.page-banner{position:relative;background:#0F1F52;display:block;height:750px}.page-banner_cont{width:100%;height:100%;background-size:auto 100%;background-position:top;background-repeat:no-repeat;background-image:url(../images/banner/page_banner_pc.png)}.page-banner_cont .common-banner-box{position:relative;height:100%;width:1200px;margin:0 auto;z-index:2}@media screen and (max-width:750px){.page-banner{margin-top:.88rem;height:9.4rem}.page-banner_cont{background-size:cover;background-image:url(../images/banner/page_banner_m.png)}}