.flex_box,.top_box{display:flex;align-items:center}.top_box{justify-content:space-between;background:#003970;padding:12px 24px 12px 0}.top_box .top_left{width:33%;display:flex}.top_box .top_left .top_back{background:#0a4e8d;padding:22px;display:flex;align-items:center;justify-content:center;margin:-12px 28px -12px 0}.top_box .top_left .top_back img{width:20px;height:16px}.top_box .top_left .left_title{max-width:calc(100% - 232px);font-family:Source Han Serif CN;font-weight:400;font-size:22px;color:#fffffd;line-height:32px;margin-right:42px}.top_box .top_left .share_class{display:flex;align-items:center;font-family:Source Han Serif CN;font-weight:400;font-size:16px;color:#fffffd;cursor:pointer}.top_box .top_left .share_class img{margin-right:7px;width:26px;height:26px}.top_box .today_time{padding:6px 20px;display:flex;align-items:center;justify-content:center;background:#fecd02}.top_box .today_time img{width:24px;height:24px;margin-right:7px}.top_box .today_time .text{font-family:Source 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.user-box{position:relative;display:flex;align-items:center}.top_box .top_right .user-box .icon-svg{position:relative;top:1px;transform:rotate(90deg);margin-left:10px;width:22px;height:22px;fill:#fff}.top_box .top_right .user-box .name{margin-left:10px;font-family:abc;font-size:16px;color:#fff}.top_box .top_right .user-box .user-profile{width:24px;height:24px;border-radius:50%;overflow:hidden}.top_box .top_right .user-box .login-status{position:absolute;top:0;left:0;right:0;opacity:0;width:100%;height:100%}.top_box .top_right .user-box .login-status .el-dropdown{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.top_box .top_right .user-box .login-status .el-dropdown .el-icon-more{width:100%;height:100%}.top_box .top_right .sub-menu{position:absolute;top:0;right:-15px;padding-top:20px;opacity:0;display:none}.top_box .top_right .sub-menu .triangle{display:block;width:0;height:0;margin-left:54px;border-left:8px solid transparent;border-right:8px solid transparent;border-bottom:8px solid #fff}.top_box .top_right .sub-menu .case{width:88px;height:88px;background:#fff;border-radius:4px;display:flex;flex-direction:column;justify-content:center}.top_box .top_right .sub-menu .case .menu-item a{color:#fff;height:32px;display:flex;align-items:center;justify-content:center}.must-content[data-v-81d1408a]{height:auto;min-height:100vh;background-image:url(../img/bigBack.ead24c5c.png);background-size:100% 100%;background-repeat:no-repeat;background-position:50%}.must-content .detail_content[data-v-81d1408a]{width:90%;margin:0 auto;padding-top:46px}.must-content .detail_content .btn_back[data-v-81d1408a]{display:flex;align-items:center;justify-content:center;width:101px;height:46px;background:#013a71;color:#fff;margin-bottom:34px;cursor:pointer}.must-content .contentTop[data-v-81d1408a]{display:flex;align-items:center;justify-content:space-between;margin-bottom:35px}.must-content .contentTop .top_left[data-v-81d1408a]{display:flex;align-items:center}.must-content .contentTop .top_left .title[data-v-81d1408a]{display:flex;align-items:center;font-family:Source Han Serif CN;font-weight:600;font-size:28px;color:#191919;line-height:46px;margin-right:24px}.must-content .contentTop .top_left .title .bar[data-v-81d1408a]{background:#013a71;width:4px;height:22px;margin-right:12px}.must-content .contentTop .top_left .bookType[data-v-81d1408a]{display:flex;align-items:center}.must-content .contentTop .top_left .bookType .bookType_title[data-v-81d1408a]{font-family:Source Han Serif CN;font-weight:600;font-size:16px;color:#323232;line-height:23px}.must-content .contentTop .top_left .bookType .typeItem[data-v-81d1408a]{width:82px;height:46px;margin-right:12px;display:flex;align-items:center;justify-content:center;font-family:Source Han Serif CN;font-weight:400;font-size:13px;color:#626262;line-height:20px;border:1px solid #c5c5c5;cursor:pointer}.must-content .contentTop .top_left .bookType .typeItem[data-v-81d1408a]:last-child{margin-right:0}.must-content .contentTop .top_left .bookType .typeItem_active[data-v-81d1408a]{border-color:#013a71;background:#013a71;color:#fff}.must-content .contentTop .top_left .addMargin[data-v-81d1408a]{margin:0 36px 0 15px;position:relative}.must-content .contentTop .top_left .addMargin span[data-v-81d1408a]{font-family:PingFang SC;font-weight:400;font-size:13px;color:#666;margin-left:14px}.must-content .contentTop .top_left[data-v-81d1408a] .search{margin-right:16px;display:flex;align-items:center}.must-content .contentTop .top_left[data-v-81d1408a] .search .label{font-family:Source Han Serif CN;font-weight:600;font-size:16px;color:#323232;line-height:23px}.must-content .contentTop .top_left[data-v-81d1408a] .search .el-input{width:185px;height:46px;margin-left:10px}.must-content .contentTop .top_left[data-v-81d1408a] .search .el-input input::-moz-placeholder{color:grey}.must-content .contentTop .top_left[data-v-81d1408a] .search .el-input input::placeholder{color:grey}.must-content .contentTop .top_left[data-v-81d1408a] .search .el-input .el-input__inner{width:100%;height:100%;border:1px solid grey;color:#191919;line-height:20px;font-size:13px}.must-content .contentTop .top_left[data-v-81d1408a] .search .el-input .el-input__suffix{display:flex;align-items:center;padding-right:11px}.must-content .contentTop .top_left[data-v-81d1408a] .search .el-input .el-input__suffix-inner{display:flex;align-items:center}.must-content .contentTop .top_left[data-v-81d1408a] .search .el-input .el-input__suffix-inner img{width:16px;height:16px}.must-content .contentTop .top_left .search_btn[data-v-81d1408a]{cursor:pointer;padding:12px;display:flex;align-items:center;justify-content:center;font-family:Source Han Serif CN;font-weight:600;font-size:14px;color:#fff;line-height:20px;background:#003970;border:1px solid #023b72;margin-right:8px}.must-content .contentTop .top_left .search_btn img[data-v-81d1408a]{width:14px;height:14px;margin-right:8px}.must-content .contentTop .top_left .search_btn.reset[data-v-81d1408a]{color:#023b72;border:1px solid #023b72;background:#fff}.must-content .contentTop .top_right[data-v-81d1408a]{display:flex;align-items:center}.must-content .contentTop .top_right .addClass[data-v-81d1408a],.must-content .contentTop .top_right .removeClass[data-v-81d1408a]{margin-left:8px;cursor:pointer;background:#ed6d00;padding:10px 24px;font-family:Source Han Serif CN;font-weight:500;font-size:16px;color:#fff;line-height:20px;display:flex;align-items:center;justify-content:center;white-space:nowrap}.must-content .contentTop .top_right .addClass img[data-v-81d1408a],.must-content .contentTop .top_right .removeClass img[data-v-81d1408a]{margin-right:8px;width:24px;height:24px}.must-content .contentTop .top_right .removeClass[data-v-81d1408a]{background:inherit;border:1px solid #c2ccd6;color:#191919}.must-content .text_box[data-v-81d1408a]{background:linear-gradient(175deg,#fcfefd,#f8fcff);box-shadow:0 4px 12px 0 #e9f7fa;border-radius:0 0 0 0;border:1px solid #fff;padding:0 16px 26px}.must-content .text_box .class_tabs[data-v-81d1408a]{display:flex;align-items:center;width:100%}.must-content .text_box .class_tabs .class_tabs_title[data-v-81d1408a]{cursor:pointer;font-family:Source Han Serif CN;font-weight:500;font-size:24px;color:#a1a1a1;line-height:28px;padding:16px;padding-bottom:14px;margin-right:22px;border-bottom:2px solid transparent}.must-content .text_box .class_tabs .act_tab[data-v-81d1408a]{color:#191919;border-color:#191919}.must-content .text_box .book_info[data-v-81d1408a]{width:100%;height:232px;background:linear-gradient(175deg,#fcfefd,#f8fcff);box-shadow:0 4px 12px 0 #e9f7fa;border-radius:8px 8px 8px 8px;padding:30px;margin-top:30px;display:flex;margin-bottom:13px}.must-content .text_box .book_info .book_info_right[data-v-81d1408a]{padding-left:20px;height:100%;width:100%;display:flex;flex-direction:column;justify-content:space-between}.must-content .text_box .book_info .book_info_right .title_box[data-v-81d1408a]{display:flex;align-items:center}.must-content .text_box .book_info .book_info_right .title_box .title[data-v-81d1408a]{font-family:Source