.constr_wrapper {
  background: url(/Sites/Uploaded/UserUpLoad/20211111/20211111150732.png)no-repeat left bottom;
  width: 100%;
  height: 870px;
  margin: 40px auto 130px;
}

.constr_info {
  width: 1608px;
  height: 634px;
  box-sizing: border-box;
  padding: 120px 0 0 85px;
  position: relative;
  background: url(/Sites/Uploaded/UserUpLoad/20211111/20211111150922.png)no-repeat;
  background-size: cover;
  float: right;
}

.info_left {
  width: 565px;
}

.constr_infoH2 {
  font-size: 30px;
  font-weight: 500;
  color: #7F5B3C;
  position: relative;
  padding-bottom: 36px;
  margin-bottom: 40px;
}

.constr_infoH2::before {
  width: 40px;
  height: 3px;
  background: #7F5B3C;
  content: "";
  display: block;
  position: absolute;
  bottom: 0px;
  left: 0;
}

.constr_infoH2::after {
  width: 100%;
  height: 1px;
  content: "";
  display: block;
  background: #7F5B3C;
  position: absolute;
  bottom: 1px;
  left: 0;
}

.constr_infoP {
  font-size: 16px;
  color: #666666;
  line-height: 36px;
}

.constr_infoP2 {
  text-indent: 2em;
}

.info_right {
  position: absolute;
  left: 735px;
  top: 118px;
  background: url(/Sites/Uploaded/UserUpLoad/20211111/20211111151943.png)no-repeat;
  background-size: cover;
  width: 618px;
  height: 826px;
  padding: 10px;
  z-index: 1;
  box-sizing: border-box;
}

.constr_infoImg {
  width: 100%;
}

.big_par {
  background: url(/Sites/Uploaded/UserUpLoad/20211111/20211111190201.jpg)no-repeat;
  width: 1840px;
  height: 650px;
  position: relative;
  margin: 0 auto;
}

.big_par>div {
  /* overflow: hidden; */
  width: 1100px;
  margin: 0 auto;
}

/* 大事件 */
.big_par.mob {
  display: none;
}

.swiper-container1 {
  overflow: hidden;
}

.container .big_par {
  width: 1200px;
  margin: 0 auto;
  position: relative;
}

.big_par .swiper-container1 {
  width: 100%;
  margin: 0 auto;
  position: relative;
  height: 390px;
}

.big_sli li a img {
  width: 100%;
  transition: all 0.1s;
}

.big_sli li a.img_box {
  display: block;
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.big_par .swiper-slide {
  position: relative;
  box-sizing: content-box;
  float: left;
}

.big_par .swiper-wrapper {
  /* padding: 80px 0; */
  box-sizing: content-box;
}

.big_par .arrow-left,
.big_par .arrow-right {
  position: absolute;
  top: 374px;
  transform: translateY(-50%);
  width: 27px;
  height: 36px;
}

.big_par .arrow-left .click,
.big_par .arrow-right .click {
  display: none;
}

.big_par .arrow-left:hover .click,
.big_par .arrow-right:hover .click {
  display: block;
}

.big_par .arrow-left:hover .unclick,
.big_par .arrow-right:hover .unclick {
  display: none;
}

.big_par .arrow-left {
  left: 263px;
  background: url(/Sites/Uploaded/UserUpLoad/20211111/20211111183207.png);
}

.big_par .arrow-right {
  right: 263px;
  background: url(/Sites/Uploaded/UserUpLoad/20211111/20211111183257.png);
}

.big_sli li {
  float: left;
  width: 366px;
  height: 206px;
  padding-left: 50px;
  padding-right: 80px;
  box-sizing: border-box;
}

.big_sli li .title_type {
  color: #9B9A98;
  font-size: 36px;
  position: relative;
  display: block;
  font-weight: 600;
  float: left;
  margin-right: 20px;
}
.big_sli li .title_type:hover{
color:#fff;
}
.big_sli li p {
  color: #fff;
  
  font-size: 16px;
  /* position: relative; */
  line-height: 24px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  position: absolute;
  width: 245px;
}
.big_sli li p a{
  color: #fff;

}
.big_sli li .detail {
  display: none;
}

.big_sli li:nth-of-type(1) {
  position: absolute;
  top: 0%;
  left: 0;
  background: url(/Sites/Uploaded/UserUpLoad/20211111/20211111184338.png) no-repeat left center;
}

.big_sli li:nth-of-type(3) {
  position: absolute;
  top: 0%;
  left: 366px;
  background: url(/Sites/Uploaded/UserUpLoad/20211111/20211111184338.png) no-repeat left center;
}

.big_sli li:nth-of-type(5) {
  position: absolute;
  top: 0%;
  left: 732px;
  background: url(/Sites/Uploaded/UserUpLoad/20211111/20211111184338.png) no-repeat left center, url(/Sites/Uploaded/UserUpLoad/20211111/20211111184338.png) no-repeat right center;
  width: 388px;
}

.big_sli li:nth-of-type(2) {
  position: absolute;
  top: 180px;
  left: 183px;
  background: url(/Sites/Uploaded/UserUpLoad/20211111/20211111184505.png) no-repeat left center;
}

