blockquote,body,button,dd,dl,dt,fieldset,form,h1,h2,h3,h4,h5,h6,hr,input,legend,li,ol,p,pre,td,textarea,th,ul{margin:0;padding:0}*{-webkit-box-sizing:border-box;box-sizing:border-box}html body{font-family:"微软雅黑";min-width:1200px;background-color:#fff}div,p,span{line-height:1}input::-ms-clear{display:none}input::-ms-reveal{display:none}h1,h2,h3,h4,h5,h6{font-weight:400}h1{font-size:24px}h2{font-size:18px}h3{font-size:16px}h4{font-size:14px}h5{font-size:12px}h6{font-size:10px}address,cite,dfn,em,i,var{font-style:normal}code,kbd,pre,samp{font-family:courier new,courier,monospace}small{font-size:12px}ol,ul{list-style:none}a,a:hover{text-decoration:none}a{color:#555;outline:0;-moz-outline:none}a:hover{color:#6672fa}a img{display:block}sup{vertical-align:text-top}sub{vertical-align:text-bottom}legend{color:#000}fieldset,img{border:0}button,input,select,textarea{font-size:100%}input{border:none;outline:0}table{border-collapse:collapse;border-spacing:0}article,aside,audio,details,figcaption,figure,footer,header,hgroup,mark,menu,nav,section,summary,time,video{display:block;margin:0;padding:0}mark{background:#ff0}.fl{float:left!important}.fr{float:right!important}.s{font-weight:400}.b{font-weight:700}.b0{border:0!important}.f12{font-size:12px!important}.f14{font-size:14px!important}.f16{font-size:16px!important}.f18{font-size:18px!important}.f20{font-size:20px!important}.f24{font-size:24px!important}.f30{font-size:30px!important}.f36{font-size:36px!important}.f42{font-size:42px!important}.m0{margin:0!important}.mt0{margin-top:0!important}.mt10{margin-top:10px!important}.mt20{margin-top:20px!important}.mt30{margin-top:30px!important}.mt40{margin-top:40px!important}.ml0{margin-left:0!important}.ml10{margin-left:10px!important}.mr20{margin-right:20px!important}.mb100{margin-bottom:100px!important}.p0{padding:0!important}.pt0{padding-top:0!important}.pl0{padding-left:0!important}.clear{clear:both}.clear:after{content:"020";display:block;height:0;clear:both;visibility:hidden}.flexBox{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-negative:1;flex-shrink:1;-webkit-box-flex:0;-ms-flex-positive:0;flex-grow:0}.flexBox.column{-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}.flexBox.alignCenter{-webkit-box-align:center;-ms-flex-align:center;align-items:center}.flexBox.alignStart{-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start}.flexBox.justifyBetween{-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}.flexBox.justifyCenter{-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.flexBox.justifyStart{-webkit-box-pack:start;-ms-flex-pack:start;justify-content:flex-start}.flexBox.justifyEnd{-webkit-box-pack:end;-ms-flex-pack:end;justify-content:flex-end}.ellipsis{white-space:nowrap;overflow:hidden;-o-text-overflow:ellipsis;text-overflow:ellipsis}.ellipsis-l2{overflow:hidden;-o-text-overflow:ellipsis;text-overflow:ellipsis;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2}.empty{display:-webkit-box;display:-ms-flexbox;display:flex;height:489px;min-height:489px;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;color:#b5c7eb;font-size:16px}.empty span{display:inline-block;margin-top:20px}.none{display:none!important}header{height:66px;background-color:#fff;width:100%;-webkit-box-shadow:0 4px 11px 2px rgba(205,215,242,.2);box-shadow:0 4px 11px 2px rgba(205,215,242,.2)}header .content{height:66px;width:1200px;margin:0 auto}header .logo span{font-size:16px;font-weight:700;font-stretch:normal;line-height:13px;letter-spacing:0;color:#333;margin-left:10px}header .logo