.tag[data-v-e1d90e0c]{font-size:1.6rem;height:2.6rem;border-top-right-radius:1.3rem;border-bottom-right-radius:1.3rem;border-bottom-left-radius:1.3rem;border-top-left-radius:1.3rem;display:inline-flex;align-items:center;padding:0 1.3rem;white-space:nowrap}.tag_icon[data-v-e1d90e0c]{width:1.3rem;height:1.2rem}.loading_grid[data-v-16dc7028]{display:grid;grid-template-columns:1fr 1fr 1fr;grid-template-rows:repeat(auto-fill,15.6rem);grid-gap:2.5rem}.loading_card[data-v-16dc7028]{text-decoration:none;border:2px solid #fff;overflow:hidden;cursor:pointer;height:11.4rem;background:#fff;border-radius:.4rem;padding:1.9rem;display:flex;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.loading_card[data-v-16dc7028]:last-child{margin-right:0}.loading_card .course_cover_wrap[data-v-16dc7028]{width:20.4rem;border-radius:.4rem;overflow:hidden}.loading_card .course_cover_wrap .course_cover[data-v-16dc7028]{width:100%;height:100%}.loading_card .course_info[data-v-16dc7028]{flex:1;margin-left:1.5rem}.navigate_main[data-v-38139343]{display:flex;height:2rem;align-items:center}.navigate_main .route_nav[data-v-38139343]{cursor:pointer;color:#666;font-size:1.6rem}.navigate_main .route_nav[data-v-38139343]:after{content:">";cursor:normal;margin:0 .5em}.navigate_main .route_nav[data-v-38139343]:last-child:after{content:""}.navigate_main .route_nav.current[data-v-38139343]{color:#00a2e9}.main_wrap[data-v-6f9eea29]{color:#666}.topic_detail[data-v-6f9eea29]{margin:2rem auto;background:#fff;display:flex;padding:1.5rem 2rem;border-radius:4px}.topic_detail .topic_cover[data-v-6f9eea29]{width:31rem;height:17.5rem;border-radius:4px;overflow:hidden}.topic_detail .topic_cover .topic_cover_img[data-v-6f9eea29]{width:100%;height:100%}.topic_detail .topic_info[data-v-6f9eea29]{flex:1;margin-left:2rem;height:17.5rem;display:flex;flex-direction:column;justify-content:space-between;box-sizing:border-box;padding:1.2rem 0}.topic_detail .topic_info .topic_title[data-v-6f9eea29]{display:flex;align-items:center;font-size:1.6rem;color:#000;font-weight:700}.topic_detail .topic_info .topic_title .topic_tag[data-v-6f9eea29]{width:39px;height:17px;margin-right:1rem;margin-top:2px}.topic_detail .topic_info .topic_intro[data-v-6f9eea29]{margin-top:1.5rem;font-size:1.4rem;line-height:1.7;color:#666;word-break:break-all}.topic_detail .topic_info .topic_time[data-v-6f9eea29]{display:flex;align-items:center;color:#000;font-size:1.4rem}.topic_detail .topic_info .topic_time .topic_time_item[data-v-6f9eea29]{display:flex;align-items:center;margin-right:3rem}.topic_detail .topic_info .topic_time .topic_time_item .topic_time_icon[data-v-6f9eea29]{width:16px;height:16px;margin-right:.8rem;margin-top:1px}.tool_bar[data-v-6f9eea29]{padding-left:.8rem;display:flex;align-items:center}.tool_bar .count_text[data-v-6f9eea29]{margin-right:2.7rem}.tool_bar .search[data-v-6f9eea29]{width:28rem;margin-right:1.5rem}.tool_bar .search .search_input[data-v-6f9eea29] .el-input__inner{background:#fff;border:none}.loading_list[data-v-6f9eea29]{margin-top:2.5rem}.main_list[data-v-6f9eea29]{min-height:40rem;margin-top:2.5rem;display:grid;grid-template-columns:1fr 1fr 1fr;grid-template-rows:repeat(auto-fill,15.6rem);grid-gap:2.5rem}.main_list .course_item[data-v-6f9eea29]{text-decoration:none;border:2px solid #fff;overflow:hidden;cursor:pointer;height:11.4rem;background:#fff;border-radius:.4rem;padding:1.9rem;display:flex;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.main_list .course_item[data-v-6f9eea29]:last-child{margin-right:0}.main_list .course_item .course_cover_wrap[data-v-6f9eea29]{width:20.4rem;border-radius:.4rem;position:relative;overflow:hidden}.main_list .course_item .course_cover_wrap .course_tag[data-v-6f9eea29]{display:none;position:absolute;bottom:0;left:0}.main_list .course_item .course_cover_wrap .course_cover[data-v-6f9eea29]{width:100%;height:100%}.main_list .course_item .course_info[data-v-6f9eea29]{flex:1;margin-left:1.5rem;display:flex;flex-direction:column;justify-content:space-between;padding:.5rem 0;overflow:hidden}.main_list .course_item .course_info .course_title[data-v-6f9eea29]{font-size:1.6rem;font-weight:700;color:#000;white-space:nowrap;text-overflow:ellipsis}.main_list .course_item .course_info .course_intro[data-v-6f9eea29]{color:#666;font-size:1.4rem}.main_list .course_item .course_info .course_intro .course_type[data-v-6f9eea29]{margin-bottom:1rem;white-space:nowrap}.main_list .course_item[data-v-6f9eea29]:active,.main_list .course_item[data-v-6f9eea29]:hover{border:2px solid #00a2e9;box-shadow:0 .4rem 2rem 0 rgba(31,31,31,.1)}.main_list .course_item:active .course_title[data-v-6f9eea29],.main_list .course_item:hover .course_title[data-v-6f9eea29]{color:#00a2e9}.page_nav[data-v-6f9eea29]{display:table;margin:2rem auto}[data-v-6f9eea29] .el-input__inner{height:4rem;line-height:4rem;font-size:1.4rem}[data-v-6f9eea29] .el-input__icon{font-size:1.6rem!important;line-height:4rem}.el-button[data-v-6f9eea29]{padding:1.2rem 2rem;font-size:1.4rem}[data-v-6f9eea29] .el-select-dropdown__item{font-size:1.4rem;height:3.4rem;line-height:3.4rem;padding:0 2rem}