 1;
  margin-bottom: 20px;
}
@media screen and (max-width: 1920px) {
  .j_article_text h3 {
    margin-bottom: calc(20 / 1920 * 100vw);
  }
}
@media screen and (max-width: 1440px) {
  .j_article_text h3 {
    font-size: 20px;
  }
}
@media screen and (max-width: 1280px) {
  .j_article_text h3 {
    font-size: 18px;
  }
}
@media screen and (max-width: 990px) {
  .j_article_text h3 {
    font-size: 0.32rem;
    font-weight: bold;
    margin-bottom: 0.2rem;
  }
}
.j_article_text img {
  display: block;
  width: 100%;
}
.j_article_text .slogan {
  margin: 100px 0;
}
@media screen and (max-width: 1920px) {
  .j_article_text .slogan {
    margin: calc(100 / 1920 * 100vw) 0;
  }
}
@media screen and (max-width: 990px) {
  .j_article_text .slogan {
    margin: 0.6rem 0;
  }
}
.j_article_text .swiper {
  margin: 100px 0;
}
@media screen and (max-width: 1920px) {
  .j_article_text .swiper {
    margin: calc(100 / 1920 * 100vw) 0;
  }
}
@media screen and (max-width: 990px) {
  .j_article_text .swiper {
    margin: 0.6rem 0;
  }
}
.j_article_text .swiper .box {
  padding: 0 160px;
  position: relative;
  margin-bottom: 50px;
}
@media screen and (max-width: 1920px) {
  .j_article_text .swiper .box {
    padding: 0 calc(160 / 1920 * 100vw);
    margin-bottom: calc(50 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_article_text .swiper .box {
    padding: 0 1rem;
    margin-bottom: 0.5rem;
  }
}
.j_article_text .swiper .box .swiper-container {
  overflow: hidden;
}
.j_article_text .swiper .box .prev {
  left: 0;
}
.j_article_text .swiper .box .next {
  right: 0;
}
.j_article_text .swiper .box .prev,
.j_article_text .swiper .box .next {
  color: #000;
  font-size: 12px;
  width: 78px;
  height: 78px;
  border: 1px solid rgba(0,0,0,0.4);
  -webkit-border-radius: 50%;
  -ms-border-radius: 50%;
  border-radius: 50%;
  cursor: pointer;
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  justify-content: center;
  align-items: center;
  -webkit-transition: border 0.35s;
  -ms-transition: border 0.35s;
  transition: border 0.35s;
  position: absolute;
  z-index: 9;
  top: 50%;
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
}
@media screen and (max-width: 1920px) {
  .j_article_text .swiper .box .prev,
  .j_article_text .swiper .box .next {
    width: calc(78 / 1920 * 100vw);
    height: calc(78 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_article_text .swiper .box .prev,
  .j_article_text .swiper .box .next {
    width: 0.8rem;
    height: 0.8rem;
  }
}
.j_article_text .swiper .box .prev.swiper-button-disabled,
.j_article_text .swiper .box .next.swiper-button-disabled {
  opacity: 0.2;
  cursor: not-allowed;
}
.j_article_text .swiper .box .prev::before,
.j_article_text .swiper .box .next::before {
  content: '';
  position: absolute;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: #000;
  -webkit-border-radius: 50%;
  -ms-border-radius: 50%;
  border-radius: 50%;
  -webkit-transform: scale(0);
  -ms-transform: scale(0);
  transform: scale(0);
  -webkit-transition: 0.5s;
  -ms-transition: 0.5s;
  transition: 0.5s;
}
.j_article_text .swiper .box .prev:hover,
.j_article_text .swiper .box .next:hover {
  color: #fff;
  border-color: #000;
}
.j_article_text .swiper .box .prev:hover::before,
.j_article_text .swiper .box .next:hover::before {
  -webkit-transform: scale(1);
  -ms-transform: scale(1);
  transform: scale(1);
}
.j_article_text .swiper .box .prev i,
.j_article_text .swiper .box .next i {
  position: relative;
  z-index: 2;
}
@media screen and (max-width: 990px) {
  .j_article_text .swiper .box .prev i,
