.wt_solution .sec_title {
  margin-bottom: 100px;
}
.wt_solution .banner_section {
  background: url(../image/common/bj_banner.png) no-repeat;
  background-size: cover;
}
.wt_solution .banner_section .banner {
  padding: 110px 0 130px 0;
}
.wt_solution .banner_section .banner .banner_left {
  float: left;
}
.wt_solution .banner_section .banner .banner_left h1 {
  margin-bottom: 40px;
  font-size: 52px;
  letter-spacing: 2.6px;
}
.wt_solution .banner_section .banner .banner_left ul {
  width: 460px;
  overflow: hidden;
}
.wt_solution .banner_section .banner .banner_left ul li {
  float: left;
  height: 48px;
  padding: 0 40px;
  line-height: 48px;
  margin-bottom: 26px;
  margin-right: 30px;
  font-size: 18px;
  border: 1px solid transparent;
  border-radius: 6px;
}
.wt_solution .banner_section .banner .banner_left ul li:first-child {
  background-color: rgba(0, 140, 244, 0.06);
  border-color: #008cf4;
  color: #008cf4;
}
.wt_solution .banner_section .banner .banner_left ul li:nth-child(2) {
  background-color: rgba(103, 194, 57, 0.06);
  border-color: #67c239;
  color: #67c239;
}
.wt_solution .banner_section .banner .banner_left ul li:nth-child(3) {
  background-color: rgba(255, 101, 79, 0.06);
  border-color: #ff654f;
  color: #ff654f;
}
.wt_solution .banner_section .banner .banner_left ul li:last-child {
  background-color: rgba(98, 66, 235, 0.06);
  border-color: #6242eb;
  color: #6242eb;
}
.wt_solution .banner_section .banner img {
  float: right;
  width: 540px;
  height: 400px;
}
.wt_solution .case_section {
  background: url(../image/solution/solution_bg_01.png) no-repeat;
  background-size: cover;
}
.wt_solution .case_section .case {
  padding: 100px 0;
}
.wt_solution .case_section .case .sec_content ul {
  width: 936px;
  margin: 0 auto;
}
.wt_solution .case_section .case .sec_content li {
  margin-bottom: 150px;
  overflow: hidden;
}
.wt_solution .case_section .case .sec_content li .text {
  width: 552px;
}
.wt_solution .case_section .case .sec_content li .text h1 {
  margin-bottom: 20px;
  font-size: 24px;
}
.wt_solution .case_section .case .sec_content li .text h1 img {
  width: 30px;
  height: 30px;
  margin-right: 10px;
  vertical-align: middle;
}
.wt_solution .case_section .case .sec_content li .text p {
  font-size: 20px;
  line-height: 38px;
  color: #717581;
}
.wt_solution .case_section .case .sec_content li .img_show {
  width: 270px;
  margin-top: 10px;
}
.wt_solution .case_section .case .sec_content li .img_show img {
  width: 100%;
}
.wt_solution .case_section .case .sec_content li:last-child {
  margin-bottom: 0;
}
.wt_solution .other {
  background: url(../image/solution/solution_bg_02.png) no-repeat;
}
.wt_solution .other_two {
  background: url(../image/solution/solution_bg_03.png) no-repeat;
}