@media screen and (max-width:1200px){.top-box[data-v-3644f777]{width:1200px;overflow:hidden}}.course-header[data-v-3644f777]{padding:25px 0 25px 10px;background-image:linear-gradient(-25deg,#313a61,#4c76b4);color:#fff}.course-header .header-wrapper[data-v-3644f777]{width:1200px;margin:0 auto;display:-webkit-box;display:-ms-flexbox;display:flex}.course-header .header-wrapper .header-right[data-v-3644f777]{position:relative;-webkit-box-flex:1;-ms-flex:1;flex:1}.course-header .header-wrapper .header-right .course-info[data-v-3644f777]{display:-webkit-box;display:-ms-flexbox;display:flex}.course-header .header-wrapper .header-right .course-info .course-detail[data-v-3644f777]{-webkit-box-flex:1;-ms-flex:1;flex:1;width:508px}.course-header .header-wrapper .header-right .course-info .course-detail .header[data-v-3644f777]{margin-top:0;font-weight:700;max-width:800px;font-size:24px;margin-bottom:6px}.course-header .header-wrapper .header-right .course-info .course-detail .author-school[data-v-3644f777]{font-size:12px;line-height:20px;margin-bottom:20px}.course-header .header-wrapper .header-right .course-info .course-detail .author-school .teacher-box[data-v-3644f777],.course-header .header-wrapper .header-right .course-info .course-detail .author-school[data-v-3644f777]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.course-header .header-wrapper .header-right .course-info .course-detail .author-school .teacher-box img[data-v-3644f777]{height:16px;width:16px;margin-right:5px}.course-header .header-wrapper .header-right .course-info .course-detail .author-school .teacher-box .course-teacher[data-v-3644f777]{width:300px}.course-header .header-wrapper .header-right .course-info .course-detail .description[data-v-3644f777]{font-size:14px;margin-bottom:30px;height:35px;line-height:18px;overflow:auto;word-break:break-all;white-space:pre-wrap}.course-header .header-wrapper .header-right .course-info .resource-count[data-v-3644f777]{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;-webkit-box-flex:1;-ms-flex:1;flex:1}.course-header .header-wrapper .header-right .course-info .resource-count .resource-item[data-v-3644f777]{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;padding:0 20px;height:60px;text-align:center;border-radius:4px;color:#beccfa;margin-left:15px}.course-header .header-wrapper .header-right .course-info .resource-count .resource-item .item-number[data-v-3644f777]{font-size:32px}.course-header .header-wrapper .header-right .course-info .resource-count .resource-item .item-name[data-v-3644f777]{font-size:16px}.course-header .header-wrapper .header-right .operate .btn[data-v-3644f777]{background:#5e7ce0!important;border-color:#5e7ce0}.course-header .header-wrapper .header-right .operate .btn[data-v-3644f777]:hover{background:#7693f5!important;border-color:#7693f5!important}.course-header .header-wrapper .header-right .operate .btn+.btn[data-v-3644f777]{margin-left:8px!important}.framwork-box[data-v-6541e1f3]{width:100%;height:100%}.detail-content[data-v-6541e1f3]{overflow:hidden}.resource-card[_ngcontent-pfy-c270] .resource-name[_ngcontent-pfy-c270][data-v-fa3a8606]{display:inline-block;font-size:14px;width:100%;color:#293040;letter-spacing:0;line-height:24px;margin-bottom:4px;font-weight:700;height:24px;overflow:hidden;word-break:break-word}.lbsx[data-v-fa3a8606]{margin-top:20px;margin-bottom:20px;height:calc(100vh - 235px);overflow-y:auto}.el-icon-arrow-down[data-v-fa3a8606]{font-size:12px}[data-v-fa3a8606] .el-select__tags-text{display:inline-block;max-width:60px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}[data-v-fa3a8606] .el-select{width:100%!important}.resource-card[_ngcontent-pfy-c270] .resource-name[_ngcontent-pfy-c270][data-v-476f59a5]{display:inline-block;font-size:14px;width:100%;color:#293040;letter-spacing:0;line-height:24px;margin-bottom:4px;font-weight:700;height:24px;overflow:hidden;word-break:break-word}.lbsx[data-v-476f59a5]{margin-top:20px;margin-bottom:20px;height:calc(100vh - 235px);overflow-y:auto}.el-icon-arrow-down[data-v-476f59a5]{font-size:12px}[data-v-476f59a5] .el-select__tags-text{display:inline-block;max-width:60px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}[data-v-476f59a5] .el-select{width:100%!important}.edit-doc[data-v-476f59a5]{width:100%;margin:0 auto}.save-doc-div[data-v-476f59a5]{text-align:center;margin-top:10px}.resource-card[_ngcontent-pfy-c270] .resource-name[_ngcontent-pfy-c270][data-v-f1debd10]{display:inline-block;font-size:14px;width:100%;color:#293040;letter-spacing:0;line-height:24px;margin-bottom:4px;font-weight:700;height:24px;overflow:hidden;word-break:break-word}.lbsx[data-v-f1debd10]{margin-top:20px;margin-bottom:20px;height:calc(100vh - 235px);overflow-y:auto}.el-icon-arrow-down[data-v-f1debd10]{font-size:12px}[data-v-f1debd10] .el-select__tags-text{display:inline-block;max-width:60px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}[data-v-f1debd10] .el-select{width:100%!important}.edit-code[data-v-f1debd10]{width:100%;margin:0 auto}.save-code-div[data-v-f1debd10]{text-align:center;margin-top:10px}.resource-card[_ngcontent-pfy-c270] .resource-name[_ngcontent-pfy-c270][data-v-51ef5ae8]{display:inline-block;font-size:14px;width:100%;color:#293040;letter-spacing:0;line-height:24px;margin-bottom:4px;font-weight:700;height:24px;overflow:hidden;word-break:break-word}.lbsx[data-v-51ef5ae8]{margin-top:20px;margin-bottom:20px;height:calc(100vh - 235px);overflow-y:auto}.el-icon-arrow-down[data-v-51ef5ae8]{font-size:12px}[data-v-51ef5ae8] .el-select__tags-text{display:inline-block;max-width:60px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}[data-v-51ef5ae8] .el-select{width:100%!important}.edit-link[data-v-51ef5ae8]{width:100%;margin:0 auto}.save-link-div[data-v-51ef5ae8]{text-align:center;margin-top:10px}.nrmain[data-v-e578f836]{overflow-x:hidden;overflow-y:auto;height:100%}.nnh[data-v-e578f836]{display:inline-block}.nhhcard[data-v-e578f836]{display:inline-block;width:365px;margin-bottom:8px}.acardSt[data-v-e578f836]{width:350px;-webkit-border-radius:7px 7px 7px 7px}.acardStSpan1[data-v-e578f836]{color:#b4bbce;font-size:10px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;height:21px}.ant-card-bordered[data-v-e578f836]{border:1px solid #f7f7f7}[data-v-e578f836] .el-tag--mini{display:-webkit-box!important;display:-ms-flexbox!important;display:flex!important;-webkit-box-align:center!important;-ms-flex-align:center!important;align-items:center!important}[data-v-e578f836] .el-tag--mini em,[data-v-e578f836] .el-tag--mini i{margin-top:0!important;margin-right:0!important}[_nghost-esd-c271] .dropdown-menu[data-v-e578f836]{min-width:auto;background:#fff;-webkit-box-shadow:0 4px 16px 0 rgba(124,142,227,.2);box-shadow:0 4px 16px 0 rgba(124,142,227,.2);border-radius:8px;font-size:14px;color:#293040;line-height:40px;border:1px solid #fff}.CODEofSection[data-v-e578f836]{background-image:url(/img/bz/code.0b9ba13bde19f467a790.png);width:calc(100% + 17px)}.CODEofSection[data-v-e578f836],.VIDEOofSection[data-v-e578f836]{margin-left:-17px;background-repeat:no-repeat}.VIDEOofSection[data-v-e578f836]{background-image:url(/img/bz/ware.37c58cd95fa2b86fbdd2.png);width:calc(100% + 17px)}.DOCofSection[data-v-e578f836]{background-image:url(/img/bz/job.40356b37b1748aaa4d0a.png);width:calc(100% + 17px)}.DOCofSection[data-v-e578f836],.LINKofSection[data-v-e578f836]{margin-left:-17px;background-repeat:no-repeat}.LINKofSection[data-v-e578f836]{background-image:url(/img/bz/link.c06653b67d8642cff30e.png);width:calc(100% + 17px)}a[data-v-e578f836] :hover{text-decoration:none}.editStatus[data-v-e578f836]{height:90px!important}.editStatusParent[data-v-e578f836]{height:100px!important}.dropdown-menu[data-v-e578f836]{left:-40px;top:25px}.dragover-item .parent-node-list[data-v-e578f836]{background-color:#cad0e8}.drag-active[data-v-e578f836]{-webkit-animation:dragactive-data-v-e578f836 .2s ease 0s 1;animation:dragactive-data-v-e578f836 .2s ease 0s 1}@-webkit-keyframes dragactive-data-v-e578f836{0%{opacity:0}to{opacity:1}}@keyframes dragactive-data-v-e578f836{0%{opacity:0}to{opacity:1}}.dropdown-menu[_ngcontent-esd-c241][data-v-e578f836]{display:none;position:absolute;top:100%;z-index:1000;font-size:14px;text-align:left;list-style:none}.dropdown-menu[_ngcontent-esd-c241]>li[_ngcontent-esd-c241]>a[_ngcontent-esd-c241][data-v-e578f836]{height:36px;line-height:36px;padding:0 20px;color:#293040;color:var(--dark-1,#293040);font-size:14px;display:block;font-weight:400;cursor:pointer}div.content[_ngcontent-esd-c144][data-v-e578f836]{word-break:normal;word-wrap:break-word;width:100%}.ant-card-body[data-v-e578f836]{padding:15px 15px 0 15px}.ant-card-body .top[data-v-e578f836]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;height:21px}em[data-v-e578f836]:hover,i[data-v-e578f836]:hover{color:#5e7ce0}.resource-left-menu .public-resource-tree[data-v-e578f836]{width:100%;margin-bottom:12px}.resource-left-menu .public-resource-tree .class-common-tree[data-v-e578f836]{font-size:16px;font-weight:700;cursor:pointer;height:40px;line-height:40px;padding-left:24px;border-left:2px solid #fff;width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.resource-left-menu .public-resource-tree .class-common-tree[data-v-e578f836] :hover{color:#5e7ce0;background:#f4f7ff;border-left:2px solid #5e7ce0}.resource-left-menu .capter-resource-tree[data-v-e578f836]{height:calc(100% - 84px)}.resource-left-menu .capter-resource-tree .capter-auto-box[data-v-e578f836]{overflow-x:hidden;overflow-y:auto;height:calc(100% - 32px);padding-left:10px}.resource-left-menu .capter-resource-tree .capter-auto-box[data-v-e578f836] ::-webkit-scrollbar{width:4px}.resource-left-menu .capter-resource-tree .capter-auto-box[data-v-e578f836] ::-webkit-scrollbar-thumb{background-color:#cacfd8}.resource-left-menu .capter-resource-tree .capter-auto-box .add-first-node-box[data-v-e578f836]{padding-top:120px}.resource-left-menu .capter-resource-tree .capter-auto-box .add-first-node-box .add-first-node .add-first-sign[data-v-e578f836]{text-align:center;font-size:14px;color:#293040}.resource-left-menu .capter-resource-tree .capter-auto-box .add-first-node-box .add-first-node .add-first-button[data-v-e578f836]{text-align:center;margin:20px auto}.resource-left-menu .capter-resource-tree .capter-auto-box .father-box[data-v-e578f836]{width:275px;color:#252b3a;padding:0 15px;cursor:pointer}.resource-left-menu .capter-resource-tree .capter-auto-box .father-box .parent-node-list[data-v-e578f836]{height:48px;line-height:48px;position:relative;cursor:pointer}.resource-left-menu .capter-resource-tree .capter-auto-box .father-box .parent-node-list .parent-node-content[data-v-e578f836]{width:100%}.resource-left-menu .capter-resource-tree .capter-auto-box .father-box .parent-node-list .parent-node-content .parent-section-name[data-v-e578f836]{max-width:calc(100% - 75px);font-size:16px;font-weight:700;color:#252b3a;text-align:left}.resource-left-menu .capter-resource-tree .capter-auto-box .father-box .parent-node-list .more-operate-box[data-v-e578f836]{position:absolute;right:0;top:0;display:none}.resource-left-menu .capter-resource-tree .capter-auto-box .father-box .parent-node-list .more-operate-box .node-operate-event[data-v-e578f836]{color:#959eb2}.resource-left-menu .capter-resource-tree .capter-auto-box .father-box .parent-node-list .more-operate-box .node-operate-event span[data-v-e578f836]{margin-right:6px}.resource-left-menu .capter-resource-tree .capter-auto-box .father-box .parent-node-list:hover .more-operate-box[data-v-e578f836]{display:block}.resource-left-menu .capter-resource-tree .capter-auto-box .father-box .child-node-list[data-v-e578f836]{padding-left:2px;border-left:2px solid #fff;height:40px;line-height:40px;position:relative}.resource-left-menu .capter-resource-tree .capter-auto-box .father-box .child-node-list .tooltip-name[data-v-e578f836]{padding-left:15px;width:calc(100% - 