.leftmenu{width:240px;padding:0 22px;background:#fff}.leftmenu .top img{width:190px;height:45px;margin:40px 0}.leftmenu .menu-list .menu-item{position:relative;margin-bottom:10px;color:#909399;cursor:pointer}.leftmenu .menu-list .menu-item,.leftmenu .menu-list .menu-item .icon{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}.leftmenu .menu-list .menu-item .icon{height:40px}.leftmenu .menu-list .menu-item .icon img{position:relative;bottom:1px;width:28px;height:28px;-webkit-filter:grayscale(100%);filter:grayscale(100%)}.leftmenu .menu-list .menu-item .text{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;height:40px;margin-left:14px;font-weight:700;font-size:16px}.leftmenu .menu-list .menu-item.selected .icon img{-webkit-filter:none;filter:none}.leftmenu .menu-list 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.finish-status-btn{margin-top:17px;cursor:pointer}.homework-container .finished-status-btn{margin-top:17px;border:1px solid #fff;cursor:pointer}.homework-container .item{width:330px;margin:0 auto;border-bottom:1px solid #e0e0e0}.homework-container .item:last-child{border-bottom:none}.homework-container .item .main-title{position:relative;margin-top:15px;color:#515151;font-weight:700;font-size:17px}.homework-container .item .main-title img{position:absolute;top:3px;right:6px;width:20px;height:20px;cursor:pointer}.homework-container .item .main-title .title-btn{float:right;padding:3px 8px;color:#fff;font-size:11px;background:#909399;border-radius:5px}.homework-container .item .content{width:100%;margin-top:12px;padding-bottom:13px;color:#515151;font-size:16px;line-height:25px}.homework-container .item .content span{white-space:pre-wrap}.homework-container .item .img-content{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;margin-top:12px;padding-bottom:20px}.homework-container .item .img-content .el-image{width:98px;height:98px;margin-right:8px;margin-bottom:8px;cursor:pointer}.homework-container .item .file-content{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;margin-top:12px;padding-bottom:20px}.homework-container .item .file-content .file-item{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;width:350px;height:70px;margin-bottom:16px;padding:0 12px;border-radius:15px;-webkit-box-shadow:0 5px 12px 3px #e8e8e8;box-shadow:0 5px 12px 3px #e8e8e8;cursor:pointer}.homework-container .item .file-content .file-item .filetype{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-flex:1;-ms-flex:1;flex:1;-webkit-box-pack:start;-ms-flex-pack:start;justify-content:flex-start}.homework-container .item .file-content .file-item .filetype img{width:37px;height:37px;margin-right:10px}.homework-container .item .file-content .file-item .content{position:relative;top:5px;-webkit-box-flex:5;-ms-flex:5;flex:5}.homework-container .item .file-content .file-item .content .title{width:210px;margin-bottom:2px;overflow:hidden;font-weight:400;font-size:14px;white-space:nowrap;text-overflow:ellipsis}.homework-container .item .file-content .file-item .content .param{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;color:#606266;font-size:12px}.homework-container .item .file-content .file-item .content .param .size,.homework-container .item .file-content .file-item .content .param .upload-date{margin-right:14px}.homework-container .item .file-content .file-item .btn{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-flex:1;-ms-flex:1;flex:1}.homework-container .item .file-content .file-item .btn .check-btn{position:relative;top:1px;width:20px;height:20px;margin-left:14px;cursor:pointer}.homework-container .billboard{z-index:1000;display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;width:340px;height:117px;margin:0 auto;background:#fff;border:1px solid #e0e0e0;border-radius:15px}.homework-container .billboard .billboard-upper{padding:12px 0;border-bottom:1px solid #e0e0e0}.homework-container .billboard .billboard-upper .billboard-upper-box{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;width:90%;margin:0 auto}.homework-container .billboard .billboard-upper .billboard-upper-box .title{width:290px;margin-bottom:2px;overflow:hidden;font-weight:700;font-size:18px;white-space:nowrap;text-overflow:ellipsis}.homework-container .billboard .billboard-upper .billboard-upper-box .title .icon{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;float:left;width:26px;height:26px;margin-right:6px}.homework-container .billboard .billboard-upper .billboard-upper-box .time{position:relative;top:4px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;color:#909399;font-size:14px}.homework-container .billboard .billboard-upper .billboard-upper-box .time .hourglass{width:20px;height:20px;margin-right:3px}.homework-container .billboard .billboard-upper .billboard-upper-box .time .deadline-label-box{position:relative;bottom:1px;display:-webkit-box;display:-ms-flexbox;display:flex}.homework-container .billboard .billboard-upper .billboard-upper-box .time .deadline-label-box .deadline-label{max-height:18px;margin-left:9px;overflow:hidden}.homework-container .billboard .billboard-lower{position:relative;display:-webkit-box;display:-ms-flexbox;display:flex;width:90%;height:58px;margin:0 