.about_us_container{background:#fbfbfb;padding-top:100px}.about_us_container .container{background:#fff;padding:13px 51px 49px 44px;margin-bottom:24px}.about_us_container .container .title_container{width:100%;height:361px;background:url(../img/aboutUs_bg.b088f159.png) no-repeat 50%;background-size:cover;color:#fff}.about_us_container .container .about_us_introduce{margin-top:34px;font-size:14px;color:#000;font-weight:700}.about_us_container .container .about_us_introduce .content_title{margin-bottom:10px;font-size:14px}.about_us_container .container .about_us_introduce .content_title.contact_us{margin-top:25px}.about_us_container .container .about_us_introduce .content_text{line-height:33px;margin-bottom:10px}