.big_sli li:nth-of-type(4) {
  position: absolute;
  top: 180px;
  left: 549px;
  background: url(/Sites/Uploaded/UserUpLoad/20211111/20211111184505.png) no-repeat left center, url(/Sites/Uploaded/UserUpLoad/20211111/20211111184505.png) no-repeat right center;
  width: 386px;
}

.title_center {
  overflow: hidden;
}

.title_center a,
.title_center span {
  font-size: 30px;
  color: #fff;
  display: block;
  margin: 70px auto 72px;
  text-align: center;
}

.main {
  width: 1840px;
  margin: 0 auto;
}

.big_sli li .title_top {
  overflow: hidden;
  position: absolute;
}

.big_sli li .SubTitle {
  font-size: 14px;
  border: 1px solid #fff;
  border-radius: 5px;
  padding: 2px 13px;
  color: #fff;
  display: inline-block;
  float: left;
  margin-top: 13px;
}

.big_sli li:nth-of-type(1) p,
.big_sli li:nth-of-type(3) p,
.big_sli li:nth-of-type(5) p {
  top: 55px;
}

.big_sli li:nth-of-type(2) p,
.big_sli li:nth-of-type(4) p {
  bottom: 55px;
}

.big_sli li:nth-of-type(2) .title_top,
.big_sli li:nth-of-type(4) .title_top {
  bottom: -8px;
  left: 48px;
}

.big_sli li:nth-of-type(1) .title_top,
.big_sli li:nth-of-type(3) .title_top,
.big_sli li:nth-of-type(5) .title_top {
  top: -10px;
  left: 41px;
}

.TimePicture {
  width: 1200px;
  margin: 0 auto;
  /* overflow: hidden; */
  height: 656px;
}

.TimePicture_title {
  float: left;
  text-align: center;
  margin-right: 57px;
  transform: translateY(100px);
 transition-delay: 0.3s;
 -webkit-transition-delay: 0.3s;
 transition: all 1s;
 -webkit-transition: all 1s;
 opacity: 0;
}

.TimePicture_title img {
  display: block;
  margin-bottom: 30px;
}

.TimePicture_title span {
  writing-mode: vertical-lr;
  font-size: 30px;
  color: #000;
  letter-spacing: 5px;
}

ul.TimePicture_list {
  float: left;
  /* overflow: hidden; */
  margin-top: 120px;
}

ul.TimePicture_list li {
  float: left;
  width: 215px;
  height: 455px;
  padding: 30px;
  box-sizing: border-box;
  transition: all 1s;
 -webkit-transition: all 1s;
 opacity: 0;
}
ul.TimePicture_list li .li_A{
  display: block;
  width: 100%;
  height: 100%;
}

ul.TimePicture_list li:nth-child(1) {
  background: url(/Sites/Uploaded/UserUpLoad/20211112/20211112141457.png);
  transform: translateY(-100px);
 transition-delay: 0.3s;
 -webkit-transition-delay: 0.3s;
}

ul.TimePicture_list li:nth-child(2) {
  background: url(/Sites/Uploaded/UserUpLoad/20211112/20211112142932.png);
  transform: translateY(100px);
 transition-delay: 0.3s;
 -webkit-transition-delay: 0.3s;
}

ul.TimePicture_list li:nth-child(3) {
  background: url(/Sites/Uploaded/UserUpLoad/20211112/20211112142959.png);
  transform: translateY(-100px);
 transition-delay: 0.3s;
 -webkit-transition-delay: 0.3s;
}

ul.TimePicture_list li:nth-child(4) {
  background: url(/Sites/Uploaded/UserUpLoad/20211112/20211112143024.png);
  transform: translateY(100px);
 transition-delay: 0.3s;
 -webkit-transition-delay: 0.3s;
}

ul.TimePicture_list li:nth-child(5) {
  background: url(/Sites/Uploaded/UserUpLoad/20211112/20211112143049.png);
  transform: translateY(-100px);
 transition-delay: 0.3s;
 -webkit-transition-delay: 0.3s;
}
.active ul.TimePicture_list li,.active .TimePicture_title{
 opacity: 0.9;
 transform: translateY(0px);
}
.active ul.TimePicture_list li:hover{
  opacity: 1;
}


ul.TimePicture_list li .title_type {
  display: block;
  font-size: 20px;
  color: #fff;
  writing-mode: vertical-lr;
  letter-spacing: 2px;
}

ul.TimePicture_list li .SubTitle {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.4);
  writing-mode: vertical-lr;
  margin-top: 20px;
}

ul.TimePicture_list li .title_top {
  text-align: center;
  float: left;
  height: 100%;
  display: flex;
  flex-direction: column;
}

ul.TimePicture_list li .title_right {
  float: left;
  writing-mode: vertical-lr;
  color: #fff;
  font-size: 24px;
  margin-left: 10px;
  letter-spacing: 5px;
  height: 100%;
}

.techn_wrapper {
  width: 1200px;
  height: 500px;
  margin: 0 auto;
  position: relative;
}

.techn_con {
  width: 50%;
  float: right;
  padding: 0 60px;
  box-sizing: border-box;
}