img{width:24px;height:24px}header p{margin-left:20px;border-left:1px solid #eee;padding-left:20px;text-align:left;line-height:1;margin-right:20px;-webkit-box-flex:1;-ms-flex:1;flex:1}header p span{display:block;font-size:12px;color:#666}header p span:first-child{margin-bottom:5px}.headerRt,.headerRt ul{height:100%}.headerRt ul li{position:relative;margin-right:50px;height:100%;cursor:pointer}.headerRt ul li .arrowDown{margin-left:6px}.headerRt ul li>a,.headerRt ul li>span{font-size:14px;font-weight:400;font-stretch:normal;height:100%;line-height:66px;letter-spacing:0;color:#61668e;cursor:pointer}.headerRt ul li:hover>a,.headerRt ul li:hover>span,.headerRt ul li>a:hover{color:#2f54eb}.headerRt ul .menu:hover>span .arrowDown{-webkit-transform:rotate(180deg);-ms-transform:rotate(180deg);transform:rotate(180deg)}.headerRt ul .menu:hover>.slideMenu{display:block}.headerRt .slideMenu{position:absolute;display:none;top:66px;left:-64px;width:182px;background-color:#fff;-webkit-box-shadow:0 7px 7px 1px rgba(66,108,216,.16);box-shadow:0 7px 7px 1px rgba(66,108,216,.16);border-radius:0 0 4px;padding:4px 20px;z-index:5}.headerRt .slideMenu.scheme{width:195px}.headerRt .slideMenu a{display:inline-block;text-align:center;width:100%;font-size:14px;font-weight:400;font-stretch:normal;line-height:1;letter-spacing:0;padding:16px 0}.headerRt .slideMenu a:not(:last-child){border-bottom:1px dotted #cdd2eb}.headerRt .slideMenu a:hover{color:#2f54eb}.headerRt .download{width:114px;height:38px;background-image:-o-linear-gradient(top,rgba(101,129,243,.75) 0,rgba(47,84,235,.75) 100%),-o-linear-gradient(#2f54eb,#2f54eb);background-image:-webkit-gradient(linear,left top,left bottom,from(rgba(101,129,243,.75)),to(rgba(47,84,235,.75))),-webkit-gradient(linear,left top,left bottom,from(#2f54eb),to(#2f54eb));background-image:linear-gradient(180deg,rgba(101,129,243,.75) 0,rgba(47,84,235,.75) 100%),linear-gradient(#2f54eb,#2f54eb);background-blend-mode:normal,normal;border-radius:19px;text-align:center;font-size:17px;font-weight:700;font-stretch:normal;line-height:38px;letter-spacing:0;color:#fff;cursor:pointer}.headerRt .download:hover{background-image:-o-linear-gradient(top,#1d52bd 0,#276af3 100%),-o-linear-gradient(#2f54eb,#2f54eb);background-image:-webkit-gradient(linear,left top,left bottom,from(#1d52bd),to(#276af3)),-webkit-gradient(linear,left top,left bottom,from(#2f54eb),to(#2f54eb));background-image:linear-gradient(180deg,#1d52bd 0,#276af3 100%),linear-gradient(#2f54eb,#2f54eb);background-blend-mode:normal,normal;-webkit-box-shadow:0 7px 12px 2px rgba(47,84,235,.15);box-shadow:0 7px 12px 2px rgba(47,84,235,.15);border-radius:26px}footer{height:531px;background-color:#2f3345;white-space:nowrap}footer .wrapper{width:1200px;margin:0 auto;height:100%;text-align:center;padding-top:86px;display:-webkit-box;display:-ms-flexbox;display:flex;position:relative}footer .wrapper .footerLt{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start}footer .wrapper .footerLt>div{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start;margin-right:84px;font-size:0}footer .wrapper .footerLt>div:nth-of-type(3){width:87px;-webkit-box-flex:0;-ms-flex-positive:0;flex-grow:0}footer .wrapper .footerLt>div:last-of-type{margin-right:94px}footer .wrapper .footerLt>div.link h4{font-size:18px;font-weight:400;font-stretch:normal;line-height:1;letter-spacing:0;color:#fff;margin-bottom:24px}footer .wrapper .footerLt>div.link ul+h4{margin-top:52px}footer .wrapper .footerLt>div.link ul li{text-align:left;margin-bottom:16px;max-width:150px}footer .wrapper .footerLt>div.link ul li a{display:inline-block;width:100%;font-size:15px;font-weight:400;letter-spacing:0;color:#ccd9ff}footer .wrapper .footerLt>div.link ul li a:hover{color:#a9b3ff}footer .wrapper .footerLt>div.qrcode{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:center;-ms-flex-align:center;align-items:center;margin-right:78px}footer .wrapper .footerLt>div.qrcode h4{font-size:18px;font-weight:400;font-stretch:normal;line-height:1;letter-spacing:0;color:#ccd9ff}footer .wrapper .footerLt>div.qrcode img{display:inline-block;width:110px;height:110px;margin-top:24px}footer .wrapper .footerLt>div.qrcode p{font-size:14px;font-weight:400;font-stretch:normal;line-height:1;letter-spacing:0;color:#ccd9ff;margin:10px 0 0 0;text-align:center}footer .wrapper .footerLt>div.qrcode img{border-radius:6px}footer .wrapper .footerRt{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start;text-align:left;padding-left:14px}footer .wrapper .footerRt h5{font-size:18px;font-weight:400;font-stretch:normal;line-height:23px;letter-spacing:0;color:#ccd9ff}footer .wrapper .footerRt>div{margin:22px 0 36px}footer .wrapper .footerRt>div:nth-of-type(2){margin-top:0}footer .wrapper .footerRt>div:nth-of-type(2)>img{width:20px;height:13px}footer .wrapper .footerRt>div>img{display:inline-block;width:20px;height:22px}.qqConsult,footer .wrapper .footerRt>div>p{cursor:pointer}.qqConsult:hover>span,footer .wrapper .footerRt>div>p:hover>span{color:#a9b3ff}footer .wrapper .footerRt>div>p:nth-of-type(2){margin-top:11px}.qqConsult,footer .wrapper .footerRt>div>p:nth-of-type(1){margin-top:6px}.qqConsult>span,footer .wrapper .footerRt>div>p,footer .wrapper .footerRt>div>p>span{font-size:12px;font-weight:400;font-stretch:normal;line-height:1;letter-spacing:0;color:#7d8194}.qqConsult,footer .wrapper .footerRt>div>p:nth-of-type(1){display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:end;-ms-flex-align:end;align-items:flex-end;font-size:0}.qqConsult>span:nth-of-type(1),footer .wrapper .footerRt>div>p>span:nth-of-type(1){font-size:14px;font-weight:400;font-stretch:normal;line-height:1;letter-spacing:0;color:#ccd9ff;margin-right:7px;cursor:pointer}footer .copyright{position:absolute;bottom:0;left:0;height:55px;border-top:1px solid #414451;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;text-align:center;width:100%}footer .copyright p{font-size:12px;font-weight:400;font-stretch:normal;line-height:30px;letter-spacing:0;color:#7d8194}section.footerSlogan{background-color:#fff;height:240px;background:url(../../image/index/footer_slogan.png) no-repeat center}section.footerSlogan .wrapper{width:1200px;margin:0 auto;height:100%;text-align:center;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}section.footerSlogan .wrapper h4{font-size:26px;font-weight:400;font-stretch:normal;line-height:1;letter-spacing:2px;color:#626880;font-weight:700}section.footerSlogan .wrapper>div{margin-top:28px}section.footerSlogan .wrapper>div span{display:inline-block;width:134px;height:38px;line-height:38px;border-radius:19px;cursor:pointer;font-size:17px;font-weight:400;font-stretch:normal;letter-spacing:0;color:#2f54eb;font-weight:700}section.footerSlogan .wrapper>div span:nth-of-type(1){background-image:-o-linear-gradient(top,rgba(101,129,243,.75) 0,rgba(47,84,235,.75) 100%),-o-linear-gradient(#2f54eb,#2f54eb);background-image:-webkit-gradient(linear,left top,left bottom,from(rgba(101,129,243,.75)),to(rgba(47,84,235,.75))),-webkit-gradient(linear,left top,left bottom,from(#2f54eb),to(#2f54eb));background-image:linear-gradient(180deg,rgba(101,129,243,.75) 