90px)}.resource-left-menu .capter-resource-tree .capter-auto-box .father-box .child-node-list .drag-icon-box[data-v-e578f836]{display:block;width:8px;margin-right:15px;float:left;height:40px;line-height:40px}.resource-left-menu .capter-resource-tree .capter-auto-box .father-box .child-node-list .more-operate-box[data-v-e578f836]{position:absolute;right:10px;top:0;display:none}.resource-left-menu .capter-resource-tree .capter-auto-box .father-box .child-node-list .more-operate-box .node-operate-event[data-v-e578f836]{color:#959eb2}.resource-left-menu .capter-resource-tree .capter-auto-box .father-box .child-node-list .more-operate-box .node-operate-event span[data-v-e578f836]{margin-right:6px}.resource-left-menu .capter-resource-tree .capter-auto-box .father-box .child-node-list[data-v-e578f836]:hover{color:#5e7ce0;background:#f4f7ff;border-left:2px solid #5e7ce0}.resource-left-menu .capter-resource-tree .capter-auto-box .father-box .child-node-list:hover .more-operate-box[data-v-e578f836]{display:block}.resource-left-menu .capter-resource-tree .title-left .common-title-box[data-v-e578f836],.resource-left-menu .public-resource-tree .title-left .common-title-box[data-v-e578f836]{height:32px;line-height:36px;float:left;margin-right:8px}.resource-left-menu .capter-resource-tree .title-left .common-title-box .common-title-bg[data-v-e578f836],.resource-left-menu .public-resource-tree .title-left .common-title-box .common-title-bg[data-v-e578f836]{background-image:url(/img/bz/materialspu.d436c93528db9afea914.png);background-repeat:no-repeat;display:inline-block;width:17px;height:17px}.resource-left-menu .capter-resource-tree .title-left .common-title[data-v-e578f836],.resource-left-menu .public-resource-tree .title-left .common-title[data-v-e578f836]{font-size:16px;display:inline-block;font-weight:600;color:#959eb2;line-height:32px}.currentActive[data-v-e578f836]{color:#5e7ce0;background:#f4f7ff;border-left:2px solid #5e7ce0!important}.data-name[data-v-e578f836]{font-weight:700}.course-resource .no-data-bg-box[data-v-e578f836]{width:calc(100% - 300px);padding-left:0;padding-top:0;float:left;height:100%;margin-top:50px;overflow-y:auto}.course-resource .no-data-bg-box[data-v-e578f836] ::-webkit-scrollbar{width:4px}.course-resource .no-data-bg-box[data-v-e578f836] ::-webkit-scrollbar-thumb{background-color:#cacfd8}.course-resource .no-data-bg-box .no-data-bg[data-v-e578f836]{width:800px;height:530px;background-image:url(//devcloud-res.hc-cdn.com/DiplomaCDN/10.3.1/hws/Artboard.1f4081783b90b9f9.png);background-repeat:no-repeat;margin:0 calc(50% - 400px)}.course-resource .resource-content .current-node-title[data-v-e578f836]{font-size:16px;font-weight:700;height:40px;line-height:40px;margin-bottom:20px;color:#252b3a}.course-resource .resource-content .resource-content-box[data-v-e578f836]{float:left;width:100%;height:calc(100% - 60px);overflow:auto}.course-resource .resource-content .resource-content-box[data-v-e578f836] ::-webkit-scrollbar{width:4px}.course-resource .resource-content .resource-content-box[data-v-e578f836] ::-webkit-scrollbar-thumb{background-color:#cacfd8}.add-box-dialog[data-v-e578f836] .el-dialog__header{border-bottom:1px solid #e8e8e8}.add-box-dialog[data-v-e578f836] .el-dialog__footer{border-top:1px solid #e8e8e8}.add-section[data-v-e578f836]{font-size:14px;color:#5e7ce0}[data-v-e578f836] .primary-icon-hover:hover{color:#5e7ce0!important}.jie-cancel[data-v-e578f836],.zhang-cancel[data-v-e578f836]{margin-left:10px}.gengduo[data-v-e578f836]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:end;-ms-flex-pack:end;justify-content:flex-end}.nnh-add-styles[data-v-e578f836]{margin-left:85px;width:calc(100% - 85px)}.el-checkbox-styles[data-v-e578f836]{margin-left:204px}.data-name[data-v-e578f836]{height:20px;line-height:20px}.div-test[data-v-e578f836]{text-align:right}.tip-color[data-v-e578f836]{color:red}.homework-size[data-v-e578f836]{font-size:10px;height:18px}