@keyframes scale_change-e7c09fd0{0%{transform:scale(0)}to{transform:scale(1)}}.large_screen_display_bg[data-v-e7c09fd0]{width:100%;height:100vh;background-image:url(../img/large-screen-display-bg.f400a4fa.jpg);background-size:cover;background-position:50%;display:flex;overflow-x:auto}.large_screen_display_bg .screen_item[data-v-e7c09fd0]{flex:1;display:flex;flex-direction:column}.large_screen_display_bg .screen_item .screen_item_title[data-v-e7c09fd0]{width:100%;height:90px;display:flex;justify-content:center}.large_screen_display_bg .screen_item .screen_item_title .screen_item_title_real[data-v-e7c09fd0]{width:100%;height:100%;line-height:100px;background-image:url(../img/screen-item-title-real-bgc.b3bd0a23.png);background-size:100% 100%;display:flex;justify-content:center;align-items:center}.large_screen_display_bg .screen_item .screen_item_title .screen_item_title_real .screen_item_title_real_inner[data-v-e7c09fd0]{width:calc(20vw - 50px);height:100%;color:#fff;font-weight:600;font-size:30px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:center;padding:0 15px}.large_screen_display_bg .screen_item .screen_item_body[data-v-e7c09fd0]{flex:1;display:flex;flex-wrap:wrap}.large_screen_display_bg .screen_item .screen_item_body .course_item[data-v-e7c09fd0]{width:5.9375vw;height:calc(33.33333vh - 58px);display:flex;justify-content:center;align-items:center;cursor:pointer;transition:transform .3s ease}.large_screen_display_bg .screen_item .screen_item_body .course_item[data-v-e7c09fd0]:hover{transform:translateY(-10px)}.large_screen_display_bg .screen_item .screen_item_body .course_item.course_item_active .course_item_real[data-v-e7c09fd0]{border:5px solid #fe8800}.large_screen_display_bg .screen_item .screen_item_body .course_item[data-v-e7c09fd0]:nth-of-type(3n+1){margin-left:3.90625%}.large_screen_display_bg .screen_item .screen_item_body 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img[data-v-e7c09fd0]{width:100%;height:100%;display:block}.large_screen_display_bg .screen_item .screen_item_body .course_item .course_item_building_code[data-v-e7c09fd0]{width:141px;height:36px;line-height:36px;background-color:rgba(0,0,0,.6);position:absolute;left:0;top:0;color:#fff;font-size:16px;border-radius:10px 0 10px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:center;padding:0 15px}.large_screen_display_bg .screen_item .screen_item_body .course_item .course_item_course_name[data-v-e7c09fd0]{width:100%;height:36px;line-height:36px;background-color:#2c1968;position:absolute;left:0;bottom:0;color:#fff;font-size:26px;white-space:nowrap;overflow:hidden;padding:0 15px;text-align:center;text-overflow:ellipsis;background-image:url(../img/course_item_course_name_bg.90a31021.png);background-size:100% 100%}.large_screen_display_bg .screen_item .screen_item_body .course_item .course_item_course_name 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auto;display:flex;justify-content:space-between;position:relative}.large_screen_display_bg .screen_item .screen_item_body .screen_item_body_inner .screen_item_body_inner_play[data-v-e7c09fd0]{flex:1;display:flex;flex-direction:column}.large_screen_display_bg .screen_item .screen_item_body .screen_item_body_inner .screen_item_body_inner_play .screen_item_body_inner_play_main[data-v-e7c09fd0]{flex:1;border-radius:10px;overflow:hidden;display:flex;justify-content:center;align-items:center}.large_screen_display_bg .screen_item .screen_item_body .screen_item_body_inner .screen_item_body_inner_play .screen_item_body_inner_play_main .screen_item_body_inner_play_main_real[data-v-e7c09fd0]{width:12.5vw;height:7.03125vw;border-radius:10px;overflow:hidden}.large_screen_display_bg .screen_item .screen_item_body .screen_item_body_inner .screen_item_body_inner_play .screen_item_body_inner_play_main 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