  .j_article_text .swiper .box .next i {
    -webkit-transform: scale(0.8);
    -ms-transform: scale(0.8);
    transform: scale(0.8);
  }
}
.j_article_text .swiper .btn {
  text-align: center;
  position: relative;
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  align-content: center;
}
.j_article_text .swiper .btn .jt {
  height: 7px;
  background: url("../images/jtr.png") no-repeat center center;
  -webkit-background-size: contain;
  -ms-background-size: contain;
  background-size: contain;
}
.j_article_text .list1_2 {
  margin: 100px 0;
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  padding: 0 160px;
}
@media screen and (max-width: 1920px) {
  .j_article_text .list1_2 {
    margin: calc(100 / 1920 * 100vw) 0;
    padding: 0 calc(160 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_article_text .list1_2 {
    margin: 1rem 0;
    justify-content: space-between;
    flex-wrap: nowrap;
    padding: 0;
  }
}
.j_article_text .list1_2 .item {
  max-width: 705px;
  margin-bottom: 80px;
}
@media screen and (max-width: 1920px) {
  .j_article_text .list1_2 .item {
    max-width: calc(705 / 1920 * 100vw);
    margin-bottom: calc(80 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_article_text .list1_2 .item {
    max-width: 49%;
    margin-bottom: 0.8rem;
  }
}
.j_article_text .list1_2 .item:nth-last-child(2),
.j_article_text .list1_2 .item:last-child {
  margin-bottom: 0;
}
.j_article_text .list1_2 .item .picture img {
  display: block;
  width: 100%;
}
.j_article_text .list1 {
  margin: 100px 0;
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
@media screen and (max-width: 1920px) {
  .j_article_text .list1 {
    margin: calc(100 / 1920 * 100vw) 0;
  }
}
@media screen and (max-width: 990px) {
  .j_article_text .list1 {
    margin: 1rem 0;
  }
}
.j_article_text .list1 .item {
  width: 865px;
  margin-bottom: 80px;
}
@media screen and (max-width: 1920px) {
  .j_article_text .list1 .item {
    width: calc(865 / 1920 * 100vw);
    margin-bottom: calc(80 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_article_text .list1 .item {
    margin-bottom: 0.8rem;
  }
}
.j_article_text .list1 .item:nth-last-child(2),
.j_article_text .list1 .item:last-child {
  margin-bottom: 0;
}
.j_article_text .list1 .item .picture img {
  display: block;
  width: 100%;
}
.j_article_text .list2 {
  margin: 100px 0;
}
@media screen and (max-width: 1920px) {
  .j_article_text .list2 {
    margin: calc(100 / 1920 * 100vw) 0;
  }
}
@media screen and (max-width: 990px) {
  .j_article_text .list2 {
    margin: 1rem 0;
  }
}
.j_article_text .list2 .item {
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 80px;
}
@media screen and (max-width: 1920px) {
  .j_article_text .list2 .item {
    margin-bottom: calc(80 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_article_text .list2 .item {
    display: block;
    margin-bottom: 0.8rem;
  }
}
.j_article_text .list2 .item:last-child {
  margin-bottom: 0;
}
.j_article_text .list2 .item:nth-child(2n) .picture {
  order: 2;
}
.j_article_text .list2 .item:nth-child(2n) .text {
  order: 1;
  text-align: right;
}
@media screen and (max-width: 990px) {
  .j_article_text .list2 .item:nth-child(2n) .text {
    text-align: center;
  }
}
.j_article_text .list2 .item .picture,
.j_article_text .list2 .item .text {
  width: 840px;
}
@media screen and (max-width: 1920px) {
  .j_article_text .list2 .item .picture,
  .j_article_text .list2 .item .text {
    width: calc(840 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_article_text .list2 .item .picture,
  .j_article_text .list2 .item .text {
    width: auto;
