.banner{height:358px;background-color:#006fff;background:url("../img/banner_bgc_1dd616d1c6.png") no-repeat;background-size:100% 368px}.banner .wrapper{position:relative;padding-top:100px}.banner .wrapper .main-title{font-size:48px;font-family:SourceHanSansCN,SourceHanSansCN-Heavy;font-weight:800;color:#fff}.banner .wrapper .sub-title{font-size:22px;font-family:SourceHanSansCN,SourceHanSansCN-Light;font-weight:300;color:#fff}@media screen and (max-width:768px){.banner{height:auto;min-height:53vw;margin-top:0;background-size:auto 100%;background-position:-235px 0}.banner .wrapper{padding:55px 20px 40px;text-align:center}.banner .wrapper .main-title{font-size:8vw;line-height:8vw}.banner .wrapper .sub-title{margin-top:2vw;font-size:3.7vw}}