.body {
  width: 100vw;
  background-color: #ffffff;
}

.body_en {
  width: 100vw;
  background-color: #ffffff;
}

.topBack {
  position: relative;
  font-family: PingFang SC, PingFang SC;
  font-weight: 400;
  font-size: 16px;
  color: #ffffff;
  line-height: 30px;
  text-align: justified;
  font-style: normal;
  text-transform: none;
}

.solution_video {
  width: 100%;
  margin-top: -5vh;
}
.thistitle {
  font-size: 2.5vh;
  margin-bottom: 2vh;
}
.thisdes {
  width: 50%;
  font-size: 1.5vh;
}

.titleText {
  position: absolute;
  left: 17vw;
  bottom: 50%;
  transform: translateY(50%);
  color: #fff;
}

.solve {
  width: 54vw;
  margin: auto;
  text-align: center;
  opacity: 1;
}

.solve_item {
  display: flex;
  align-items: end;
  margin: 8vh 0;
}

.solve_item_img {
  max-width: 22vw;
  cursor: pointer;
}
.solve_content {
  width: 32vw;
  height: 38vh;
  background-color: #f8f8f8;
  text-align: left;
  padding-left: 2vw;
  box-sizing: border-box;
}

.solve_img {
  max-width: 54vw;
  z-index: 1;
}

.industy_title {
  font-size: 1.6vw;
  margin-top: 2.5vh;
  margin-bottom: 6.5vh;
}

.industy_content {
  display: flex;
  margin-bottom: 5vh;
}

.industy_item {
  display: flex;
  align-items: center;
  width: 10vw;
}

.industy_icon {
  width: 1.5vw;
}

.industy_txt {
  font-size: 0.8vw;
  margin-left: 0.7vw;
}

.learn_more {
  width: 5vw;
  height: 3.5vh;
  text-align: center;
  line-height: 3.5vh;
  color: #fff;
  background-color: #0275ff;
  font-size: 0.7vw;
  margin-top: 5vh;
}