auto}.homework-container .billboard .billboard-lower .user{position:relative;bottom:8px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;width:125px}.homework-container .billboard .billboard-lower .user .name{max-width:150px;color:#515151;font-weight:700;font-size:15px}.homework-container .billboard .billboard-lower .user img{width:28px;height:28px;margin-right:7px;border-radius:100%}.homework-container .billboard .billboard-lower .course{position:absolute;top:10px;right:0;max-width:145px;padding:2px 10px;color:#8c95f7;font-size:13px;border:1px solid #8c95f7;border-radius:10px}.homework-container .finish-status-btn{background:#fff;border:1px solid #8c95f7;border-radius:20px}.homework-container .finish-status-btn,.homework-container .finished-status-btn{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;width:275px;margin:0 auto;margin-top:20px;padding:8px 0;color:#8c95f7;font-size:14px}.homework-container .finished-status-btn{background:#edecf9;border-radius:20px}.operate-box{position:relative;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;height:42px;margin-top:13px;margin-bottom:16px;padding:0 12px;background:#8c95f7;background:-moz-linear-gradient(left,#8891f1,#9ea6f5);border-radius:7px;-webkit-box-shadow:0 5px 7px 3px #e8e8e8;box-shadow:0 5px 7px 3px #e8e8e8;cursor:pointer}.operate-box .operate-text{margin-left:1px;color:#fff;font-size:13px}.operate-box .arrow-right{position:absolute;top:14px;right:15px}.operate-box .arrow-right 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.login{height:34px;padding:0 15px;line-height:34px;border:1px solid #2a365a;border-radius:17px}.t-header .content .action .zhiqi{height:34px;margin-left:20px;padding:0 24px;color:#fff;font-size:16px;line-height:34px;text-align:center;background:#3372ff;border-radius:16.5px}.t-header .content .action .el-dropdown{color:inherit;font-size:inherit}.user-tooltip .logout{padding:0 1rem}.user-tooltip .logout:hover{cursor:pointer}.t-footer{height:auto;background:#2f3032}.t-footer .content{margin:0 15%;color:#fff}.t-footer .content .line1{margin-top:2rem;margin-bottom:1rem}.t-footer .content .line2-item{margin-right:1.5rem;font-size:.75rem}.t-footer .content .line2-item .label{margin-right:1rem;opacity:.5}.t-footer .content .line3 .line3-item{margin-right:1.5rem;font-size:14px;color:#888}.t-footer .content .line3 .line3-item:hover{color:#3372ff;cursor:pointer}.t-footer .content .line4{margin:1rem 0 2rem 0;font-size:.75rem}.t-footer .content .line4 .split{margin:0 1rem}.t-footer .content .divider{width:100%;height:1px;margin:2rem 0 1rem 0;background:#fff;opacity:.12}.t-footer .link{color:#fff;text-decoration:none}.t-footer .link:hover{color:#8c95f7}.contact{position:fixed;top:35%;left:2rem;padding:1.1rem .5rem 1.4rem .5rem;font-size:12px;font-weight:700;color:#2a365a;background:#fff;border-radius:2rem;-webkit-transform:translateY(-50%);transform:translateY(-50%);-webkit-box-shadow:0 8px 23px 0 rgba(0,0,0,.12);box-shadow:0 8px 23px 0 rgba(0,0,0,.12);-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.contact .item{padding:.5rem 0}.contact .item,.contact .item .el-popover__reference{display:-webkit-box;display:-ms-flexbox;display:flex;text-align:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}.contact .item .el-popover__reference{-webkit-box-align:center;-ms-flex-align:center;align-items:center}.contact .item i{width:30px;height:30px;margin-bottom:5px}.contact .item i.i-aboutus{background:url(../../static/img/pov-about.a432f615.svg) 50% no-repeat}.contact .item i.i-applet{background:url(../../static/img/pov-applet.8204fd67.svg) 50% no-repeat}.contact .item i.i-wechat{background:url(../../static/img/pov-wechat.912ff7a6.svg) 50% no-repeat}.contact .install-qy:hover,.contact .item:hover{cursor:pointer}.contact-pop,.contact-pop-height{display:-webkit-box;display:-ms-flexbox;display:flex;height:244px;padding:0 20px!important;margin-right:18px!important;border:none;border-radius:8px;-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}.contact-pop-height .pop-img-height,.contact-pop .pop-img-height{width:195px;margin:0 auto 8px auto}.contact-pop-height .pop-img,.contact-pop .pop-img{width:165px;margin:0 auto 8px auto}.contact-pop-height div,.contact-pop div{margin-left:10px;line-height:24px;color:#2a365a}.contact-pop-height .text-c,.contact-pop .text-c{color:#000;text-align:center}.contact-pop-height-wechat,.contact-pop-wechat{min-width:inherit!important;padding:18px!important;margin-right:18px!important;color:#2a365a;border-radius:8px}.contact-pop-height-wechat .install-qy:hover,.contact-pop-wechat .install-qy:hover{cursor:pointer}.contact-pop-height{height:320px}.app[data-v-ed2157be]{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:justify;-ms-flex-pack:justify;justify-content:space-between;height:100%}.app .top-content[data-v-ed2157be]{margin-top:90px}.app .top-content .page-home .part[data-v-ed2157be]{width:1100px;margin:0 auto}.app .top-content .page-home .part-title[data-v-ed2157be]{margin-bottom:1rem;font-size:2.5rem;text-align:center}.app .top-content .page-home 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