.edit-style{padding-top:84px}.edit-style .header-box{background:#fff;align-items:center;padding:8px 17px 0;position:fixed;left:0;width:100vw;top:44px;border-bottom:1px solid rgba(159,232,212,.2);z-index:20}.edit-style .header-box,.edit-style .header-box .sort-box{display:flex;justify-content:space-between}.edit-style .header-box .sort-box .sort-list{padding:6px 15px;position:relative;color:rgba(0,0,0,.5)}.edit-style .header-box .sort-box .on{color:rgba(0,0,0,.85)}.edit-style .header-box .sort-box .on:after{position:absolute;bottom:0;left:50%;transform:translateX(-50%);-webkit-transform:translateX(-50%);-o-transform:translateX(-50%);width:20px;height:4px;border-radius:2px;background-color:#7b9cc7;content:""}.edit-style .header-box .class-list{display:flex;align-items:center;color:rgba(0,0,0,.85)}.edit-style .header-box .class-list .van-icon{margin-left:6px}.edit-style .navigation{background-color:#fff;height:44px;display:flex;justify-content:space-between;align-items:center;padding:0 10px;position:fixed;left:0;top:0;z-index:999;width:100vw}.edit-style .navigation .hidden-box{width:24px}.edit-style .navigation img{width:20px}.edit-style .navigation .van-icon-arrow-left{font-size:24px}.edit-style .navigation .title{font-size:18px}.edit-style .navigation .subject{color:#7b9cc7;line-height:16px;display:flex;align-items:center;font-size:16px}.edit-style .navigation .subject .van-icon{color:#7b9cc7;line-height:16px;margin-left:6px}.detail{padding-top:44px}.is-student{padding-top:40px}.is-student .header-box{top:0}.question-img img{max-width:100%;height:auto!important}*{margin:0;padding:0}*,:after,:before{box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box}body #app{font-size:14px;font-family:微软雅黑}body img{max-width:100%!important;height:auto!important}#nav{padding:30px}#nav a{font-weight:700;color:#2c3e50}#nav a.router-link-exact-active{color:#42b983}