.constr_wrapper {
  background: url(/Sites/Uploaded/UserUpLoad/20211116/20211116111306.png)no-repeat left bottom;
  width: 100%;
  height: 870px;
  margin: 40px auto 130px;
}

.side_menu_inside  .lv1_ul .lv1_li .current a{
  background: url(/Sites/Uploaded/UserUpLoad/20211116/20211116111410.png) no-repeat top center;
}
.side_menu_inside  .lv1_ul .lv1_li p a{
  color: #B80608;
}
.side_menu_inside  .lv1_ul .lv1_li{
 border-left: 1px solid rgba(184, 6, 8, 0.4);
}
.side_menu_inside  .lv1_ul .lv1_li::after {
  background: rgba(184, 6, 8, 0.4);
}
.side_menu_inside  .lv1_ul .lv1_li:last-of-type{
  border-right: 1px solid rgba(184, 6, 8, 0.4);
}
.side_menu_inside  .lv1_ul .lv1_li:last-of-type::before{
  background: rgba(184, 6, 8, 0.4);
}


.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: #B80608;
  position: relative;
  padding-bottom: 36px;
  margin-bottom: 40px;
}

.constr_infoH2::before {
  width: 40px;
  height: 3px;
  background: rgba(184, 6, 8, 0.4);
  content: "";
  display: block;
  position: absolute;
  bottom: 0px;
  left: 0;
}

.constr_infoH2::after {
  width: 100%;
  height: 1px;
  content: "";
  display: block;
  background: rgba(184, 6, 8, 0.4);
  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;
}


.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: #B80608;
  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: #B80608;
  margin-top: 40px;
  background: url(/Sites/Uploaded/UserUpLoad/20211116/20211116113723.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;
}

.equip_wrapepr{
  width: 100%;
  height: 725px;
  padding: 110px 0;
  box-sizing: border-box;
}
.equip_con{
  width: 1200px;
  height: 500px;
  margin: 0 auto;
  box-sizing: border-box;
  position: relative;
}
.equip_con::before{
  position: absolute;
  content: "";
  display: block;
  width: 1024px;
  height: 420px;
  background: url(/Sites/Uploaded/UserUpLoad/20211122/20211122180242.png)no-repeat;
  background-size: cover;
  left: 0;
  bottom: 0;
  z-index: 0;
}
.equip_con::after{
  position: absolute;
  content: "";
  display: block;
  width: 1024px;
  height: 8px;
  background: #FF9B00;
  left: 0;
  bottom: 0;
}
.equip_mess .articleImg{
  position: absolute;
  right: 0;
  top: 0;
}
.equip_mess {
  width: 100%;
  padding: 0 60px;
  box-sizing: border-box;
  z-index: 111;
  height: 100%;
  position: absolute;
}
.equip_mess .articleH2{
  font-size: 30px;
  font-weight: 400;
  color: #000000;
}
.equip_mess .articleP{
  font-size: 16px;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 36px;
  margin-top: 90px;
  width: 475px;
}
.equip_mess .more{
  width: 150px;
  height: 42px;
  line-height: 42px;
  text-align: center;
  cursor: pointer;
  font-size: 16px;
  color: #FFFFFF;
  margin-top: 40px;
  background: url(/Sites/Uploaded/UserUpLoad/20211111/20211111173908.png)no-repeat;
  background-size: cover;
  display: block;
}

.story_wrapper{
  background: url(/Sites/Uploaded/UserUpLoad/20211122/20211122173651.png)no-repeat;
  background-size: cover;
  width: 100%;
  height: 800px;
  margin-top: 150px;
  padding: 80px 0;
  box-sizing: border-box;
}
.story_h2{
  font-size: 30px;
  color: #EBBB14;
  font-weight: 400;
  text-align: center;
}
.story_con{
  width: 1200px;
  margin: 60px auto 0;
  height: 526px;
  background: url(/Sites/Uploaded/UserUpLoad/20211122/20211122173938.png)no-repeat left center;
  padding: 0 104px 0 15px;
  box-sizing: border-box;
}
.story_ul{
  width: 100%;
  height: 100%;
}
.story_ul li span{
  display: block;
  width: 90px;
  float: left;
  font-size: 24px;
  color: rgba(255, 255, 255, 0.5);
  padding-left: 28px;
  background: url(/Sites/Uploaded/UserUpLoad/20211122/20211122174622.png)no-repeat left 6px;
}
.story_ul li p{
  float: left;
  width: 960px;
  display: block;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.5);
  line-height: 36px;
}
.story_ul li.swiper-slide-active span,
.story_ul li:hover span{
  color: #fff;
  background: url(/Sites/Uploaded/UserUpLoad/20211122/20211122174929.png)no-repeat left 6px;
}
.story_ul li.swiper-slide-active p,
.story_ul li:hover p{
  color: #fff;
}

.equip_wrapepr1 .equip_con::before{
  background: url(/Sites/Uploaded/UserUpLoad/20211122/20211122180443.png)no-repeat;
}
.equip_wrapepr1 .equip_con::after{
  background: #F23749;
}
.equip_wrapepr1{
  height: 610px;
  padding: 110px 0 0;
}


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