.bg_1 {
  /*background: url("../images/2023lh_1_02.png") no-repeat center top;*/
  background: url("/static_common/images/guohui/yx_guohui_2023lh.png") no-repeat center top;
  background-size: auto;
  background-size: 1426px;
  height: 390px;
}