body {margin: 0; /*overflow-y: hidden*/}

.sklearn-warpper, .sklearn-warpper *{margin:0;padding:0;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box}

.sklearn-warpper input,.sklearn-warpper textarea{border:none;-webkit-appearance:none;outline:none}

.sklearn-warpper li{list-style:none}

.sklearn-warpper{background:#02ceae;width:100%;}

.sklearn-warpper{width:100%;font-family:PingFang SC,Lantinghei SC,Helvetica Neue,Helvetica,Arial,Microsoft YaHei,STHeitiSC-Light,simsun,WenQuanYi Zen Hei,WenQuanYi Micro Hei,"sans-serif";-o-box-sizing:border-box;-ms-box-sizing:border-box;box-sizing:border-box}

.sklearn-warpper a{text-decoration:none}

.sklearn-warpper a:hover{cursor:pointer}

.sklearn-warpper{color:#fff}

@font-face{font-family:iconfont;src:url(//at.alicdn.com/t/font_466267_yfncxjqtw8ode7b9.eot);src:url(//at.alicdn.com/t/font_466267_yfncxjqtw8ode7b9.eot#iefix) format("embedded-opentype"),url(//at.alicdn.com/t/font_466267_yfncxjqtw8ode7b9.woff) format("woff"),url(//at.alicdn.com/t/font_466267_yfncxjqtw8ode7b9.ttf) format("truetype"),url(//at.alicdn.com/t/font_466267_yfncxjqtw8ode7b9.svg#iconfont) format("svg")}

.sklearn-warpper .iconfont{font-family:iconfont!important;font-size:16px;font-style:normal;-webkit-font-smoothing:antialiased;-webkit-text-stroke-width:.2px;-moz-osx-font-smoothing:grayscale;color:#fff}

.sklearn-warpper .container{max-width:1200px;min-width:980px;width:100%;margin:0 auto;overflow:hidden}

.sklearn-warpper .container:after{content:"";display:block;clear:both;height:0;overflow:hidden}

.sklearn-warpper nav{border-bottom:1px solid hsla(0,0%,100%,.5);padding:25px 0;width:100%}

.sklearn-warpper nav .left{width:60%;float:left}

.sklearn-warpper nav .left:after{content:"";display:block;clear:both;height:0;overflow:hidden}

.sklearn-warpper nav .left li{float:left;padding:0 40px;font-size:18px}

.sklearn-warpper nav .left li a{color:#fff}

.sklearn-warpper nav .right{width:270px;padding:0 20px;float:right;font-size:15px;line-height:1}

.sklearn-warpper nav .right a{position:relative}

.sklearn-warpper nav .right .iconfont{margin-left:3px;font-size:18px}

.sklearn-warpper nav .right .icon-zhihu{font-size:20px}

.sklearn-warpper .main-content .mian-top{padding:6% 16% 80px 8%}

.sklearn-warpper .main-content .mian-top:after{content:"";display:block;clear:both;height:0;overflow:hidden}

.sklearn-warpper .main-content .mian-top .left{float:left}

.sklearn-warpper .main-content .mian-top .left .title{margin-bottom:38px}

.sklearn-warpper .main-content .mian-top .left .title h1{font-size:48px;margin-bottom:5px}

.sklearn-warpper .main-content .mian-top .left .title h3{font-size:26px}

.sklearn-warpper .main-content .mian-top .left ul li{font-size:20px;line-height:44px;padding-left:20px;position:relative;font-family:myriad-pro-1,myriad-pro-2,sans-serif}

.sklearn-warpper .main-content .mian-top .left ul li:after{content:"";display:block;position:absolute;top:50%;transform:translate3d(0,-50%,0);left:0;width:5px;height:5px;border:3px solid #fff;border-radius:50%;overflow:hidden}

.sklearn-warpper .main-content .mian-top .right{float:right;color:#fff}

.sklearn-warpper .main-content .mian-top .right .scikit-logo{text-indent:9999em;width:110px;height:140px;margin:0 auto;background:url("data:image/png;base64,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") no-repeat 50%;background-size:cover;margin-bottom:40px}

.sklearn-warpper .main-content .mian-top .right .btn_cn,.sklearn-warpper .main-content .mian-top .right .btn_us{display:block;padding:10px 20px;border-radius:5px;color:#fff;font-size:18px;border:1px solid #fff}

.sklearn-warpper .main-content .mian-top .right .btn_cn:hover,.sklearn-warpper .main-content .mian-top .right .btn_us:hover{text-decoration:underline}

.sklearn-warpper .main-content .mian-top .right .btn_cn{margin-bottom:40px}

.sklearn-warpper .mian-botton{width:100%;display:block;padding:20px 0;margin-bottom:40px}

.sklearn-warpper .mian-botton ul{margin:0 auto;padding-left:8%}

.sklearn-warpper .mian-botton ul:after{content:"";display:block;clear:both;height:0;overflow:hidden}

.sklearn-warpper .mian-botton ul li{float:left;padding-right:80px;font-size:18px}

.sklearn-warpper .mian-botton ul li a{color:#fff}

.footer{width:100%;text-align:center;position:fixed;left:0;bottom:0;z-index:9999;background:#02ceae}

.footer.fixed{position:fixed;bottom:0;left:0}

.footer .brief{color:#fff;font-size:12px;margin-bottom:10px;display:block;padding-bottom:15px}

.footer span{font-size:13px;text-align:center}


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