.page-banner{position:relative;height:500px}.page-banner_cont{width:100%;height:100%;background-size:auto 100%;background-position:top;background-repeat:no-repeat}.page-banner_cont .common-banner-box{position:relative;height:100%;width:1200px;margin:0 auto}.page-banner_cont .common-banner-box .page-banner-text{position:absolute;left:0;top:180px;width:614px;height:143px}.page-banner_cont{background-image:url(/company/mps-power/css/../images/banner/page_banner_pc.png)}@media screen and (max-width:750px){.page-banner{position:relative;height:7.6rem}.page-banner_cont .common-banner-box{display:none}.page-banner_cont{background-image:url(/company/mps-power/css/../images/banner/page_banner_m.png)}}