.about_html_mp-abount-page-wrap__164TV{width:100%;background:linear-gradient(180deg,#004f77 396px,#fff 397px)}.about_html_mp-abount-page-wrap__164TV .about_html_header__3dEYQ{width:100%;height:396px;background:url(/_next/static/media/about-banner.d3d0a5d13252db31ec006ec93f20fb76.png) no-repeat 50%/cover}.about_html_mp-abount-page-wrap__164TV ul{width:100%;margin:0}.about_html_intro__sEkBV{width:1200px;margin:0 auto 86px}.about_html_intro-content__2GswM{margin-top:50px;padding-top:28px;position:relative;height:405px}.about_html_intro-content__2GswM>ul{width:600px;overflow:hidden;position:absolute;left:0;top:28px}.about_html_intro-content__2GswM>ul>li{font-size:14px;color:#333;line-height:26px;margin-bottom:32px}.about_html_intro-content__2GswM>div.about_html_img__1Cqq9{width:447px;height:376px;position:absolute;right:38px;top:28px;background:url(/_next/static/media/about-intro.2a05455c8780e4421264bd55ffdd3a38.png) no-repeat 50%/100% 100%}.about_html_intro-content__2GswM>div.about_html_img__1Cqq9:before{position:absolute;content:"";left:-39px;bottom:0;height:106px;width:40px;background-color:#49c335}.about_html_intro-content__2GswM>div.about_html_blue__2a1ow{position:absolute;right:0;top:0;height:230px;width:267px;background-color:#428dfa}.about_html_item-header__2MlDb{margin-top:75px;text-align:center;font-family:MicrosoftYaHei}.about_html_item-header__2MlDb>p{font-size:30px;font-weight:700;color:#333;line-height:40px;margin-bottom:12px}.about_html_item-header__2MlDb>div{height:31px;font-size:24px;color:#333;line-height:31px}.about_html_menus__1oY3m{width:100%;height:409px;background-color:#f9fafe;text-align:center}.about_html_menus__1oY3m>div{display:inline-block;padding-top:110px;text-align:center;color:#333}.about_html_menus__1oY3m>div>header{width:76px;height:75px;margin-bottom:12px;display:inline-block;border-radius:50%;overflow:hidden;padding-top:1px;padding-left:1px}.about_html_menus__1oY3m>div>header>img{width:73px;height:73px;transition:.35s}.about_html_menus__1oY3m>div>header:hover>img{-ms-transform:scale(1.3);transform:scale(1.3)}.about_html_menus__1oY3m>div>div{font-size:20px;font-weight:700;line-height:26px;margin-bottom:17px}.about_html_menus__1oY3m>div>p{margin:0;font-size:14px;color:#333;line-height:24px}.about_html_course__31-FK{margin:82px auto 80px;width:1200px;height:730px;background:url(/_next/static/media/about-map.9b8e77b8e7fdc05a3bc28a9c4e2dd158.png) no-repeat center 210px/1055px 518px}.about_html_course__31-FK .about_html_item-header__2MlDb{margin:0 0 20px}.about_html_course__31-FK .about_html_course-content__19K9S{margin-top:148px;position:relative}.about_html_course__31-FK .about_html_course-content__19K9S>div{width:1210px;height:251px;background-color:rgba(0,0,0,0)}.about_html_course__31-FK .about_html_course-content__19K9S>ul>li{position:absolute;width:169px;text-align:center}.about_html_course__31-FK .about_html_course-content__19K9S>ul>li>h2{font-weight:bolder;color:#333;margin:10px;font-size:18px;line-height:18px}.about_html_course__31-FK .about_html_course-content__19K9S>ul>li>p{color:#999;font-size:14px;margin-bottom:14px;line-height:21px}.about_html_course__31-FK .about_html_course-content__19K9S>ul>li>div{display:inline-block;width:31px;height:31px;border-radius:50%;background-color:#fff;box-shadow:0 0 3px 1px rgba(0,0,0,.1);margin:10px;transition:background-color .35s ease-in-out}.about_html_course__31-FK .about_html_course-content__19K9S>ul>li>div:hover>ul{opacity:1;z-index:9;pointer-events:all}.about_html_course__31-FK .about_html_course-content__19K9S>ul>li>div>ul{position:absolute;width:220px;background-color:#fff;padding:10px 20px;box-sizing:border-box;z-index:9;box-shadow:0 0 10px rgba(0,0,0,.12),0 2px 6px 0 rgba(0,0,0,.12);opacity:0;transition:opacity .35s ease-in-out;pointer-events:none;z-index:-1\9\0 }.about_html_course__31-FK .about_html_course-content__19K9S>ul>li>div>ul>li{text-align:left}.about_html_course__31-FK .about_html_course-content__19K9S>ul>li>div>ul>li>h2{font-size:14px;font-weight:700;color:#333;line-height:16px;margin-bottom:6px;margin-top:4px}.about_html_course__31-FK .about_html_course-content__19K9S>ul>li>div>ul>li>span{color:#999;line-height:17px;font-size:12px;margin-bottom:12px;display:block}.about_html_course__31-FK .about_html_course-content__19K9S>ul>li>div>ul:after,.about_html_course__31-FK .about_html_course-content__19K9S>ul>li>div>ul:before{position:absolute;content:"";width:0;height:0;z-index:8;border:12px solid}.about_html_course__31-FK .about_html_course-content__19K9S>ul>li>div>ul.about_html_top__3SWS5:before{bottom:-24px;left:-1px;border-color:rgba(0,0,0,.06) rgba(0,0,0,0) rgba(0,0,0,0) rgba(0,0,0,.06)}.about_html_course__31-FK .about_html_course-content__19K9S>ul>li>div>ul.about_html_top__3SWS5:after{bottom:-22px;left:0;border-color:#fff rgba(0,0,0,0) rgba(0,0,0,0) #fff}.about_html_course__31-FK .about_html_course-content__19K9S>ul>li>div>ul.about_html_bottom__YwjOS:before{top:-24px;right:-1px;border-color:rgba(0,0,0,0) rgba(0,0,0,.06) rgba(0,0,0,.06) rgba(0,0,0,0)}.about_html_course__31-FK .about_html_course-content__19K9S>ul>li>div>ul.about_html_bottom__YwjOS:after{top:-22px;right:0;border-color:rgba(0,0,0,0) #fff #fff rgba(0,0,0,0)}.about_html_course__31-FK .about_html_course-content__19K9S>ul>li>div:hover{background-color:#6fa7fc}