.back-to-ceiling[data-v-191e1caa]{right:20px;bottom:20px;line-height:35px;background:#fff;position:fixed;width:40px;height:40px;border-radius:50%;color:#409eff;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;font-size:20px;-webkit-box-shadow:0 0 6px rgba(0,0,0,.12);box-shadow:0 0 6px rgba(0,0,0,.12);cursor:pointer;z-index:5}.back-to-ceiling[data-v-191e1caa]:hover{background:#d5dbe7}.fade-enter-active[data-v-191e1caa],.fade-leave-active[data-v-191e1caa]{-webkit-transition:opacity .5s;transition:opacity .5s}.fade-enter[data-v-191e1caa],.fade-leave-to[data-v-191e1caa]{opacity:0}.back-to-ceiling .Icon[data-v-191e1caa]{fill:#409eff;background:none}body{-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-family:Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Arial,sans-serif;background-color:#fff}body,html{height:100%}html{-webkit-box-sizing:border-box;box-sizing:border-box;min-width:900px}#app{height:100%}*,:after,:before{-webkit-box-sizing:inherit;box-sizing:inherit}.student-header{border-bottom:1px solid #e6e6e6!important;padding:0!important}.student-header .el-menu-title{border-bottom:0!important;float:right}.student-header .el-menu-title .el-menu-item{font-size:15px!important;line-height:62px!important}.student-header .head-user{color:#909399;float:right;margin:0 0 0 10px}.student-header .head-user .el-dropdown-avatar{margin-top:12px;margin-right:20px;cursor:pointer}.student-header .head-user .is-dot{right:10px;top:5px}.student-main{padding:0!important}@media only screen and (max-width:768px){.student-footer{padding:40px 20px}}@media only screen and (min-width:768px) and (max-width:1200px){.student-footer{padding:40px 70px}}@media only screen and (min-width:1200px){.student-footer{padding:40px 150px}}.student-footer{margin-top:150px;background-color:#f7fbfd;width:100%;-webkit-box-sizing:border-box;box-sizing:border-box}.student-footer .foot-container{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;padding:50px;-ms-flex-wrap:wrap;flex-wrap:wrap}.student-footer .footer-main{display:inline-block;vertical-align:top}.student-footer .footer-main .footer-main-link{display:block;margin:0;line-height:2;font-size:14px;color:#666;text-decoration:none}.student-footer .footer-social{float:right;text-align:right}.student-footer .footer-social .footer-social-title{color:#666;font-size:18px;line-height:1;margin:0 0 20px;padding:0;font-weight:700}.student-footer .footer-social a{margin-left:5px}@media only screen and (max-width:768px){.app-contain,.app-item-contain{padding:30px 0 0 0}}@media only screen and (min-width:768px) and (max-width:1200px){.app-contain,.app-item-contain{padding:30px 30px 0 30px}}@media only screen and (min-width:1200px){.app-contain,.app-item-contain{padding:30px 100px 0 100px}}.q-title{margin:4px 0 0 0}.q-content{margin:10px 0}.q-content .el-checkbox__input{line-height:1.8;vertical-align:top}.q-item-prefix{margin:5px 10px}.q-item-content{margin:5px;display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex}.q-item-span-content{white-space:normal;display:table-cell;vertical-align:top}.q-item-span-content p{margin:0}.question-prefix{padding-right:10px;font-weight:600!important;display:table-cell;vertical-align:top}.gapfilling-span{color:red;padding:0 30px;margin:0 5px;border-bottom:1px solid red}.question-item-margin{margin-top:10px;margin-bottom:10px}.exam-question-item .el-form-item__label{font-size:15px!important;font-weight:600!important;color:#1f2f3d!important}.record-answer-info{min-height:200px}.record-answer-info .el-form-item{margin-bottom:0!important}.question-answer-show-item .question-show-item{float:left}.question-answer-show-item .el-rate{line-height:1.5}.user-info-userName{text-align:center;margin-top:15px}.user-info-fullInfo label{line-height:1.5}.student-message-list .el-collapse-item__arrow{margin:0}.index-task-table{width:100%}.index-task-table-paper{padding-left:20px}.index-class-paper,.index-limit-paper-time{font-size:12px;line-height:1.3;color:grey;text-align:right}.do-exam-title{position:fixed;width:100%;background:#fff6f6;z-index:999;padding:5px 0}.do-exam-title-hidden{width:100%;visibility:hidden;padding:5px 0}.do-exam-title-tag{margin-left:5px;cursor:pointer}.do-exam-time{float:right;line-height:2;font-size:14px;padding-right:5px}.do-align-center{text-align:center;margin-top:40px}.do-align-center .el-form-item__content{margin-left:0!important}.carousel-img{display:inline-block;height:300px;width:100%}.edit-preview{display:-webkit-box;display:-ms-flexbox;display:flex}.edit-preview .edit-preview-prefix{width:88px}.edit-preview .edit-preview-content{margin-left:20px;-webkit-box-flex:1;-ms-flex:1;flex:1;line-height:36px}.edit-preview .edit-preview-content,.question-answer-show{word-wrap:break-word;word-break:normal;word-break:break-all}img.kfformula{vertical-align:middle}.editor-input .el-input__inner{border-radius:0;border:0!important;border-bottom:1px solid red!important;padding:0 7px!important;width:70px!important}.account-foot-copyright{position:fixed;bottom:0;left:50%;text-align:center;-webkit-transform:translateX(-50%);transform:translateX(-50%)}.account-foot-copyright span{line-height:20px;text-align:center;color:#666;margin:0 5px;font-size:14px}.foot-copyright{text-align:center;background-color:#f7fbfd}.foot-copyright span{line-height:20px;text-align:center;color:#666;margin:0 5px;font-size:14px}.el-checkbox__label,.el-form-item__content,.el-form-item__label,.el-radio__label{font-size:16px}.el-form-item{margin-bottom:0}.el-checkbox,.el-radio{display:inline-table;margin-bottom:10px}.el-checkbox__input,.el-radio__input{line-height:1.7}.el-checkbox__label,.el-radio__label{line-height:1.2}.el-checkbox__input,.el-checkbox__label,.el-radio__input,.el-radio__label{display:table-cell;vertical-align:top}.el-checkbox-group,.el-radio-group{display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex;-ms-flex-wrap:wrap;flex-wrap:wrap}.svg-icon[data-v-936edfd4]{width:1em;height:1em;vertical-align:-.15em;fill:currentColor;overflow:hidden}.svg-external-icon[data-v-936edfd4]{background-color:currentColor;-webkit-mask-size:cover!important;mask-size:cover!important;display:inline-block}