Educational philosophy

.twb-custom-button:before,#wp-admin-bar-booster-top-button .ab-item:before{--wpr-bg-04be3484-72ac-4f3c-aa12-709ab0b6b7ce: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/booster/assets/images/optimize.svg');}.elementor-control .twb_elementor_control_title.twb_not_optimized{--wpr-bg-22aea6e1-b5a2-4214-b655-79d6bbdb49d0: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/booster/assets/images/red-info.svg');}.elementor-control .twb_elementor_control_title span.twb_inprogress{--wpr-bg-0bf27b01-4fcd-420e-a193-78bbce7eee2c: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/booster/assets/images/loader_green.svg');}.elementor-panel .elementor-tab-control-twb_optimize a:before{--wpr-bg-2f61ff72-5944-46e5-a084-ab4d5eb82ce8: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/booster/assets/images/logo_dark.svg');}.elementor-panel-menu-item-icon .twb-element-menu-icon:before{--wpr-bg-c3b2c92a-a7d8-48d8-8b62-8593deddb659: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/booster/assets/images/logo_dark.svg');}#twb-speed-galleries_bwg:before{--wpr-bg-94bbf001-f66a-4ffb-8cc3-1e379227fcb3: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/booster/assets/images/pg.svg');}#twb-speed-manage_fm:before{--wpr-bg-6c269ffe-9dfd-459e-80f1-9f19d911fdb3: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/booster/assets/images/fm.svg');}th[id^='twb-speed-']:after{--wpr-bg-1d43c5a3-d026-4e03-9455-f7f309179535: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/booster/assets/images/closed_eye.svg');}.twb-optimized:before{--wpr-bg-a7ed6f20-4ea4-49b3-95ca-f15911f46e0e: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/booster/assets/images/not_optimized.svg');}.twb-notoptimized:before{--wpr-bg-f37a85ba-ce26-4908-925b-cb320612dd36: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/booster/assets/images/check_score.svg');}.twb-optimizing:before{--wpr-bg-86dd09ad-7619-4769-8243-57885e985bc6: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/booster/assets/images/loader.svg');}#wpadminbar .twb-loader,.twb-loader{--wpr-bg-ee9ecce7-c0d3-443f-a59b-90451aba58c6: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/booster/assets/images/loader.svg');}#wpadminbar .twb-reload,.twb-reload{--wpr-bg-cf2aa576-018a-4425-9fba-77d22c56462d: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/booster/assets/images/reload.svg');}#wpadminbar .twb-score0,.twb-score0{--wpr-bg-678f895a-c160-46a8-9dc2-aa30ed8b94b6: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/booster/assets/images/red-info.svg');}#wpadminbar .twb_admin_bar_menu.twb_frontend.twb_score_inprogress span,#wpadminbar .twb_admin_bar_menu.twb_backend .twb_admin_bar_menu_header span{--wpr-bg-1f7af4fe-4218-4184-afbe-5e92d15f381b: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/booster/assets/images/loader_green.svg');}#wpadminbar .twb_admin_bar_menu.twb_backend .twb_admin_bar_menu_header span.twb_backend_not_optimized_logo{--wpr-bg-e1ebcc21-df02-467a-859c-6083e275896c: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/booster/assets/images/not_optimized.svg');}#wpadminbar .twb_admin_bar_menu.twb_backend .twb_admin_bar_menu_header span.twb_counted{--wpr-bg-743e1ef8-3882-403e-8ab6-474cf87433d5: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/booster/assets/images/not_optimized.svg');}#wpadminbar .twb_counted .twb_status_title{--wpr-bg-01f938c5-9ec4-4941-82b8-7f30266f3907: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/booster/assets/images/green-info.svg');}#wpadminbar .twb_admin_bar_menu_content .twb_score_inprogress span{--wpr-bg-c3406e51-3a1e-4cd9-b880-f65b17530acf: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/booster/assets/images/loader_green.svg');}#wpadminbar .twb_counted .twb_counted_congrats_row span.twb_up_arrow{--wpr-bg-2296798a-4146-442e-92f9-dc7025e3deb5: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/booster/assets/images/up_arrow_nav.svg');}#wpadminbar .twb_counted .twb_counted_congrats_row span.twb_down_arrow{--wpr-bg-f11c4c46-bd5e-4cab-b317-10323a5d40ee: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/booster/assets/images/down_arrow_nav.svg');}#wpadminbar .twb_counting_container p.twb_counting_title span{--wpr-bg-7cb02b1a-7068-47d4-ac43-ca9c417662d7: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/booster/assets/images/loader_green.svg');}#spider_popup_left,#spider_popup_right{--wpr-bg-797c2892-e812-46be-9540-1344d764b6cb: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/images/blank.gif');}.bwg_spider_popup_loading,.footer-list-block .bwp_gallery .bwg_spider_popup_loading,.footer-list-block .bwp_gallery_tags .bwg_spider_popup_loading{--wpr-bg-d92c7342-c4ca-449c-b69c-f0839f8bf275: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/images/ajax_loader.png');}.bwg_captcha_refresh{--wpr-bg-e725f875-e198-4ee3-a2cb-06847e7ea318: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/images/captcha_refresh.png');}.bwg_spider_ajax_loading{--wpr-bg-484cf19e-7f8a-4c96-8034-0ce8de981942: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/images/ajax_loader.png');}.bwg-loading{--wpr-bg-d4850aeb-a014-4e59-a159-b0b8f17eebea: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/images/ajax_loader.png');}.bwg_carousel_preload{--wpr-bg-046702c7-08d7-4d85-a774-b76e9fe7f894: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/images/ajax_loader.png');}.lazy_loader{--wpr-bg-d0d19a75-27ce-4e2a-8c60-0ee31f51aaee: url('https://new.vttu.edu.vn/wp-content/plugins/photo-gallery/images/ajax_loader.png');}.rt-wpls .slick-loading .slick-list{--wpr-bg-e1b3d075-2031-4e5a-9f04-2b4534d4c5db: url('https://new.vttu.edu.vn/wp-content/plugins/wp-logo-showcase/assets/images/ajax-loader.gif');}.under-construction .section-uc-2{--wpr-bg-334307e8-2bcc-48a6-a718-041f6bf25ffd: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/stripes/stripes_3_b.png');}.pager_lm{--wpr-bg-e205e792-30bf-452d-b909-884062f12e30: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/preloader2.gif');}.masonry.tiles .post-item:not(.no-img) .post-desc-wrapper .post-desc{--wpr-bg-fd1a6ce4-2032-4fad-8ef2-6144c8548a65: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/blog_masonry_tile_gradient.png');}.timeline .post-item{--wpr-bg-fd12eef0-b19e-46aa-9473-86a10ac3a02d: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/timeline_right.png');}.widget_mfn_recent_comments ul li{--wpr-bg-60710aaa-39f0-465a-b34e-9d18ce5cfdf0: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/recent_comments.png');}.widget_recent_comments ul li{--wpr-bg-3b2fa993-38a1-44c6-9c7a-765d5be40ff0: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/recent_comments.png');}.section.has-video .section_video .mask{--wpr-bg-d254f083-870b-49b4-af50-99a4e790004f: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/videomask.png');}.blog-teaser li .desc-wrapper .desc{--wpr-bg-58eb30cb-8013-450e-997d-7835ce6ab633: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/blog_masonry_tile_gradient.png');}.timeline_items{--wpr-bg-2031623a-8104-4193-ab1e-c7061cec585b: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/timeline_top.png');}.timeline_items>li{--wpr-bg-d9d5a875-661c-47a3-8544-2e949e399426: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/timeline_right.png');}.timeline_items>li:nth-child(even){--wpr-bg-c5028d0f-f7e3-4455-9cac-efc61d063e28: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/timeline_left.png');}#wp-admin-bar-mfn-live-builder .ab-item:before{--wpr-bg-4a38ed25-3db4-4f02-a6cd-fb5a14f2c73c: url('https://new.vttu.edu.vn/wp-content/themes/betheme/muffin-options/svg/be-mono.svg');}.pager .pages{--wpr-bg-791803ed-e5c4-4c81-b4b3-426dbc12c468: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/stripes/stripes_3_b.png');}#Filters .filters_buttons{--wpr-bg-cd3aa5ad-0867-4cb4-a3bc-143c9d5ea1bb: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/stripes/stripes_5_b.png');}#Top_bar .menu li ul{--wpr-bg-fab36214-d13b-41cf-abf9-d5a781a0d13e: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/box_shadow.png');}.post-nav{--wpr-bg-d86140c0-d52d-44ba-9c39-af174d012598: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/stripes/stripes_5_b.png');}#comments .commentlist>li .reply a.comment-reply-link{--wpr-bg-d1331408-c8a9-4881-949a-63a5c3e7aa81: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/stripes/stripes_10_w.png');}.dark blockquote{--wpr-bg-1928e42c-15d1-46dd-a479-47a83cb75824: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/stripes/textline_dark.png');}.dark .fancy_heading_line{--wpr-bg-25308909-4447-445c-9ffc-5c69b8d2c54c: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/fancy_heading_hr_dark.png');}.dropcap{--wpr-bg-6b493370-d505-4008-adfa-e5a775f72349: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/stripes/stripes_10_w.png');}.highlight{--wpr-bg-7a03e4a4-e3a1-4a53-bb5e-8debe93be963: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/stripes/stripes_10_w.png');}.list_item .circle{--wpr-bg-77049aae-ce83-42e2-b6bc-3a91b35e410d: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/stripes/stripes_3_b.png');}.list_item.lists_1 .list_left{--wpr-bg-f92c443a-a172-4e70-82c3-20f4c912a788: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/stripes/stripes_3_b.png');}.offer_thumb .slider_pagination li.slick-active a{--wpr-bg-56967a6f-f0d2-4256-a2be-ad7cdf2221ca: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/stripes/stripes_3_b.png');}.icon_box .icon_wrapper{--wpr-bg-d7f69c92-07e4-42de-9592-b90d4e526cee: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/stripes/stripes_3_b.png');}.article_box .desc_wrapper{--wpr-bg-b30d3b1e-5f04-4138-8adc-5ca63fecab12: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/stripes/stripes_3_b.png');}.column_counter .mcb-item-counter-inner{--wpr-bg-d29a4269-c645-4bfe-af86-83a5a96a104c: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/stripes/stripes_10_b.png');}.chart_box:before{--wpr-bg-1a675e6c-fd09-463f-9499-6cfed5cc3e36: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/stripes/stripes_3_b.png');}.trailer_box .desc .subtitle{--wpr-bg-ae973ba4-a74f-4470-946a-812a98fb7150: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/stripes/stripes_10_w.png');}a:hover.content_link{--wpr-bg-a42698bb-d913-4122-81fb-2799c3211c24: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/stripes/stripes_3_b.png');}a.icon_bar{--wpr-bg-6a28f2d2-cbdb-4ebf-a859-35a8aee508e3: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/stripes/stripes_3_b.png');}.opening_hours .opening_hours_wrapper li label{--wpr-bg-7e1001b9-b8b4-4135-a8b9-68da6695ffef: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/stripes/stripes_3_b.png');}.timeline_items>li .desc:before{--wpr-bg-534981e2-df78-47d6-a26c-19754b2223d3: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/stripes/stripes_10_b.png');}.fancy_heading_line{--wpr-bg-c421f0e4-3b6c-459e-8073-c109517f7fd8: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/fancy_heading_hr.png');}.date_label,.timeline_items>li h3 span{--wpr-bg-57815bc7-3104-4eab-8fbe-9a8437e1d12e: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/stripes/stripes_3_b.png');}.ui-tabs .ui-tabs-nav{--wpr-bg-1b4a6037-57fd-4105-8bd8-563d20bd1f03: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/bg_panel.png');}.ui-tabs .ui-tabs-panel{--wpr-bg-e2cd0298-6078-427d-9cc7-076e2feb5f63: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/box_shadow.png');}.tabs_vertical.ui-tabs .ui-tabs-nav li a{--wpr-bg-9477eef7-fb5d-45ee-a428-cb4162803006: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/bg_panel.png');}a.jp-stop{--wpr-bg-438165d7-bb6e-4deb-bd3e-24e3548b2d82: url('https://new.vttu.edu.vn/wp-content/themes/betheme/assets/jplayer/css/jplayer.png');}a.jp-stop:hover{--wpr-bg-7e869eb0-f6a5-4a87-950c-369e9ebd96fa: