.all_box {
  display: none;
}

.banner_box {
  margin: 0 auto auto auto;
  width: 1420px;
  height: 533px;
  background: #fff;
  position: relative;
}

.swiper-container {
  margin: 0 auto;
  width: 1420px;
  height: 533px;
}

.swiper-wrapper {
  width: 100%;
  height: 100%;
}

.swiper-slide {
  width: 100%;
  height: 100%;
}

banner_img {
  width: 1420px;
  height: 533px;
}

.all_bg {
  max-width: 1420px;
  min-width: 1200px;
  height: 3990px;
  background: url("../img/index/bg.png") center center;
  margin: 0 auto;
  overflow: hidden;
}

.wall {
  margin: 0 auto;
  width: 1200px;
  position: relative;
}
.wall .title {
  width: 144px;
  height: 34px;
  font-size: 36px;
  line-height: 33px;
  letter-spacing: 0px;
  color: #212121;
  margin-left: 51px;
}
.wall .tip {
  font-size: 22px;
  color: #000;
  margin-top: 21px;
  margin-left: 51px;
}
.wall .text_box {
  background: #fff;
  box-shadow: 0px 0px 11px 0px rgba(220, 220, 220, 0.5);
  border-radius: 6px;
  font-size: 16px;
  position: absolute;
  z-index: 3;
}
.wall .text_box1 {
  padding: 53px 50px 0px 50px;
  width: 400px;
  height: 485px;
  margin-top: 125px;
  margin-left: 51px;
  line-height: 30px;
}
.wall .text1 {
  margin-top: 20px;
}
.wall .text2 {
  margin-top: 20px;
}
.wall .bg {
  position: absolute;
}
.wall .bg1 {
  right: 50px;
  top: 132px;
  width: 854px;
  height: 546px;
  z-index: 1;
}

.wall1 {
  height: 418px;
  margin-top: 100px;
}
.wall1 .pd {
  width: 100%;
  text-align: center;
}
.wall1 .p_d_tit {
  color: #212121;
  font-size: 36px;
  line-height: 33px;
}
.wall1 .p_d_tip {
  font-size: 22px;
  letter-spacing: 1px;
  color: #000000;
  margin-top: 26px;
  width: 100%;
}
.wall1 .case_list {
  width: 100%;
  height: 283px;
  margin-top: 59px;
  display: flex;
  justify-content: space-between;
}
.wall1 .case_list .casebox:hover .caseimg {
  transform: scale(1.1);
  transition-duration: 1s;
}
.wall1 .case_list .casebox {
  overflow: hidden;
  width: 360px;
  height: 283px;
  box-shadow: 0px 0px 11px 0px rgba(220, 220, 220, 0.5);
  border-radius: 6px;
  background: #fff;
  position: relative;
  cursor: pointer;
}
.wall1 .case_list .casebox .layer {
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  width: 360px;
  height: 131px;
}
.wall1 .case_list .casebox .sub {
  position: absolute;
  color: #fff;
  z-index: 3;
  text-align: center;
  width: 100%;
}
.wall1 .case_list .casebox .caseimg {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.wall1 .case_list .casebox .tit {
  top: 205px;
  font-size: 24px;
}
.wall1 .case_list .casebox .txt {
  top: 243px;
  font-size: 16px;
}

.wall2 {
  margin-top: 168px;
  height: 551px;
  box-shadow: 0px 0px 11px 0px rgba(220, 220, 220, 0.5);
  border-radius: 6px;
  background: #dedede;
  position: relative;
  cursor: pointer;
}
.wall2 .play {
  position: absolute;
  top: 218px;
  left: 540px;
  width: 121px;
  height: 69px;
}
.wall2 .tip {
  width: 100%;
  text-align: center;
  position: absolute;
  margin: 0;
  left: 0;
  top: 312px;
  font-size: 24px;
  color: #ffffff;
}