0,rgba(47,84,235,.75) 100%),linear-gradient(#2f54eb,#2f54eb);background-blend-mode:normal,normal;-webkit-box-shadow:0 7px 12px 2px rgba(47,84,235,.15);box-shadow:0 7px 12px 2px rgba(47,84,235,.15);color:#fff;margin-right:20px}section.footerSlogan .wrapper>div span:nth-of-type(2){background-image:-o-linear-gradient(top,rgba(255,255,255,.75) 0,rgba(216,224,255,.75) 100%),-o-linear-gradient(#fff,#fff);background-image:-webkit-gradient(linear,left top,left bottom,from(rgba(255,255,255,.75)),to(rgba(216,224,255,.75))),-webkit-gradient(linear,left top,left bottom,from(#fff),to(#fff));background-image:linear-gradient(180deg,rgba(255,255,255,.75) 0,rgba(216,224,255,.75) 100%),linear-gradient(#fff,#fff);background-blend-mode:normal,normal;-webkit-box-shadow:0 7px 12px 2px rgba(47,84,235,.15);box-shadow:0 7px 12px 2px rgba(47,84,235,.15);color:#2f54eb}section.footerSlogan .wrapper>div span:nth-of-type(1):hover{background-image:-o-linear-gradient(top,#1d52bd 0,#276af3 100%),-o-linear-gradient(#2f54eb,#2f54eb);background-image:-webkit-gradient(linear,left top,left bottom,from(#1d52bd),to(#276af3)),-webkit-gradient(linear,left top,left bottom,from(#2f54eb),to(#2f54eb));background-image:linear-gradient(180deg,#1d52bd 0,#276af3 100%),linear-gradient(#2f54eb,#2f54eb);background-blend-mode:normal,normal;-webkit-box-shadow:0 7px 12px 2px rgba(47,84,235,.15);box-shadow:0 7px 12px 2px rgba(47,84,235,.15)}section.footerSlogan .wrapper>div span:nth-of-type(2):hover{background-image:-o-linear-gradient(bottom,rgba(244,244,255,.75) 0,rgba(216,224,255,.75) 100%),-o-linear-gradient(#fff,#fff);background-image:-webkit-gradient(linear,left bottom,left top,from(rgba(244,244,255,.75)),to(rgba(216,224,255,.75))),-webkit-gradient(linear,left top,left bottom,from(#fff),to(#fff));background-image:linear-gradient(0deg,rgba(244,244,255,.75) 0,rgba(216,224,255,.75) 100%),linear-gradient(#fff,#fff);background-blend-mode:normal,normal;-webkit-box-shadow:0 7px 12px 2px rgba(47,84,235,.15);box-shadow:0 7px 12px 2px rgba(47,84,235,.15)}section.banner{width:100%;position:relative;height:440px;background-image:-o-linear-gradient(top,rgba(225,241,255,.24) 0,#e1f0ff 100%),-o-linear-gradient(#f7fbff,#f7fbff);background-image:-webkit-gradient(linear,left top,left bottom,from(rgba(225,241,255,.24)),to(#e1f0ff)),-webkit-gradient(linear,left top,left bottom,from(#f7fbff),to(#f7fbff));background-image:linear-gradient(180deg,rgba(225,241,255,.24) 0,#e1f0ff 100%),linear-gradient(#f7fbff,#f7fbff);background:url(../image/currency/cur_banner.png) no-repeat center;background-blend-mode:multiply,normal}section.banner .download{width:182px;height:52px;text-align:center;background-image:-o-linear-gradient(top,#6581f3 0,#2f54eb 100%),-o-linear-gradient(#2f54eb,#2f54eb);background-image:-webkit-gradient(linear,left top,left bottom,from(#6581f3),to(#2f54eb)),-webkit-gradient(linear,left top,left bottom,from(#2f54eb),to(#2f54eb));background-image:linear-gradient(180deg,#6581f3 0,#2f54eb 100%),linear-gradient(#2f54eb,#2f54eb);background-blend-mode:normal,normal;-webkit-box-shadow:0 7px 12px 2px rgba(47,84,235,.15);box-shadow:0 7px 12px 2px rgba(47,84,235,.15);border-radius:26px;cursor:pointer;position:absolute;right:390px;bottom:92px}section.banner .download:hover{background-image:-o-linear-gradient(top,#1d52bd 0,#276af3 100%),-o-linear-gradient(#2f54eb,#2f54eb);background-image:-webkit-gradient(linear,left top,left bottom,from(#1d52bd),to(#276af3)),-webkit-gradient(linear,left top,left