.back-to-ceiling[data-v-c02a4110]{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-c02a4110]:hover{background:#d5dbe7}.fade-enter-active[data-v-c02a4110],.fade-leave-active[data-v-c02a4110]{-webkit-transition:opacity .5s;transition:opacity .5s}.fade-enter[data-v-c02a4110],.fade-leave-to[data-v-c02a4110]{opacity:0}.back-to-ceiling .Icon[data-v-c02a4110]{fill:#409eff;background:none}.loading-mask[data-v-4a94c0bc]{position:absolute;bottom:0;z-index:10;background-color:hsla(0,0%,100%,.8)}.loading-mask[data-v-4a94c0bc],.optimized-header[data-v-5727cbd0]{top:0;left:0;right:0;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}.optimized-header[data-v-5727cbd0]{position:relative;-webkit-box-shadow:none;box-shadow:none;position:fixed;z-index:1000;padding:0 20px;height:61px;-webkit-transition:all .3s ease;transition:all .3s ease;background:#0a0e26}.optimized-header .lowin-menu-item[data-v-5727cbd0]{font-size:18px}.optimized-header[data-v-5727cbd0]:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background-image:radial-gradient(circle,hsla(0,0%,100%,.8) 1px,transparent 0),radial-gradient(circle,hsla(0,0%,100%,.5) 1px,transparent 0),radial-gradient(circle,hsla(0,0%,100%,.3) 1px,transparent 0);background-size:100px 100px,200px 200px,300px 300px;background-position:0 0,50px 50px,100px 150px;-webkit-animation:stars-5727cbd0 30s linear infinite;animation:stars-5727cbd0 30s linear infinite}.optimized-header[data-v-5727cbd0]:after{content:"";position:absolute;top:-10px;left:10%;width:3px;height:3px;background:hsla(0,0%,100%,.8);border-radius:50%;-webkit-box-shadow:0 0 15px 3px hsla(0,0%,100%,.7);box-shadow:0 0 15px 3px hsla(0,0%,100%,.7);opacity:0;-webkit-animation:meteor-5727cbd0 8s linear infinite;animation:meteor-5727cbd0 8s linear infinite;-webkit-animation-delay:3s;animation-delay:3s}@-webkit-keyframes stars-5727cbd0{0%{background-position:0 0,50px 50px,100px 150px}to{background-position:-100px 0,-150px 50px,-200px 150px}}@keyframes stars-5727cbd0{0%{background-position:0 0,50px 50px,100px 150px}to{background-position:-100px 0,-150px 50px,-200px 150px}}@-webkit-keyframes meteor-5727cbd0{0%{-webkit-transform:translate(-20px,-20px);transform:translate(-20px,-20px);opacity:0}10%{opacity:1}20%{-webkit-transform:translate(1000px,500px);transform:translate(1000px,500px);opacity:0}to{opacity:0}}@keyframes meteor-5727cbd0{0%{-webkit-transform:translate(-20px,-20px);transform:translate(-20px,-20px);opacity:0}10%{opacity:1}20%{-webkit-transform:translate(1000px,500px);transform:translate(1000px,500px);opacity:0}to{opacity:0}}.scrollable-content[data-v-5727cbd0]{margin-top:61px;height:calc(100vh - 61px);overflow-y:auto}.logo-and-title[data-v-5727cbd0]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;color:#fff;position:absolute;left:20px;top:50%;-webkit-transform:translateY(-50%);transform:translateY(-50%);cursor:pointer;z-index:1}.logo-and-title .lowin-brand[data-v-5727cbd0]{overflow:hidden;width:45px;height:45px;border-radius:50%;-webkit-box-shadow:0 0 15px hsla(0,0%,100%,.3);box-shadow:0 0 15px hsla(0,0%,100%,.3);padding:3px;background-color:hsla(0,0%,100%,.1);backdrop-filter:blur(5px);margin-right:12px;-webkit-transition:-webkit-transform .3s ease;transition:-webkit-transform .3s ease;transition:transform .3s ease;transition:transform .3s ease,-webkit-transform .3s ease}.logo-and-title .lowin-brand[data-v-5727cbd0]:hover{-webkit-transform:scale(1.1);transform:scale(1.1)}.logo-and-title .lowin-brand img[data-v-5727cbd0]{width:100%;height:100%;-o-object-fit:contain;object-fit:contain}.logo-and-title .system-title[data-v-5727cbd0]{font-size:18px;font-weight:600;text-shadow:0 0 8px hsla(0,0%,100%,.5);letter-spacing:1px}.lowin-nav-container[data-v-5727cbd0]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1;max-width:800px;width:100%;z-index:1}.lowin-menu[data-v-5727cbd0]{background-color:transparent;border:none;width:100%;max-width:600px}.lowin-menu .is-active[data-v-5727cbd0]{color:#fff!important;border-bottom:2px solid #fff;text-shadow:0 0 8px hsla(0,0%,100%,.7)}.lowin-menu .el-menu-item[data-v-5727cbd0]{color:#fff!important;font-weight:500;padding:0 15px!important;height:61px!important;line-height:61px!important;text-shadow:0 0 5px rgba(0,0,0,.3)}.lowin-menu .el-menu-item[data-v-5727cbd0]:not(.is-disabled):focus,.lowin-menu .el-menu-item[data-v-5727cbd0]:not(.is-disabled):hover{background-color:hsla(0,0%,100%,.1)!important;backdrop-filter:blur(3px)}.lowin-user-area[data-v-5727cbd0]{position:absolute;right:20px;top:50%;-webkit-transform:translateY(-50%);transform:translateY(-50%);display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;z-index:1}@media(max-width:768px){.lowin-user-area[data-v-5727cbd0]{right:10px}}@media(max-width:768px){.logo-and-title .system-title[data-v-5727cbd0]{font-size:16px}.lowin-menu .el-menu-item[data-v-5727cbd0]{padding:0 8px!important;font-size:14px!important}.scrollable-content[data-v-5727cbd0]{margin-top:61px}}@-webkit-keyframes slideDown-5727cbd0{0%{-webkit-transform:translateY(-100%);transform:translateY(-100%)}to{-webkit-transform:translateY(0);transform:translateY(0)}}@keyframes slideDown-5727cbd0{0%{-webkit-transform:translateY(-100%);transform:translateY(-100%)}to{-webkit-transform:translateY(0);transform:translateY(0)}}.lowin-menu[data-v-5727cbd0]{border-bottom:none!important}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}#app{height:100%}*,:after,:before{-webkit-box-sizing:inherit;box-sizing:inherit}.student-header{padding:0!important}.student-header .el-menu-title{border-bottom:0!important;float:right}.student-header .el-menu-title .el-menu-item{font-size:18px;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 30px 0 30px}}@media only screen and (min-width:768px)and (max-width:1200px){.app-contain,.app-item-contain{padding:30px 50px 0 50px}}@media only screen and (min-width:1200px){.app-item-contain{padding:10px 10px 0 10px}.app-contain{padding:30px 130px 0 130px}}.q-title{margin:3px 5px 0 5px;font-size:16px;color:#fff}.q-title p{display:inline!important}.el-radio__label{font-size:16px;color:#fff}.q-content{margin:10px 35px 15px 25px}.q-content p{display:inline!important}.q-content .el-checkbox__input{line-height:1.8;vertical-align:top}.q-content .el-checkbox__label{font-size:16px;color:#fff}.q-content .el-input--medium{font-size:16px}.q-content .el-checkbox__input{line-height:2.3!important}.q-content .el-checkbox__label:hover,.q-content .el-radio__label:hover{color:#409eff}.q-content .el-checkbox__inner,.q-content .el-radio__inner{border:1px solid #aaa}.q-item-prefix{margin:5px 10px}.q-item-content{margin:5px}.q-item-content p{display:inline!important}.q-item-span-content{white-space:normal;line-height:1.8}.q-item-span-content p{display:inline!important}.question-prefix{padding-right:15px;font-weight:600!important}.gapfilling-span{color:red;padding:0 30px;margin:0 5px;border-bottom:3px double red}.question-item-margin{margin-top:10px;margin-bottom:10px}.exam-question-item .el-form-item__label{font-size:18px!important;font-weight:600!important;color:#fff!important}.el-form-item__label{font-size:18px!important}.record-answer-info{margin-top:40px;min-height:200px}.record-answer-info .el-form-item{margin-bottom:0!important}.question-answer-show-item{color:#fff}.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-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{width:37px;margin-left:5px;margin-bottom:5px;cursor:pointer;text-align:center}.do-exam-time{float:right;line-height:2;font-size:16px;padding-right:5px}.do-align-center{text-align:center;margin-top:40px}.do-align-center .el-form-item__content{margin-left:0!important}.ueditor-p{display:inline!important}.carousel-img{display:inline-block;height:300px;width:100%}.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-loading-mask{background-color:rgba(191,186,186,.7)}.el-loading-spinner{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.el-loading-spinner .circular{width:42px;height:42px;-webkit-animation:loading-rotate 2s linear infinite;animation:loading-rotate 2s linear infinite}.el-loading-spinner .path{stroke:#409eff;stroke-width:3;stroke-linecap:round;-webkit-animation:loading-dash 1.5s ease-in-out infinite;animation:loading-dash 1.5s ease-in-out infinite}.el-loading-spinner .el-loading-text{color:#409eff;margin-top:10px;font-size:14px}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#0a0f1a}::-webkit-scrollbar-thumb{background:rgba(22,93,254,.5);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:rgba(22,93,254,.8)}.flex-between{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}.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}