.second_text {
  height: 50px;
  font-size: 28px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #333333;
  line-height: 50px;
  text-align: center;
}
.second_content {
  margin-top: 90px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}
.second_content_bottom {
  margin-top: 30px;
  width: 1200px;
  height: 131px;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #333333;
  line-height: 30px;
  letter-spacing: 1px;
  margin-bottom: 264px;
}
.banner_width {
  width: 100%;
  height: 400px;
  background: #ffffff;
  background-image: url(../img/gongyoulian/banner.png);
  margin-top: 10px;
}
.banner_width_bottom_text {
  height: 56px;
  font-size: 40px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #ffffff;
  line-height: 56px;
}
.banner_bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 400px;
}
.banner_width_bottom {
  text-align: center;
  width: 778px;
  height: 50px;
  font-size: 18px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #ffffff;
  line-height: 25px;
}