[data-v-674b9bba] .el-tabs__nav-wrap:after{background:none}.label-tip[data-v-674b9bba]{color:#969696!important;font-size:14px;font-weight:400}.course_intro[data-v-674b9bba]{background:#fff;padding:2.5rem 2rem;border-radius:.4rem;margin-top:1.5rem}.course_intro .title_text[data-v-674b9bba]{font-size:2.2rem}.course_intro .course_info[data-v-674b9bba]{margin-top:1.5rem;display:flex}.course_intro .course_info .course_cover_wrap[data-v-674b9bba]{height:15.5rem;width:27.6rem;border-radius:.4rem;display:flex;align-items:center;overflow:hidden}.course_intro .course_info .course_cover_wrap .course_cover[data-v-674b9bba]{width:27.6rem;height:15.5rem}.course_intro .course_info .course_info_detail[data-v-674b9bba]{margin-left:2.5rem;display:flex;flex-direction:column}.course_intro .course_info .course_info_detail .course_info_title_wrap[data-v-674b9bba]{display:flex;align-items:center}.course_intro .course_info .course_info_detail .course_title[data-v-674b9bba]{font-size:2.2rem;font-weight:700;white-space:nowrap;text-overflow:ellipsis}.course_intro .course_info .course_info_detail .tag[data-v-674b9bba]{margin-left:1.5rem}.course_intro .course_info .course_info_detail .views[data-v-674b9bba]{display:flex;align-items:center;font-size:1.4rem;margin-left:2rem;margin-top:.25rem;color:#999}.course_intro .course_info .course_info_detail .views [data-v-674b9bba]{vertical-align:top}.course_intro .course_info .course_info_detail .views .icon[data-v-674b9bba]{width:2.2rem;height:2.2rem}.course_intro .course_info .course_info_detail .course_info_column_wrap[data-v-674b9bba]{margin-top:2rem}.course_intro .course_info .course_info_detail .course_info_column_wrap .course_info_column[data-v-674b9bba]{color:#666;font-size:1.4rem;margin-top:.5rem}.course_detail[data-v-674b9bba]{background:#fff;padding:3rem;margin-top:2.2rem;border-radius:.4rem;position:relative}.course_detail .term_change_button_wrap[data-v-674b9bba]{position:absolute;top:3rem;right:3rem;display:inline-block;z-index:10}.course_detail .term_change_button_wrap .term_change_button[data-v-674b9bba]{font-size:1.6rem;position:relative;word-break:keep-all;white-space:nowrap;margin-top:1.8rem}.course_detail .term_change_button_wrap .term_change_button .term-select[data-v-674b9bba]{position:absolute;width:5rem;margin-right:-5rem}.course_detail .term_change_button_wrap .term_change_button .term-select[data-v-674b9bba] .el-input__inner{border:none}.course_detail .term_change_button_wrap .term_change_button span[data-v-674b9bba]{position:absolute;padding:0 1rem;color:#00a2e9;background:#fff;pointer-events:none}.course_detail .tab_bar[data-v-674b9bba]{color:#000;font-size:1.8rem}.course_detail .tab_bar .tabs[data-v-674b9bba]{width:100%}.course_detail .tab_bar .tab_bar_title[data-v-674b9bba]{line-height:4rem}.course_detail .tab_bar[data-v-674b9bba] .el-tabs__nav-wrap:after{display:none}.course_detail .tab_bar[data-v-674b9bba] .el-tabs__item{color:#000;font-size:2.2rem;font-weight:700}.course_detail .tab_body[data-v-674b9bba]{min-height:10rem}.course_detail .course_intro_detail[data-v-674b9bba]{white-space:pre-wrap;margin-top:2.5rem}.course_detail .course_intro_detail[data-v-674b9bba] img{max-width:50%;margin:1rem auto;display:block}.course_detail .nav_bar[data-v-674b9bba]{display:flex;width:100vw;overflow-x:auto}.course_detail .nav_bar .nav_bar_button[data-v-674b9bba]{cursor:pointer;font-size:1.8rem;font-weight:700;padding:.2rem 1rem;margin-right:2.5rem}.course_detail .nav_bar .nav_bar_button.active[data-v-674b9bba]{color:#00a2e9}.course_detail .nav_bar .nav_bar_button .grade_main_title[data-v-674b9bba]{text-align:center}.course_detail .nav_bar .nav_bar_button .level_tips[data-v-674b9bba]{margin-top:.5em;text-align:center;font-size:1rem;font-weight:400}.course_detail .course_list[data-v-674b9bba]{margin-top:1.5rem}.course_detail .course_list_cell[data-v-674b9bba]{padding:1.5rem 6rem;display:flex;justify-content:space-between;align-items:center}.course_detail .course_list_cell[data-v-674b9bba]:hover{background:#f4faff}.course_detail .course_list_cell:hover .course_list_cell_title[data-v-674b9bba]{color:#00a2e9}.course_detail .course_list_cell .course_list_cell_title[data-v-674b9bba]{color:#666;font-size:1.8rem}.course_detail .course_list_cell .course_list_cell_title.hasResource[data-v-674b9bba]{cursor:pointer}.course_detail .course_list_cell .button_zone[data-v-674b9bba]{display:flex}.course_detail .course_list_cell .course_list_cell_button[data-v-674b9bba]{margin-left:1.5rem;font-size:1.6rem;display:inline-block;height:2.8rem;line-height:2.8rem;border-radius:1.4rem;color:#999;background:#fff;border:1px solid #d2d2d2;padding:0 1.5rem;cursor:pointer}.course_detail .course_list_cell .course_list_cell_button[data-v-674b9bba]:hover{background:#f4faff;color:#00a2e9;border-color:#00a2e9}.course_detail .course_list_cell .no_resource_button[data-v-674b9bba]{padding:0 1.6rem;color:#999;font-size:1.6rem;line-height:2.8rem}.course_detail .guest_empty[data-v-674b9bba]{height:30rem;display:flex;flex-direction:column;align-items:center;justify-content:center}.course_detail .guest_empty .guest_empty_content[data-v-674b9bba]{font-size:1.4rem;color:#999;margin-bottom:2rem}.class_dialog[data-v-674b9bba] .el-dialog__header,.resourse_dialog[data-v-674b9bba] .el-dialog__header{padding:0}.class_dialog[data-v-674b9bba] .el-dialog__title,.resourse_dialog[data-v-674b9bba] .el-dialog__title{display:none}.class_dialog[data-v-674b9bba] .el-dialog__body,.resourse_dialog[data-v-674b9bba] .el-dialog__body{padding:2.5rem 3.5rem}.class_dialog[data-v-674b9bba] .el-tabs__header,.resourse_dialog[data-v-674b9bba] .el-tabs__header{margin-bottom:0}.class_dialog .class_dialog_title_wrap[data-v-674b9bba]{display:flex;align-items:flex-end}.class_dialog .class_dialog_title_wrap .class_dialog_icon[data-v-674b9bba]{width:1.9rem;height:1.6rem;margin-bottom:2px}.class_dialog .class_dialog_title_wrap .class_dialog_title[data-v-674b9bba]{font-size:2rem;color:#000;font-weight:700;margin-left:.8rem;margin-right:1.2rem}.class_dialog .class_dialog_title_wrap .class_dialog_subtitle[data-v-674b9bba]{font-size:1.6rem;color:#999}.class_dialog .class_list[data-v-674b9bba]{margin-top:3rem;border-bottom:1px solid #eee}.class_dialog .class_list_item[data-v-674b9bba]{display:flex;justify-content:space-between;padding:1.9rem 1.4rem;border:1px solid #fff;background:#fff;border-radius:4px;cursor:pointer}.class_dialog .class_list_item[data-v-674b9bba]:hover{border-color:#00a2e9;background:#f3fbff}.class_dialog .class_list_item .class_list_left[data-v-674b9bba]{display:flex;align-items:center}.class_dialog .class_list_item .class_list_left .class_checkbox[data-v-674b9bba]{width:1.5rem;height:1.5rem;margin-right:1.5rem}.class_dialog .class_list_item .class_list_left .class_info .class_name[data-v-674b9bba]{color:#000;font-size:2rem;margin-bottom:1.5rem}.class_dialog .class_list_item .class_list_left .class_info .class_data[data-v-674b9bba]{display:flex;align-items:center;color:#999;font-size:1.6rem}.class_dialog .class_list_item .class_list_left .class_info .class_data .class_data_block[data-v-674b9bba]{margin-right:3.6rem}.class_dialog .class_list_item .class_list_left .class_info .class_data .class_data_block .class_data_icon[data-v-674b9bba]{height:1.6rem}.class_dialog .class_bottom[data-v-674b9bba]{margin-top:3.5em;display:flex;align-items:center;justify-content:center}.class_dialog .class_bottom .class_button[data-v-674b9bba]{height:4rem;display:flex;align-items:center;justify-content:center;border-radius:2rem;font-size:1.4rem;cursor:pointer}.class_dialog .class_bottom .class_button.cancel[data-v-674b9bba]{background:#e5e5e5;color:#676767;width:10.5rem}.class_dialog .class_bottom .class_button.normal[data-v-674b9bba]{background:#00a2e9;color:#fff;margin-left:2.4rem;width:20rem}.resourse_dialog .resourse_title[data-v-674b9bba]{color:#202020;font-size:2.2rem;font-weight:700;margin-bottom:.2rem}.resourse_dialog .resourse_body[data-v-674b9bba]{margin-top:3.5rem;display:flex;justify-content:space-between}.resourse_dialog .resourse_body .resourse_list_wrap[data-v-674b9bba]{flex:1;height:50vh;overflow:hidden;overflow-y:auto}.resourse_dialog .resourse_body .resourse_list_wrap .resourse_list_item[data-v-674b9bba]{box-sizing:border-box;width:auto;max-height:10rem;overflow:hidden;margin-bottom:2rem;margin-right:1rem;background:#f6f6f6;color:#000;font-size:1.4rem;padding:2rem;border-radius:.4rem;border:1px solid #f6f6f6;cursor:pointer;text-overflow:ellipsis}.resourse_dialog .resourse_body .resourse_list_wrap .resourse_list_item[data-v-674b9bba]:hover{border-color:#00a2e9}.resourse_dialog .resourse_body .resourse_list_wrap .resourse_list_item.active[data-v-674b9bba]{background:#f3fbff;color:#00a2e9;border-color:#00a2e9}.resourse_dialog .resourse_body .resourse_preview_wrap[data-v-674b9bba]{margin-left:3rem;flex:2;height:50vh;overflow:hidden;overflow-y:auto}.resourse_dialog .resourse_body .resourse_preview_wrap.empty[data-v-674b9bba]{overflow-y:hidden!important}.resourse_dialog .resourse_body .resourse_preview_wrap .preview_resourse_img[data-v-674b9bba]{width:100%;height:auto}.resourse_dialog .resourse_body .resourse_preview_wrap .audio_cover[data-v-674b9bba]{width:100%;height:100%;background:url(../img/background_audio_preview.69001c91.png) no-repeat;background-size:cover;background-position:100%}.resourse_dialog .resourse_body .resourse_preview_wrap .audio_cover .audio_info[data-v-674b9bba]{height:100%;display:flex;flex-direction:column;justify-content:center;padding-left:6rem}.resourse_dialog .resourse_body .resourse_preview_wrap .audio_cover .audio_info .file_name[data-v-674b9bba]{font-size:2.4rem;color:#000;font-weight:700}.resourse_dialog .resourse_body .resourse_preview_wrap .audio_cover .audio_info .file_duration[data-v-674b9bba]{margin-top:5%;font-size:1.4rem;color:#999}.resourse_dialog .resourse_body_empty[data-v-674b9bba]{height:50vh}.resourse_dialog .bottom[data-v-674b9bba]{display:flex;align-items:center;justify-content:flex-end;margin-top:2.5rem}.resourse_dialog .bottom .download_button[data-v-674b9bba]{cursor:pointer;font-size:14px;margin-right:3.5rem;display:flex;align-items:center;color:#00a2e9}.resourse_dialog .bottom .download_button .icon_download[data-v-674b9bba]{height:15px}.word-preview[data-v-674b9bba]{width:100%;height:100%}[data-v-674b9bba] .pdf-footer{text-align:center}[data-v-674b9bba] .pdf-footer button{cursor:pointer;border:none;background:none;color:#666}[data-v-674b9bba] .pdf-footer input[type=text]{margin:0 1rem;text-align:center;width:4rem;border:none;background:none}[data-v-674b9bba] .el-tabs__item{height:4rem;line-height:4rem;font-size:1.4rem;padding:0 2rem}[data-v-674b9bba] .el-button{font-size:1.4rem}[data-v-674b9bba] .el-button.is-round{border-radius:2rem;padding:1.2rem 2.3rem}