#nprogress{pointer-events:none}#nprogress .bar{background:#29d;position:fixed;z-index:1031;top:0;left:0;width:100%;height:2px}#nprogress .peg{display:block;position:absolute;right:0;width:100px;height:100%;box-shadow:0 0 10px #29d,0 0 5px #29d;opacity:1;-webkit-transform:rotate(3deg) translateY(-4px);transform:rotate(3deg) translateY(-4px)}#nprogress .spinner{display:block;position:fixed;z-index:1031;top:15px;right:15px}#nprogress .spinner-icon{width:18px;height:18px;box-sizing:border-box;border:2px solid transparent;border-top-color:#29d;border-left-color:#29d;border-radius:50%;-webkit-animation:nprogress-spinner .4s linear infinite;animation:nprogress-spinner .4s linear infinite}.nprogress-custom-parent{overflow:hidden;position:relative}.nprogress-custom-parent #nprogress .bar,.nprogress-custom-parent #nprogress .spinner{position:absolute}@-webkit-keyframes nprogress-spinner{0%{-webkit-transform:rotate(0deg)}to{-webkit-transform:rotate(1turn)}}@keyframes nprogress-spinner{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.__full{width:100%;height:100%}#nprogress .spinner{display:none}#nprogress .bar{background-image:-webkit-gradient(linear,right top,left top,from(#fc6f33),to(#fc6));background-image:-webkit-linear-gradient(right,#fc6f33,#fc6);background-image:linear-gradient(-90deg,#fc6f33,#fc6);border-radius:.66667vw;height:.4vw}#nprogress .bar .peg{box-shadow:none}*{box-sizing:border-box}a,abbr,acronym,address,applet,article,aside,audio,b,big,blockquote,body,canvas,caption,center,cite,code,dd,del,details,dfn,div,dl,dt,em,embed,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hgroup,html,i,iframe,img,ins,kbd,label,legend,li,mark,menu,nav,object,ol,output,p,pre,q,ruby,s,samp,section,small,span,strike,strong,sub,summary,sup,table,tbody,td,tfoot,th,thead,time,tr,tt,u,ul,var,video{margin:0;padding:0;border:0;font-size:100%;font:inherit;vertical-align:baseline;-webkit-tap-highlight-color:rgba(255,255,255,0)}article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{display:block}a,button,input,select,textarea{outline:none;-webkit-appearance:none}body{line-height:normal;margin:0}body,button,html,input,select,textarea{font-family:PingFang SC,aileron,\\5FAE\8F6F\96C5\9ED1,arial,sans-serif;-webkit-overflow-scrolling:touch}ol,ul{list-style:none}blockquote,q{quotes:none}img{display:block}blockquote:after,blockquote:before,q:after,q:before{content:"";content:none}table{border-collapse:collapse;border-spacing:0}[v-cloak]{display:none}b,strong{font-weight:700}@font-face{font-family:classroom-frontend;src:url(//at.alicdn.com/t/.eot);src:url(//at.alicdn.com/t/.eot#iefix) format("embedded-opentype"),url(//at.alicdn.com/t/.woff) format("woff"),url(//at.alicdn.com/t/.ttf) format("truetype"),url(//at.alicdn.com/t/.svg#classroom-frontend) format("svg")}.icon{font-family:classroom-frontend!important;font-style:normal;font-weight:400;font-variant:normal;text-transform:none;line-height:1;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.icon-right:before{content:"\E636"}.icon-up:before{content:"\E651"}.icon-arrow:before{content:"\E614"}