.banner-4 {
  position: relative;
  overflow: hidden;
  background:#000;
  height: 640px;
}
.banner-4 img {
  width: 100%;
  height: 100%;
  position: absolute;
}
.banner-4 .con-text {
  position: absolute;
  height: 150px;
  top: 0;
  bottom: 0;
  margin: auto;
  width: 100%;
  z-index: 2;
}
.banner-4 .con-text .h01 {
  text-align: center;
  position: relative;
  padding-top: 20px;
  font-size: 38px;
  font-weight: 500;
  color: #FFFFFF;
  line-height: 46px;
}
.banner-4 .con-text .h02 {
  text-align: center;
  margin-top: 40px;
  position: relative;
  height: 102px;
  font-size: 62px;
  font-weight: 500;
  color: #FFFFFF;
  line-height: 34px;
}
.banner-4 .con-text .h03 {
  text-align: center;
  position: relative;
  padding-top: 50px;
  font-size: 24px;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 34px;
  letter-spacing: 8px;
}
.banner-4 .line-box {
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}
.banner-4 .line-box .line {
  text-align: center;
  width: 60px;
  height: 3px;
  background: #FFFFFF;
}
.banner-4 .con-text .concat-content {
  position: relative;
  margin-top: 45px;
  width: 140px;
  height: 40px;
  line-height: 40px;
  background: #006AFF;
  border-radius: 20px;
  font-size: 15px;
  color: #FFFFFF;
  cursor: pointer;
  float: left;
  text-align: center;
}