  }
}
@media screen and (max-width: 990px) {
  .j_article_text .list2 .picture {
    margin-bottom: 0.4rem;
  }
}
.j_article_text .list2 .picture img {
  display: block;
  width: 100%;
}
.j_article_text .list2 .text {
  text-align: left;
}
@media screen and (max-width: 990px) {
  .j_article_text .list2 .text {
    text-align: center;
  }
}
.j_article_text .list3 {
  margin: 100px 0;
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  flex-wrap: wrap;
}
@media screen and (max-width: 1920px) {
  .j_article_text .list3 {
    margin: calc(100 / 1920 * 100vw) 0;
  }
}
@media screen and (max-width: 990px) {
  .j_article_text .list3 {
    margin: 1rem 0;
    display: block;
  }
}
.j_article_text .list3 .item {
  width: calc(100% / 3);
  padding-right: 4px;
  margin-bottom: 4px;
  -webkit-box-sizing: border-box;
  -ms-box-sizing: border-box;
  box-sizing: border-box;
}
@media screen and (max-width: 990px) {
  .j_article_text .list3 .item {
    width: auto;
    padding-right: 0;
  }
}
.j_article_text .list3 .item .picture {
  position: relative;
  height: 0;
  padding-top: calc(810 / 580 * 100%);
  overflow: hidden;
}
.j_article_text .list3 .item .picture img {
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
}
.j_article_back {
  margin: 100px 0;
  text-align: center;
}
.j_article_back .back {
  color: #000;
  width: 6em;
  line-height: 2.5;
  margin: 0 auto;
  display: block;
  border-bottom: 1px solid #000;
  -webkit-transition: 0.35s;
  -ms-transition: 0.35s;
  transition: 0.35s;
  -webkit-box-sizing: content-box;
  -ms-box-sizing: content-box;
  box-sizing: content-box;
}
.j_article_back .back:hover {
  padding: 0 10px;
}
.j_article_promote h2 {
  font-size: 40px;
}
@media screen and (max-width: 1920px) {
  .j_article_promote h2 {
    font-size: calc(40 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_article_promote h2 {
    font-size: 0.4rem;
  }
}
.j_article_promote .list {
  margin: 80px 0;
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  flex-wrap: wrap;
}
@media screen and (max-width: 1920px) {
  .j_article_promote .list {
    margin: calc(80 / 1920 * 100vw) 0;
  }
}
@media screen and (max-width: 990px) {
  .j_article_promote .list {
    margin: 0.8rem 0;
    display: block;
  }
}
.j_article_promote .list .item {
  width: calc(100% / 3);
  padding-right: 4px;
  margin-bottom: 4px;
  -webkit-box-sizing: border-box;
  -ms-box-sizing: border-box;
  box-sizing: border-box;
}
@media screen and (max-width: 990px) {
  .j_article_promote .list .item {
    width: auto;
    padding-right: 0;
  }
}
.j_article_promote .list .item .picture {
  position: relative;
  height: 0;
  padding-top: calc(810 / 580 * 100%);
  overflow: hidden;
}
.j_article_promote .list .item .picture img {
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
}
.jd_list1 {
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  flex-wrap: wrap;
  margin-right: -25px;
}
@media screen and (max-width: 1920px) {
  .jd_list1 {
    margin-right: calc(-25 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .jd_list1 {
    display: block;
    margin-right: 0;
  }
}
.jd_list1 .item {
  width: calc(100% / 3);
  margin-bottom: 25px;
}
@media screen and (max-width: 1920px) {
  .jd_list1 .item {
    margin-bottom: calc(25 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .jd_list1 .item {
    width: auto;
    margin-bottom: 0.25rem;
  }
}
.jd_list1 .item .item_con {
  position: relative;
  margin-right: 25px;
  display: block;
}
@media screen and (max-width: 1920px) {
  .jd_list1 .item .item_con {
    margin-right: calc(25 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .jd_list1 .item .item_con {
