.aboutUs_banner{width:100%;max-width:1920px;height:190px;padding-top:66px;}.aboutUs_banner .banner-bd{width:100%;height:100%;}.aboutUs_banner .banner-bd .banner-content{padding-top:55px;}.aboutUs_banner .banner-bd .banner-content h1.title{font-size:42px;font-weight:500;letter-spacing:-.5px;color:#fff;margin-bottom:8px;}.aboutUs_banner .banner-bd .banner-content .desc{font-size:14px;font-weight:500;letter-spacing:-.2px;color:#fff;}