.techn_wrapper::after {
  position: absolute;
  content: "";
  display: block;
  width: 1024px;
  height: 8px;
  background: #7F5B3C;
  right: 0;
  bottom: 0;
}

.techn_wrapper::before {
  position: absolute;
  content: "";
  display: block;
  width: 1024px;
  height: 420px;
  background: #fff;
  right: 0;
  bottom: 0;
  z-index: 0;
}

.techn_wrapper .articleImg {
  position: absolute;
  left: 0;
  top: 0;
}

.techn_con .articleH2 {
  font-size: 30px;
  font-weight: 400;
  color: #000000;
}

.techn_con .articleP {
  font-size: 16px;
  font-weight: 400;
  color: #666;
  line-height: 36px;
  margin-top: 90px;
  position: absolute;
  width: 490px;
}

.techn_con .more {
  width: 150px;
  height: 42px;
  line-height: 42px;
  text-align: center;
  cursor: pointer;
  font-size: 16px;
  color: #7F5B3C;
  margin-top: 40px;
  background: url(/Sites/Uploaded/UserUpLoad/20211112/20211112145630.png)no-repeat;
  background-size: cover;
  display: block;
  position: absolute;
  top: 307px;
}

.course {
  width: 100%;
  background: url(/Sites/Uploaded/UserUpLoad/20211111/20211111181957.png)no-repeat;
  height: 725px;
  padding: 110px 0;
  box-sizing: border-box;
}

.leader{
  width: 1200px;
  margin: 0 auto 60px;
}
.leader_title{
  font-size: 30px;
  margin: 100px 0 30px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.leader_F {
  background:none;
  margin: 0 auto;
  height: 370px;
  position: absolute;
  opacity: 0;
  z-index: 0;
}

.leader_F .swiper-containerF {
  width: 1200px;
  margin: 0 auto;
  overflow: hidden;
}
.leader_F .swiper-containerF li .leader_image {
  display: flex;
  align-items: center;
  flex-direction: column;
  width: 100%;
}
.leader_F .swiper-containerF li .leader_image .img_box{
  width: 135px;
  height: 185px;
  overflow: hidden;
  align-items: start;
}

.leader_F .swiper-containerF li .leader_image .title_Name{
	margin-top: 10px;
}

.leader_F .swiper-containerF li .leader_image .title_Name a{
  font-size: 18px;
  color:#7F5B3C;
  margin-top: 0px;
}
.leader_F .swiper-containerF li a img {
  box-sizing: border-box;
  width: 100%;
  
}
.leader_F .swiper-containerF  .swiper-wrapper{
  height: 235px;
  width: 100%;
}
.leader_F .arrow-left_F,.arrow-right_F {
  width: 40px;
  height: 40px;
  position: absolute;
  cursor: pointer;
}
.leader_F .arrow-left_F {
  top: 288px;
  left: 550px;
}
.leader_F .arrow-right_F {
  top: 288px;
  right: 550px;
}

.leader_F .swiper-containerF li .leader_image .title_subTitle {
  font-size: 14px;
  color: #7F5B3C;
}
.leader_F .arrow-left_F::after {content: '';width: 525px;height: 1px;background: #E0E0E3;position: absolute;right: 65px;top: 50%;}

.leader_F .arrow-right_F::after {
 content: '';
 width: 525px;
 height: 1px;
 background: #E0E0E3;
 position: absolute;
 left: 65px;
 top: 50%;
}
.leader_subtitle div {
  font-size: 24px;
  margin-left: 50px;
}

.leader_subtitle {display: flex;align-items: center;justify-content: space-between;}

.leader_subtitle div.active {
  color: #7F5B3C;
  position: relative;
}

.leader_subtitle div.active::after {content: '';width: 25px;height: 16px;position: absolute;background: url(/Sites/Uploaded/UserUpLoad/20211115/20211115145157.png) no-repeat;background-size: 100% 100%;top: -20px;left: 50%;margin-left: -12px;}

.leader_F.selected {
  opacity: 1;
  z-index: 1;
}

.leader_swiper {
  height: 370px;
}
.leader_last {
  width: 100%;
  height: 370px;
  background: url(/Sites/Uploaded/UserUpLoad/20211115/20211115151605.png);
  overflow: hidden;
}

.leader_last h1 {
  font-size: 30px;
  color: #fff;
  margin: 50px auto 40px;
  text-align: center;
}

ul.leader_lastItem .title_type {
  font-size: 18px;
  color: #fff;
}

ul.leader_lastItem .SubTitle,ul.leader_lastItem .title_right {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  display: block;
  margin-top: 5px;
  white-space: nowrap;
}

ul.leader_lastItem li {
  float: left;
  width: 150px;
  height: 110px;
  text-align: center;
}

ul.leader_lastItem {
  padding: 0 140px;
}

@media screen and (max-width:1400px){
  .info_left {
 width: 550px;
  }
  .info_right{
 left: 680px;
  }
  .constr_info{
 width: 100%;
 padding: 120px 0 0 70px;
  }
  .main {
 width: 100%;
 }
 .big_par{
 width: 100%;
 }
}