    margin-right: 0;
  }
}
.jd_list1 .item .item_con:hover .picture img {
  -webkit-transform: scale(1.05);
  -ms-transform: scale(1.05);
  transform: scale(1.05);
}
.jd_list1 .item .item_con:hover .text {
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
}
.jd_list1 .item .item_con:hover .btn {
  opacity: 1;
  visibility: visible;
  -webkit-transform: translateY(0%);
  -ms-transform: translateY(0%);
  transform: translateY(0%);
}
.jd_list1 .picture {
  height: 0;
  padding-bottom: 100%;
  position: relative;
  overflow: hidden;
}
.jd_list1 .picture img {
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  -webkit-transition: 0.55s;
  -ms-transition: 0.55s;
  transition: 0.55s;
}
.jd_list1 .text {
  position: absolute;
  left: 0;
  top: 50%;
  right: 0;
  -webkit-transform: translateY(calc(-50% + 2em));
  -ms-transform: translateY(calc(-50% + 2em));
  transform: translateY(calc(-50% + 2em));
  -webkit-transition: 0.55s;
  -ms-transition: 0.55s;
  transition: 0.55s;
  color: #fff;
  text-align: center;
}
.jd_list1 .text .title {
  font-size: 30px;
  margin-bottom: 20px;
}
@media screen and (max-width: 1920px) {
  .jd_list1 .text .title {
    font-size: calc(30 / 1920 * 100vw);
    margin-bottom: calc(20 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .jd_list1 .text .title {
    font-size: 0.32rem;
    margin-bottom: 0.2rem;
  }
}
.jd_list1 .text .btn {
  opacity: 0;
  visibility: hidden;
  -webkit-transform: translateY(100%);
  -ms-transform: translateY(100%);
  transform: translateY(100%);
  display: inline-block;
  -webkit-transition: 0.55s;
  -ms-transition: 0.55s;
  transition: 0.55s;
}
.jd_list1 .text .btn:hover i {
  margin-left: 10px;
}
.jd_list1 .text .btn i {
  -webkit-transition: 0.55s;
  -ms-transition: 0.55s;
  transition: 0.55s;
}
.jd_list2 {
  overflow: hidden;
  position: relative;
}
.jd_list2:hover .swiper-btns .prev,
.jd_list2:hover .swiper-btns .next {
  opacity: 1;
  visibility: visible;
}
.jd_list2 .swiper-btns .prev,
.jd_list2 .swiper-btns .next {
  color: #fff;
  font-size: 12px;
  width: 78px;
  height: 78px;
  border: 1px solid rgba(255,255,255,0.5);
  -webkit-border-radius: 50%;
  -ms-border-radius: 50%;
  border-radius: 50%;
  cursor: pointer;
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  justify-content: center;
  align-items: center;
  -webkit-transition: border 0.35s;
  -ms-transition: border 0.35s;
  transition: border 0.35s;
  position: absolute;
  top: 50%;
  z-index: 9;
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
  opacity: 0;
  visibility: hidden;
}
@media screen and (max-width: 1920px) {
  .jd_list2 .swiper-btns .prev,
  .jd_list2 .swiper-btns .next {
    width: calc(78 / 1920 * 100vw);
    height: calc(78 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .jd_list2 .swiper-btns .prev,
  .jd_list2 .swiper-btns .next {
    width: 0.8rem;
    height: 0.8rem;
    display: none;
  }
}
.jd_list2 .swiper-btns .prev.swiper-button-disabled,
.jd_list2 .swiper-btns .next.swiper-button-disabled {
  display: none;
}
.jd_list2 .swiper-btns .prev::before,
.jd_list2 .swiper-btns .next::before {
  content: '';
  position: absolute;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: #fff;
  -webkit-border-radius: 50%;
  -ms-border-radius: 50%;
  border-radius: 50%;
  -webkit-transform: scale(0);
  -ms-transform: scale(0);
  transform: scale(0);
  -webkit-transition: 0.5s;
  -ms-transition: 0.5s;
  transition: 0.5s;
}
.jd_list2 .swiper-btns .prev:hover,
.jd_list2 .swiper-btns .next:hover {
  color: #000;
  border-color: #fff;
}
