body{background:#fff!important}.teacher-mistake{overflow:hidden}.teacher-mistake .filter-box{position:fixed;top:0;left:0;right:0;background:#fff;height:50px;z-index:100}.teacher-mistake .mistake-config--warpper{background:#fff;width:80vw;margin-left:10vw;margin-top:30vh;color:#606266;border-radius:4px}.teacher-mistake .mistake-config--warpper .title{border-bottom:1px solid #dcdfe6;text-align:center;line-height:50px;font-size:16px}.teacher-mistake .mistake-config--warpper .sub-title{padding:0 10px;line-height:40px;font-size:14px;text-align:center}.teacher-mistake .mistake-config--warpper .footer{border-top:1px solid #dcdfe6;margin-top:20px;padding:10px 0;text-align:center}.teacher-mistake .back-top{position:fixed;z-index:10;bottom:30px;left:20px;height:30px;width:30px;line-height:30px;background:rgba(0,0,0,.3);border-radius:50%;text-align:center}.teacher-mistake .back-top .icon-shangyi1{color:#0096f0}