.wall3 {
  margin-top: 40px;
}
.wall3 .pd {
  width: 100%;
  text-align: center;
}
.wall3 .p_d_tit {
  color: #212121;
  font-size: 36px;
}
.wall3 .p_d_tip {
  margin-top: 20px;
  color: #000000;
  font-size: 22px;
}
.wall3 .case_wall {
  height: 437px;
  margin-top: 50px;
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  justify-content: space-between;
}
.wall3 .case_wall .case_box {
  width: 369px;
  height: 437px;
  background-color: #ffffff;
  box-shadow: 0px 0px 11px 0px rgba(220, 220, 220, 0.5);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
  margin-bottom: 100px;
}
.wall3 .case_wall .case_box .caseimg {
  display: block;
  width: 319px;
  height: 207px;
  margin: 0 auto;
  margin-top: 25px;
}
.wall3 .case_wall .case_box .caseicon {
  position: absolute;
  top: 202px;
  left: 155px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
}
.wall3 .case_wall .case_box .casetit {
  width: 100%;
  text-align: center;
  font-size: 20px;
  margin-top: 50px;
}
.wall3 .case_wall .case_box .casetxt {
  font-size: 16px;
  width: 309px;
  margin: 0 auto;
  margin-top: 20px;
  line-height: 30px;
  letter-spacing: 0px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
.wall3 .more {
  width: 162px;
  height: 45px;
  line-height: 45px;
  background-color: #ffffff;
  border-radius: 6px;
  border: solid 1px #999999;
  text-align: center;
  color: #999;
  font-size: 16px;
  margin: 0 auto;
  margin-top: 49px;
  cursor: pointer;
}

.wall4 {
  margin-top: 100px;
}
.wall4 .pd {
  width: 100%;
  text-align: center;
}
.wall4 .p_d_tit {
  color: #212121;
  font-size: 36px;
}
.wall4 .p_d_tip {
  margin-top: 20px;
  color: #000000;
  font-size: 22px;
}
.wall4 .tip {
  width: 100%;
  text-align: center;
  position: absolute;
  margin: 0;
  left: 0;
  top: 312px;
  font-size: 24px;
  color: #ffffff;
}
.wall4 .zizhi {
  width: 1200px;
  margin-top: 80px;
}
.wall4 .zizhi .caseimg {
  width: 100%;
  height: 100%;
}

.wall9 {
  width: 1297px;
  height: 193px;
  margin: 0 auto;
  margin-top: 80px;
}
.wall9 .pd {
  width: 100%;
  text-align: center;
}
.wall9 .p_d_tit {
  font-size: 36px;
  color: #212121;
}
.wall9 .p_d_tip {
  font-size: 22px;
  letter-spacing: 1px;
  color: #000000;
  margin-top: 25px;
}
.wall9 .customers_list {
  width: 1200px;
  height: 30px;
  margin-top: 66px;
  display: flex;
  background: transparent;
}
.wall9 .customers_list .cust {
  margin-right: 60px;
  height: 30px;
}

.wall10 {
  width: 1200px;
  height: 633px;
  margin: 0 auto;
  margin-top: 100px;
  position: relative;
}
.wall10 .pd {
  width: 100%;
  text-align: center;
}
.wall10 .p_d_tit {
  color: #212121;
  font-size: 36px;
  line-height: 33px;
}
.wall10 .p_d_tip {
  right: 0px;
  top: 97px;
  color: #000000;
  font-size: 22px;
  line-height: 37px;
  margin-top: 15px;
}
.wall10 .news_wall {
  width: 100%;
  height: 404px;
  margin-top: 50px;
  display: flex;
}
.wall10 .news_wall .news_box {
  margin-right: 47px;
  cursor: pointer;
}
.wall10 .news_wall .news_img {
  width: 369px;
  height: 270px;
  display: block;
}
.wall10 .news_wall .news_tit {
  width: 353px;
  font-size: 20px;
  line-height: 33px;
  letter-spacing: 0px;
  color: #212121;
  margin-top: 17px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.wall10 .news_wall .news_time {
  font-size: 14px;
  letter-spacing: 0px;
  color: #999999;
  margin-top: 6px;
}
.wall10 .news_wall .news_txt {
  margin-top: 10px;
  width: 365px;
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  color: #999999;
  font-size: 16px;
}
.wall10 .more_news {
  width: 162px;
  height: 45px;
  line-height: 45px;
  background-color: #ffffff;
  border-radius: 6px;
  border: solid 1px #999999;
  text-align: center;
  color: #999;
  font-size: 16px;
  margin: 0 auto;
  margin-top: 52px;
  cursor: pointer;
}

.swiper-pagination-bullet-active {
  background: #000 !important;
}

.test {
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}