.jd_list2 .swiper-btns .prev:hover::before,
.jd_list2 .swiper-btns .next:hover::before {
  -webkit-transform: scale(1);
  -ms-transform: scale(1);
  transform: scale(1);
}
.jd_list2 .swiper-btns .prev i,
.jd_list2 .swiper-btns .next i {
  position: relative;
  z-index: 2;
}
@media screen and (max-width: 990px) {
  .jd_list2 .swiper-btns .prev i,
  .jd_list2 .swiper-btns .next i {
    -webkit-transform: scale(0.8);
    -ms-transform: scale(0.8);
    transform: scale(0.8);
  }
}
.jd_list2 .swiper-btns .prev {
  left: 1%;
}
.jd_list2 .swiper-btns .next {
  right: 1%;
}
.jd_list2 .swiper-pagination {
  position: static;
  margin-top: 50px;
}
@media screen and (max-width: 1920px) {
  .jd_list2 .swiper-pagination {
    margin-top: calc(50 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .jd_list2 .swiper-pagination {
    margin-top: 0.3rem;
  }
}
.jd_list2 .swiper-pagination .swiper-pagination-bullet {
  width: 30px;
  height: 2px;
  background: #666;
  -webkit-border-radius: 0;
  -ms-border-radius: 0;
  border-radius: 0;
  -webkit-transition: 0.5s;
  -ms-transition: 0.5s;
  transition: 0.5s;
}
@media screen and (max-width: 1920px) {
  .jd_list2 .swiper-pagination .swiper-pagination-bullet {
    width: calc(30 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .jd_list2 .swiper-pagination .swiper-pagination-bullet {
    width: 0.3rem;
  }
}
.jd_list2 .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  width: 50px;
  background: #000;
}
@media screen and (max-width: 1920px) {
  .jd_list2 .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: calc(50 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .jd_list2 .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: 0.5rem;
  }
}
.jd_list2 .item_con {
  position: relative;
  display: block;
}
.jd_list2 .item_con:hover .text {
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
}
.jd_list2 .item_con:hover .btn {
  opacity: 1;
  visibility: visible;
  -webkit-transform: translateY(0%);
  -ms-transform: translateY(0%);
  transform: translateY(0%);
}
.jd_list2 .picture {
  height: 0;
  padding-bottom: calc(620 / 1760 * 100%);
  position: relative;
  overflow: hidden;
}
.jd_list2 .picture img {
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
}
@media screen and (max-width: 990px) {
  .jd_list2 .picture img {
    width: auto;
  }
}
.jd_list2 .text {
  position: absolute;
  left: 0;
  top: 50%;
  right: 0;
  -webkit-transform: translateY(calc(-50% + 2em));
  -ms-transform: translateY(calc(-50% + 2em));
  transform: translateY(calc(-50% + 2em));
  -webkit-transition: 0.55s;
  -ms-transition: 0.55s;
  transition: 0.55s;
  color: #fff;
  text-align: center;
}
@media screen and (max-width: 990px) {
  .jd_list2 .text {
    -webkit-transform: translateY(calc(-50% + 1em));
    -ms-transform: translateY(calc(-50% + 1em));
    transform: translateY(calc(-50% + 1em));
  }
}
.jd_list2 .text .text_con {
  display: inline-block;
  text-align: center;
}
@media screen and (max-width: 990px) {
  .jd_list2 .text .text_con {
    text-align: center;
  }
}
.jd_list2 .text .title {
  font-size: 30px;
  margin-bottom: 20px;
}
@media screen and (max-width: 1920px) {
  .jd_list2 .text .title {
    font-size: calc(30 / 1920 * 100vw);
    margin-bottom: calc(20 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .jd_list2 .text .title {
    font-size: 0.32rem;
    font-weight: bold;
    margin-bottom: 0.2rem;
  }
}
.jd_list2 .text .btn {
  opacity: 0;
  visibility: hidden;
  -webkit-transform: translateY(100%);
  -ms-transform: translateY(100%);
  transform: translateY(100%);
  display: inline-block;
