.case_a {
  padding: 6.15% 0;
  background-color: #f5f5f5;
}
.case_b {
  background: #f5f5f5;
  padding: 74px 0 80px 0;
}
.case_b .wrap .case-title {
  color: #444444;
  font-size: 24px;
  font-weight: bold;
  padding-left: 42px;
  position: relative;
  line-height: 28px;
  margin-bottom: 50px;
}
.case_b .wrap .case-title::after {
  content: "";
  width: 28px;
  height: 28px;
  -webkit-border-radius: 50%;
     -moz-border-radius: 50%;
          border-radius: 50%;
  border: solid 1px #0752ab;
  left: 0;
  top: 0;
}
.case_b .wrap .case-title::before {
  content: "";
  width: 18px;
  height: 18px;
  -webkit-border-radius: 50%;
     -moz-border-radius: 50%;
          border-radius: 50%;
  background: #0752ab;
  left: 5px;
  top: 5px;
}
.case_b .wrap .case-cont {
  background: #fff;
  padding-bottom: 90px;
}
.case_b .wrap .case-cont .wrap1200 {
  padding: 65px 0 0 0;
}
.case_b .wrap .case-cont .wrap1200 .bk-box {
  padding-bottom: 30px;
  border-bottom: 1px solid #e5e5e5;
  margin-bottom: 36px;
}
.case_b .wrap .case-cont .wrap1200 .bk-box .bktl {
  font-size: 22px;
  color: #0752ab;
  padding-left: 13px;
  position: relative;
  font-weight: bold;
  margin-bottom: 20px;
}
.case_b .wrap .case-cont .wrap1200 .bk-box .bktl::after {
  content: "";
  width: 3px;
  background: url(../images/line.jpg) no-repeat center center / cover;
  height: 100%;
  left: 0;
  top: 0;
}
.case_b .wrap .case-cont .wrap1200 .bk-box .bkte {
  font-size: 16px;
  color: #666666;
  line-height: 30px;
}
.case_b .wrap .case-cont .wrap1200 .bk-box .bkimg,.case_b .wrap .case-cont .wrap1200 .bk-box .bkimg * {
  font-size: 16px!important;
  color: #666666!important;
  line-height: 30px!important;
}
.case_b .wrap .case-cont .wrap1200 .bk-box .bkimg {
  margin-bottom: 30px;
}
.case_b .wrap .case-cont .wrap1200 .bk-box .bkdb {
  margin-bottom: 40px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
     -moz-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.case_b .wrap .case-cont .wrap1200 .bk-box .bkdb .box {
  width: 48.3333%;
  position: relative;
}
.case_b .wrap .case-cont .wrap1200 .bk-box .bkdb .box img {
  width: 100%;
}
.case_b .wrap .case-cont .wrap1200 .bk-box .bkdb .box .te {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  font-size: 16px;
  font-weight: bold;
  color: #fff;
  text-align: center;
  line-height: 50px;
  background-color: rgba(30, 98, 178, 0.8);
}
.case_b .wrap .case-cont .pagebox2 {
  padding-top: 0;
}
@media (max-width: 1440px) {
  .case_b .wrap .case-title {
    font-size: 20px;
  }
  .case_b .wrap .case-cont .wrap1200 .bk-box .bktl {
    font-size: 20px;
  }
}
@media (max-width: 1280px) {
  .case_b {
    padding: 60px 0;
  }
  .case_b .wrap .case-title {
    font-size: 18px;
    margin-bottom: 30px;
  }
  .case_b .wrap .case-cont .wrap1200 .bk-box .bktl {
    font-size: 18px;
  }
  .case_b .wrap .case-cont .wrap1200 .bk-box .bkte {
    line-height: 24px;
    font-size: 14px;
  }
  .case_b .wrap .case-cont .wrap1200 .bk-box .bkimg,.case_b .wrap .case-cont .wrap1200 .bk-box .bkimg *{
    line-height: 24px!important;
    font-size: 14px!important;
  }
  .case_b .wrap .case-cont .wrap1200 .bk-box .bkdb {
    -webkit-flex-wrap: wrap;
        -ms-flex-wrap: wrap;
            flex-wrap: wrap;
    margin-bottom: 0;
  }
  .case_b .wrap .case-cont .wrap1200 .bk-box .bkdb .box {
    width: 100%;
    margin: 0 0 20px 0;
  }
  .case_b .wrap .case-cont .wrap1200 .bk-box .bkdb .before {
    margin-bottom: 0;
  }
}
@media (max-width: 768px) {
  .case_a {
    padding: 60px 0;
  }
  .case_a .view-more-btn.mobanner {
    margin: 40px auto 0;
  }
}