bottom,from(#2f54eb),to(#2f54eb));background-image:linear-gradient(180deg,#1d52bd 0,#276af3 100%),linear-gradient(#2f54eb,#2f54eb);background-blend-mode:normal,normal;-webkit-box-shadow:0 7px 12px 2px rgba(47,84,235,.15);box-shadow:0 7px 12px 2px rgba(47,84,235,.15)}section.banner .download span{font-size:21px;font-weight:700;font-stretch:normal;line-height:52px;letter-spacing:0;color:#fff;margin-left:11px}.line{width:300px;height:4px;background-color:#f3f3f3;margin:0 auto;position:relative}.line span{position:absolute;display:inline-block;width:38px;height:4px;background-color:#2f54eb;top:0;left:calc(50% - 19px)}section.challenge{background-color:#fff;text-align:center;padding:120px 0}section.challenge .line{margin:24px auto}section.challenge>h3{font-size:30px;font-weight:400;font-stretch:normal;line-height:1;letter-spacing:0;color:#626880}section.challenge>h4{font-size:14px;font-weight:400;font-stretch:normal;line-height:1;letter-spacing:0;color:#626880;margin-bottom:80px}section.challenge .inner{width:1200px;margin:0 auto;display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-pack:distribute;justify-content:space-around}section.challenge .inner>div{width:333px}section.challenge .inner>div img{display:inline-block;width:334px;height:197px;border-radius:21px}section.challenge .inner>div h4{font-size:17px;font-weight:400;font-stretch:normal;line-height:1;letter-spacing:0;color:#626880;margin-top:25px;font-weight:700}section.challenge .inner>div h5{font-size:14px;font-weight:400;font-stretch:normal;line-height:1;letter-spacing:0;color:#999;margin-top:15px}section.structure{height:648px;background-color:#f0f6ff;padding:130px 0}section.structure .wrapper{width:1200px;margin:0 auto;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;padding:0 113px 0 123px}section.structure .wrapper .boxLt{position:relative}section.structure .wrapper .boxLt div{text-align:center;width:130px;position:absolute;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:center;-ms-flex-align:center;align-items:center}section.structure .wrapper .boxLt div img{display:inline-block;width:130px;height:130px}section.structure .wrapper .boxLt div h4{font-size:22px;font-weight:400;font-stretch:normal;letter-spacing:0;color:#4c65cd}section.structure .wrapper .boxLt div p{width:90px;font-size:14px;font-weight:400;font-stretch:normal;letter-spacing:0;color:#6286d6;margin-top:8px;line-height:25px}section.structure .wrapper .boxLt div:nth-of-type(1){left:calc(50% - 65px);top:-8px}section.structure .wrapper .boxLt div:nth-of-type(2){left:-8px;bottom:-26px}section.structure .wrapper .boxLt div:nth-of-type(3){right:-5px;bottom:-26px}section.structure .wrapper .info{margin-left:104px;margin-top:40px}section.structure .wrapper .info .titleWrapper{width:449px;height:70px;font-weight:400;font-stretch:normal;letter-spacing:0;color:#e1e9f6;background:url(../image/currency/Solution.png) center no-repeat;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:end;-ms-flex-align:end;align-items:flex-end}section.structure .wrapper .info .titleWrapper h3{font-size:30px;font-weight:400;font-stretch:normal;line-height:40px;letter-spacing:0;color:#626880}section.structure .wrapper .info .line{background-color:#e1e9f6;margin:0 0;margin-top:21px}section.structure .wrapper .info>p{font-size:16px;font-weight:400;font-stretch:normal;line-height:32px;letter-spacing:0;color:#626880;margin-top:40px;width:538px}section.structure .wrapper .tags{font-size:0;margin-top:40px}section.structure .wrapper .tags