  -webkit-transition: 0.55s;
  -ms-transition: 0.55s;
  transition: 0.55s;
}
.jd_list2 .text .btn:hover i {
  -webkit-transform: translateX(10px);
  -ms-transform: translateX(10px);
  transform: translateX(10px);
}
.jd_list2 .text .btn i {
  -webkit-transition: 0.35s;
  -ms-transition: 0.35s;
  transition: 0.35s;
  display: inline-block;
}
.j_article_banner {
  overflow: hidden;
  position: relative;
}
.j_article_banner img {
  display: block;
  width: 100%;
}
.j_article_banner:hover .prev,
.j_article_banner:hover .next {
  opacity: 1;
  visibility: visible;
}
.j_article_banner .prev,
.j_article_banner .next {
  color: #fff;
  font-size: 12px;
  width: 78px;
  height: 78px;
  border: 1px solid rgba(255,255,255,0.5);
  -webkit-border-radius: 50%;
  -ms-border-radius: 50%;
  border-radius: 50%;
  cursor: pointer;
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  justify-content: center;
  align-items: center;
  -webkit-transition: border 0.35s;
  -ms-transition: border 0.35s;
  transition: border 0.35s;
  position: absolute;
  top: 50%;
  z-index: 9;
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
  opacity: 0;
  visibility: hidden;
}
@media screen and (max-width: 1920px) {
  .j_article_banner .prev,
  .j_article_banner .next {
    width: calc(78 / 1920 * 100vw);
    height: calc(78 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_article_banner .prev,
  .j_article_banner .next {
    width: 0.8rem;
    height: 0.8rem;
    display: none;
  }
}
.j_article_banner .prev.swiper-button-disabled,
.j_article_banner .next.swiper-button-disabled {
  display: none;
}
.j_article_banner .prev::before,
.j_article_banner .next::before {
  content: '';
  position: absolute;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: #fff;
  -webkit-border-radius: 50%;
  -ms-border-radius: 50%;
  border-radius: 50%;
  -webkit-transform: scale(0);
  -ms-transform: scale(0);
  transform: scale(0);
  -webkit-transition: 0.5s;
  -ms-transition: 0.5s;
  transition: 0.5s;
}
.j_article_banner .prev:hover,
.j_article_banner .next:hover {
  color: #000;
  border-color: #fff;
}
.j_article_banner .prev:hover::before,
.j_article_banner .next:hover::before {
  -webkit-transform: scale(1);
  -ms-transform: scale(1);
  transform: scale(1);
}
.j_article_banner .prev i,
.j_article_banner .next i {
  position: relative;
  z-index: 2;
}
@media screen and (max-width: 990px) {
  .j_article_banner .prev i,
  .j_article_banner .next i {
    -webkit-transform: scale(0.8);
    -ms-transform: scale(0.8);
    transform: scale(0.8);
  }
}
.j_article_banner .prev {
  left: 1%;
}
.j_article_banner .next {
  right: 1%;
}
.j_article_banner .swiper-pagination {
  position: static;
}
.j_article_banner .swiper-pagination .swiper-pagination-bullet {
  width: 30px;
  height: 2px;
  background: #666;
  -webkit-border-radius: 0;
  -ms-border-radius: 0;
  border-radius: 0;
  -webkit-transition: 0.5s;
  -ms-transition: 0.5s;
  transition: 0.5s;
}
@media screen and (max-width: 1920px) {
  .j_article_banner .swiper-pagination .swiper-pagination-bullet {
    width: calc(30 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_article_banner .swiper-pagination .swiper-pagination-bullet {
    width: 0.3rem;
  }
}
.j_article_banner .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  width: 50px;
  background: #000;
}
@media screen and (max-width: 1920px) {
  .j_article_banner .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: calc(50 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_article_banner .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: 0.5rem;
  }
}
.j_contact_box {