Han Serif CN;font-weight:500;font-size:18px;color:#333;line-height:22px}.must-content .text_box .book_info .book_info_right .title_box .tag_box[data-v-81d1408a]{padding:0 4px;height:22px;background:rgba(218,235,255,.28);border-radius:2px 2px 2px 2px;border:1px solid #d4e4ff;font-family:PingFang SC;font-weight:400;font-size:13px;color:#627cff;margin-left:24px;flex-shrink:0;display:flex;align-items:center}.must-content .text_box .book_info .book_info_right .title_box .tag_box img[data-v-81d1408a]{margin-right:4px;width:10px}.must-content .text_box .book_info .book_info_right .title_box .paper_box[data-v-81d1408a]{background:rgba(218,255,252,.28);color:#03cdd8;border:1px solid #cef8f8}.must-content .text_box .book_info .book_info_right .title_box .course_box[data-v-81d1408a]{border:1px solid rgba(235,104,10,.5);color:#eb680a;background:rgba(235,104,10,.1)}.must-content .text_box .book_info .book_info_right .title_box .ebook_box[data-v-81d1408a]{border:1px solid #cce9d8;color:#48bb78;background:#f6fdf3}.must-content .text_box .book_info .book_info_right .from_box[data-v-81d1408a]{font-family:PingFang SC;font-weight:400;font-size:14px;color:#999;margin-top:10px}.must-content .text_box .book_info .book_info_right .last_box[data-v-81d1408a]{display:flex;align-items:center;justify-content:space-between}.must-content .text_box .book_info .book_info_right .last_box .info_box[data-v-81d1408a]{font-family:Source Han Serif CN;font-weight:400;font-size:16px;color:#666;line-height:23px;margin-right:38px;cursor:pointer;align-items:center}.must-content .text_box .book_info .book_info_right .last_box .info_box i[data-v-81d1408a]{font-size:12px;color:#013a71}.must-content .text_box .book_info .book_info_right .last_box .info_box span[data-v-81d1408a]{font-weight:600;font-size:18px;color:#333;padding-left:8px}.must-content .text_box .book_info .book_info_right .last_box .ope_box[data-v-81d1408a]{display:flex;justify-content:flex-end;margin-bottom:-30px;margin-right:-30px}.must-content .text_box .book_info .book_info_right .last_box .ope_box .ope_btn[data-v-81d1408a]{font-family:Source Han Serif CN;font-weight:400;font-size:14px;color:#fff;line-height:20px;padding:20px 16px;background:#013a71;margin-left:1px;cursor:pointer}.must-content .text_box .table_box[data-v-81d1408a]{background:linear-gradient(175deg,#fcfefd,#f8fcff);box-shadow:0 4px 12px 0 #e9f7fa;border-radius:0 0 0 0;border:1px solid #fff;padding:16px 24px}.must-content .text_box .table_box .table_top[data-v-81d1408a]{display:flex;align-items:center;margin-bottom:20px}.must-content .text_box .table_box .table_top .title[data-v-81d1408a]{font-family:Source Han Serif CN;font-weight:500;font-size:20px;color:#333;line-height:22px;margin-right:36px}.must-content .text_box .table_box .table_top .search_btn[data-v-81d1408a]{cursor:pointer;padding:12px;display:flex;align-items:center;justify-content:center;font-family:Source Han Serif CN;font-weight:600;font-size:14px;color:#fff;line-height:20px;background:#003970;border:1px solid #023b72;margin-right:8px}.must-content .text_box .table_box .table_top .search_btn img[data-v-81d1408a]{width:14px;height:14px;margin-right:8px}.must-content .text_box .table_box .table_top .search_btn.reset[data-v-81d1408a]{color:#023b72;border:1px solid #023b72;background:#fff}[data-v-81d1408a].el-table th{background-color:#e1eaf1!important;color:#333!important}[data-v-81d1408a].search{margin-right:16px;display:flex;align-items:center}[data-v-81d1408a].search .label{font-family:Source Han Serif CN;font-weight:600;font-size:16px;color:#323232;line-height:23px}[data-v-81d1408a].search .el-input{width:185px;height:46px}[data-v-81d1408a].search .el-input .el-input__inner{width:100%;height:100%;border:1px solid grey;color:#191919;line-height:20px;font-size:13px}[data-v-81d1408a].search .el-input .el-input__suffix{display:flex;align-items:center;padding-right:11px}[data-v-81d1408a].search .el-input .el-input__suffix-inner{display:flex;align-items:center}[data-v-81d1408a].search .el-input .el-input__suffix-inner img{width:16px;height:16px}