span{margin-right:30px;display:inline-block;width:90px;height:30px;background-color:#e1e9f6;border-radius:15px;text-align:center;line-height:30px;font-size:16px;font-weight:400;font-stretch:normal;letter-spacing:0;color:#2f54eb;cursor:pointer}section.structure .wrapper .tags span:hover{color:#fff;background-color:#2f54eb}section.programme{height:707px;background-color:#fff;padding:120px 0;text-align:center}section.programme h3{font-size:30px;font-weight:400;font-stretch:normal;line-height:1;letter-spacing:0;color:#626880}section.programme .line{margin-top:25px;margin-bottom:60px;width:250px}section.programme .inner{width:1068px;margin:0 auto;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}section.programme .inner>div{background:url(../image/currency/part03_bg.png) no-repeat center;width:310px;height:140px;border-radius:10px;margin:0 35px 70px 35px}section.programme .inner>div:nth-of-type(1){margin-left:0}section.programme .inner>div:last-of-type{margin-right:0}section.programme .inner>div{display:-webkit-box;display:-ms-flexbox;display:flex;padding:30px 0 33px 26px}section.programme .inner>div>img{display:inline-block;width:34px;height:34px;margin-right:29px}section.programme .inner>div .info{text-align:left}section.programme .inner>div .info>h4{font-size:20px;font-weight:400;font-stretch:normal;letter-spacing:0;color:#2f54eb;font-weight:700}section.programme .inner>div .info>h5{font-size:15px;font-weight:400;font-stretch:normal;line-height:21px;letter-spacing:0;color:#485ca9;margin-top:16px;width:195px}section.config{height:814px;background-color:#f0f6ff;text-align:center;padding-top:120px}section.config .wrapper h3{font-size:30px;font-weight:400;font-stretch:normal;letter-spacing:0;color:#626880}section.config .wrapper .line{margin:25px auto 70px;background-color:#e1e9f6;width:250px}section.banner{background:url(../image/ecology/ai_banner.png) no-repeat center}section.challenge .inner>div h5{line-height:24px}section.programme .line{width:240px}section.introduce{padding-top:120px;height:648px;background-color:#f0f6ff}section.introduce .wrapper{width:1148px;margin:82px auto 0;padding:0 0;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;position:relative}section.introduce .wrapper>div{width:240px;height:230px;-ms-flex-negative:0;flex-shrink:0;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}section.introduce .wrapper>img{position:absolute}section.introduce .wrapper>img:nth-of-type(1){top:54px;left:161px}section.introduce .wrapper>img:nth-of-type(2){top:54px;right:137px}section.introduce .wrapper>div:nth-of-type(1){width:220px}section.introduce .wrapper>div:nth-of-type(2){width:238px}section.introduce .wrapper>div:nth-of-type(3){width:215px}section.introduce .wrapper>div>img{position:relative;display:inline-block;width:136px;height:136px;z-index:5}section.introduce .wrapper>div>h4{font-size:22px;font-weight:400;font-stretch:normal;letter-spacing:0;color:#4c65cd;margin-top:-2px}section.introduce .wrapper>div>h5{font-size:14px;font-weight:400;font-stretch:normal;letter-spacing:0;color:#6286d6;margin-top:14px}section.introduce .titleBox{width:449px;height:70px;background:url(../image/ecology/Solution.png);display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:end;-ms-flex-align:end;align-items:flex-end;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;margin:0 auto 20px}section.introduce .titleBox h3{font-size:30px;font-weight:400;font-stretch:normal;line-height:40px;letter-spacing:0;color:#626880}section.introduce .line{width:239px;background-color:#e1e9f6}section.challenge .inner>div h4{font-weight:700}