body{
     max-width: 1920px;
     margin: 0 auto;
 }
 .mian_banner img {
     height: auto;
     width: 100%;
 }
#header{
     position: relative;
     height: 10.34vh;
     max-width: 1920px;
    margin: 0 auto;
 }
 .sesprl_strp{
     /*height: 800px;*/
 }
 .step_span{
     height: 60px;
 }
 #seide_4{
     margin-bottom: 70px;
 }
 .mian_banner{
     height: auto;
 }
 .sesprl_strp:nth-child(3) {
     /*height: 86.78vh;*/
 }
 #seide_1 .center,#seide_3 .center,#seide_4 .center{
     max-width: 1920px;
     width: 100%;
 }
 .series_jsorp_tler {
     padding: 12px;
 }
 .layui-carousel>[carousel-item]>* img {
     height: 700px;
     width: auto;
 }
 .series_vide_xyrp{
     font-size: 2.35vh;
     margin-bottom: 50px;
 }
 .series_jsorp_tler span{
     font-size: 2.18vh;
 }
 .series_jsorp_tler span:first-child {
     margin-right: 4.14vh;
 }
 #video {
     width: 49.6vw;
     height: 55.3vh;
 }
 #certify{
     padding: 5.17vh 0 2.07vh;
 }
 #certify .swiper-slide {
     width: 62.5vw;
     height: 51.67vh;
 }
 .swiper-slide-next img{
     height: 51.67vh;
 }
 .series_vide{
     max-width: 1920px;
 }
 .series_jsorp_jsap {
     width: 112.09vh;
 }
 .header_lft,.header_rgt{
     font-size: 19.5px;
 }
 .hed_login {
     margin-top: 1.67vh;
 }
 .hed_login img {
     height: 7.24vh;
     width: auto;
 }
 .idx_huan03 .man_bannrpt .man_bann_p p{
     font-size: 3.6vh;
 }
 .idx_huan03 .man_bann_bqt{
     margin: 4.14vh auto 0;
     height: 3.62vh;
     line-height: 3.62vh;
     font-size: 1.45vh;
     padding: 0 1.1vw;
 }
 .man_bannrpb{
     position: absolute;
     bottom: 6vh;
     width: 100%;
     left: 50%;
 }
 .man_bannrpb_cen .man_bann_click{
     margin: 4.14vh auto 0;
     height: 3.62vh;
     line-height: 3.62vh;
     font-size: 1.45vh;
     padding: 0 1.1vw;
     float: left;
     position: relative;
     right: 50%;
     display: inline-block;
     border: solid 1px #f0f0f0;
     color: #ffffff;
     text-align: center;
 }
 .certify_title {
     padding: 1.04vh 4.65vh;
     font-size: 1.85vh;
     margin-bottom: 4.14vh;
     margin-top: 1.04vh;
 }
 .serdps_pskr{
     top: 10.35vh;
 }
 /*.sesprl_strp{*/
 /*    top: 10.34vh;*/
 /*}*/
.sesprl_strp{
    background: #F1F1F1;
}
 .series_vide{
     background: none;
 }
 #main{
     background: #F1F1F1;
 }
 #certify{
     background: #F1F1F1;
 }