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.j_contact_box .box_item {
  width: calc(50% - 20px);
  padding: 30px 40px;
  min-height: 200px;
  background-color: #fff;
  -webkit-box-sizing: border-box;
  -ms-box-sizing: border-box;
  box-sizing: border-box;
  margin-bottom: 40px;
}
.j_contact_box .box_item_map {
	padding:0;
	overflow: hidden;	
}

@media screen and (max-width: 1920px) {
  .j_contact_box .box_item {
    width: calc(50% - calc(20 / 1920 * 100vw));
    min-height: calc(200 / 1920 * 100vw);
    margin-bottom: calc(40 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_contact_box .box_item {
    padding: 0.3rem 0.4rem;
    margin-bottom: 0.4rem;
    width: 100%;
  }
}
.j_contact_box .box_item.box_item_last {
  width: 100%;
}
.j_contact_box .box_item.box_item_last h3 {
  margin-bottom: 20px;
}
@media screen and (max-width: 750px) {
  .j_contact_box .box_item.box_item_last h3 {
    margin-bottom: 0.2rem;
  }
}
.j_contact_box .box_item .icon {
  width: 40px;
  height: 40px;
  background-color: #333;
  -webkit-border-radius: 50%;
  -ms-border-radius: 50%;
  border-radius: 50%;
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 15px;
  font-family: contactIcon;
  font-size: 40px;
  color: #fff;
}
@media screen and (max-width: 1920px) {
  .j_contact_box .box_item .icon {
    margin-right: calc(15 / 1920 * 100vw);
  }
}
@media screen and (max-width: 1280px) {
  .j_contact_box .box_item .icon {
    width: 32px;
    height: 32px;
  }
}
@media screen and (max-width: 990px) {
  .j_contact_box .box_item .icon {
    margin-right: 0.15rem;
  }
}
@media screen and (max-width: 750px) {
  .j_contact_box .box_item .icon {
    width: 0.4rem;
    height: 0.4rem;
    font-size: 0.4rem;
  }
}
.j_contact_box .box_item .icon img {
  max-width: 100%;
  max-height: 100%;
}
.j_contact_box .box_item h3 {
  font-size: 30px;
  font-weight: normal;
  line-height: 1;
  margin-bottom: 15px;
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  align-items: center;
}
@media screen and (max-width: 1920px) {
  .j_contact_box .box_item h3 {
    font-size: calc(30 / 1920 * 100vw);
    margin-bottom: calc(15 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_contact_box .box_item h3 {
    font-size: 0.32rem;
    margin-bottom: 0.15rem;
  }
}
.j_contact_box .box_item .det {
  line-height: 1.6;
}
.j_contact_box .box_item_ewm{
	position: relative;
}
.j_contact_box .box_item .det .ewm{
	width: 10rem;
	float: right;
	margin-top: -3rem;
	/*position: absolute;
	right: 9%;
	top: .8rem;*/
}
.j_contact_box .box_item .det .ewm img{
	max-width: 100%;
}
.j_contact_box .box_item .det a {
  color: #333;
}
.j_contact_box .box_item .list {
  margin-bottom: 2em;
}
.j_contact_box .box_item .list li {
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  margin: 10px 0;
}
.j_contact_box .box_item .list .list_icon {
  width: 32px;
  height: 32px;
  flex: none;
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 15px;
}
@media screen and (max-width: 1920px) {
  .j_contact_box .box_item .list .list_icon {
    margin-right: calc(15 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_contact_box .box_item .list .list_icon {
    margin-right: 0.15rem;
  }
}
@media screen and (max-width: 750px) {
  .j_contact_box .box_item .list .list_icon {
    width: 2em;
    height: 2em;
  }
  .j_contact_box .box_item .det .ewm{
	width: 10em;
	float: none;
	margin-top: 0;
	/*position: absolute;
	right: 9%;
	top: .8rem;*/
}
}
.j_contact_box .box_item .list .list_icon img {
  max-width: 100%;
  max-height: 100%;
}
.j_contact_box .box_item .list .list_txt {
  flex: 1;
