.about_webBanner{background-position:50%;background-repeat:no-repeat;background-size:cover;height:10.4166666667vw;width:100%}.about_webBanner span{font-family:HarmonyOS Sans CN Medium!important;font-size:1.9791666667vw;line-height:2.6041666667vw}@media (min-width:769px) and (max-width:1440px){.about_webBanner{background-position:50%;background-repeat:no-repeat;background-size:cover;height:150;width:100%}.about_webBanner span{font-family:HarmonyOS Sans CN Medium!important;font-size:2.6388888889vw;line-height:3.4722222222vw}}