  line-height: 32px;
}
@media screen and (max-width: 750px) {
  .j_contact_box .box_item .list .list_txt {
    line-height: 2;
  }
}
.j_contact_box .box_item .form {
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  justify-content: space-between;
  margin-bottom: 1em;
}
@media screen and (max-width: 990px) {
  .j_contact_box .box_item .form {
    display: block;
  }
}
.j_contact_box .box_item .form .form_item {
  width: 410px;
  line-height: 40px;
}
@media screen and (max-width: 1920px) {
  .j_contact_box .box_item .form .form_item {
    width: calc(410 / 1920 * 100vw);
    min-width: 300px;
    margin-right: calc(40 / 1920 * 100vw);
  }
}
@media screen and (max-width: 990px) {
  .j_contact_box .box_item .form .form_item {
    width: auto;
    margin-right: 0;
    line-height: 2;
  }
}
@media screen and (max-width: 750px) {
  .j_contact_box .box_item .form .form_item {
    width: auto;
  }
}
.j_contact_box .box_item .form .form_item.form_item_last {
  width: 740px;
}
@media screen and (max-width: 1920px) {
  .j_contact_box .box_item .form .form_item.form_item_last {
    width: auto;
    flex: 1;
    margin-right: 0;
  }
}
@media screen and (max-width: 750px) {
  .j_contact_box .box_item .form .form_item.form_item_last {
    width: auto;
  }
}
.j_contact_box .box_item .form .caption {
  height: 44px;
  margin-bottom: 10px;
}
@media screen and (max-width: 990px) {
  .j_contact_box .box_item .form .caption {
    height: auto;
    margin-bottom: 0.1rem;
    margin-top: 0.2rem;
  }
}
.j_contact_box .box_item .form .caption span {
  color: #fff;
  padding: 0 16px;
  height: 44px;
  line-height: 44px;
  background-color: #000;
  display: inline-block;
}
@media screen and (max-width: 990px) {
  .j_contact_box .box_item .form .caption span {
    padding: 0 0.16rem;
    height: 2em;
    line-height: 2;
  }
}
.j_contact_box .box_item .form .th .red,
.j_contact_box .box_item .form .td .red {
  color: #f00;
}
.j_contact_box .box_item .form .td_flex {
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
@media screen and (max-width: 990px) {
  .j_contact_box .box_item .form .td_flex {
    display: block;
  }
}
.j_contact_box .box_item .form .inp {
  width: 100%;
  height: 40px;
  padding: 0 10px;
  display: block;
  border: 1px solid #dadada;
  -webkit-box-sizing: border-box;
  -ms-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-border-radius: 2px;
  -ms-border-radius: 2px;
  border-radius: 2px;
}
@media screen and (max-width: 990px) {
  .j_contact_box .box_item .form .inp {
    padding: 0 0.1rem;
    height: 0.8rem;
    margin-bottom: 0.1rem;
  }
}
.j_contact_box .box_item .form .inp_area {
  line-height: 40px;
  height: 120px;
}
@media screen and (max-width: 990px) {
  .j_contact_box .box_item .form .inp_area {
    line-height: 2;
    height: 2.4rem;
  }
}
.j_contact_box .box_item .form .inp_file {
  height: 40px;
  display: block;
  flex: 1;
}
@media screen and (max-width: 990px) {
  .j_contact_box .box_item .form .inp_file {
    font-size: 0.28rem;
    height: 2em;
  }
}
.j_contact_box .box_item .form .submit {
  color: #fff;
  width: 112px;
  height: 44px;
  background-color: #000;
  -webkit-border-radius: 3px;
  -ms-border-radius: 3px;
  border-radius: 3px;
  cursor: pointer;
  flex: none;
  margin-left: 15px;
}
@media screen and (max-width: 990px) {
  .j_contact_box .box_item .form .submit {
    font-size: 0.32rem;
    width: 2.2rem;
    height: 0.88rem;
    margin: 0.2rem 0;
  }
}

@media screen and (max-width: 750px) {
	.my-map .icon-cir{
	width: 40px!important;
	height: 40px!important;;
 background-color:transparent!important
}
}