url('https://new.vttu.edu.vn/wp-content/themes/betheme/assets/jplayer/css/jplayer.png');}a.jp-previous{--wpr-bg-8bd1be4f-5dfe-4cf4-a9a9-c3eb86264e80: url('https://new.vttu.edu.vn/wp-content/themes/betheme/assets/jplayer/css/jplayer.blue.monday.jpg');}a.jp-previous:hover{--wpr-bg-74128dab-0491-4185-80e9-6e60b227d289: url('https://new.vttu.edu.vn/wp-content/themes/betheme/assets/jplayer/css/jplayer.blue.monday.jpg');}a.jp-next{--wpr-bg-41eab018-da41-44b5-8c73-095f720c71d2: url('https://new.vttu.edu.vn/wp-content/themes/betheme/assets/jplayer/css/jplayer.blue.monday.jpg');}a.jp-next:hover{--wpr-bg-bc3dfde9-4fe8-427c-accf-907b7f4cc72a: url('https://new.vttu.edu.vn/wp-content/themes/betheme/assets/jplayer/css/jplayer.blue.monday.jpg');}div.jp-seeking-bg{--wpr-bg-116ccd3a-6eed-4d36-8a30-f673a7e4386f: url('https://new.vttu.edu.vn/wp-content/themes/betheme/assets/jplayer/css/jplayer.blue.monday.seeking.gif');}a.jp-volume-max{--wpr-bg-a0bd68c5-1215-425c-897e-6e30a534eb01: url('https://new.vttu.edu.vn/wp-content/themes/betheme/assets/jplayer/css/jplayer.blue.monday.jpg');}a.jp-volume-max:hover{--wpr-bg-44c73522-a25a-422f-8f32-5ab788e77ecf: url('https://new.vttu.edu.vn/wp-content/themes/betheme/assets/jplayer/css/jplayer.blue.monday.jpg');}a.jp-video-play-icon{--wpr-bg-1dce975a-a91e-4c62-98fe-58f415c59c7d: url('https://new.vttu.edu.vn/wp-content/themes/betheme/assets/jplayer/css/jplayer.png');}div.jp-video-play:hover a.jp-video-play-icon{--wpr-bg-8c4cc200-48f3-4adf-a293-c886a7b5d660: url('https://new.vttu.edu.vn/wp-content/themes/betheme/assets/jplayer/css/jplayer.png');}a.jp-repeat{--wpr-bg-cb16a45f-7103-42e6-b5a7-ea37c7c0022c: url('https://new.vttu.edu.vn/wp-content/themes/betheme/assets/jplayer/css/jplayer.blue.monday.jpg');}a.jp-repeat:hover{--wpr-bg-cec965ea-158c-4904-8a12-1b8f710e94a5: url('https://new.vttu.edu.vn/wp-content/themes/betheme/assets/jplayer/css/jplayer.blue.monday.jpg');}a.jp-repeat-off{--wpr-bg-e3ab3159-a63e-42d0-9909-714f96224afe: url('https://new.vttu.edu.vn/wp-content/themes/betheme/assets/jplayer/css/jplayer.blue.monday.jpg');}a.jp-repeat-off:hover{--wpr-bg-fe6ef3a8-296b-4799-b292-988d99900115: url('https://new.vttu.edu.vn/wp-content/themes/betheme/assets/jplayer/css/jplayer.blue.monday.jpg');}a.jp-shuffle{--wpr-bg-d404226f-6ddd-47ba-8ad1-7e4b1e70b3d9: url('https://new.vttu.edu.vn/wp-content/themes/betheme/assets/jplayer/css/jplayer.blue.monday.jpg');}a.jp-shuffle:hover{--wpr-bg-2afe20e0-147d-4940-b558-045535792fba: url('https://new.vttu.edu.vn/wp-content/themes/betheme/assets/jplayer/css/jplayer.blue.monday.jpg');}a.jp-shuffle-off{--wpr-bg-529147e6-811d-44e5-8192-c79dee5590a4: url('https://new.vttu.edu.vn/wp-content/themes/betheme/assets/jplayer/css/jplayer.blue.monday.jpg');}a.jp-shuffle-off:hover{--wpr-bg-b011b3a3-38d8-4824-a188-4959c68c2424: url('https://new.vttu.edu.vn/wp-content/themes/betheme/assets/jplayer/css/jplayer.blue.monday.jpg');}a.jp-play{--wpr-bg-86ce47b8-f3e8-4f36-b5bd-be22b783ce0a: url('https://new.vttu.edu.vn/wp-content/themes/betheme/assets/jplayer/css/jplayer.png');}a.jp-pause{--wpr-bg-34e94ae8-ba93-4812-8009-2c89c4f51869: url('https://new.vttu.edu.vn/wp-content/themes/betheme/assets/jplayer/css/jplayer.png');}a.jp-unmute{--wpr-bg-ce2c6e3a-6198-4dbf-8bac-9b8cd9979bf8: url('https://new.vttu.edu.vn/wp-content/themes/betheme/assets/jplayer/css/jplayer.png');}a.jp-unmute:hover{--wpr-bg-78ec0264-2bc7-4bb9-850b-ea6183ef8c1f: url('https://new.vttu.edu.vn/wp-content/themes/betheme/assets/jplayer/css/jplayer.png');}div.jp-volume-bar{--wpr-bg-0d787937-12ae-4c1f-a371-35a8d7021d24: url('https://new.vttu.edu.vn/wp-content/themes/betheme/assets/jplayer/css/jplayer.png');}div.jp-volume-bar-value{--wpr-bg-63c01b21-2fc7-4884-b094-3fc5e796af0d: url('https://new.vttu.edu.vn/wp-content/themes/betheme/assets/jplayer/css/jplayer.png');}a.jp-mute,a.jp-mute:hover{--wpr-bg-c71ab230-46ad-480c-bb69-5514744ae8a2: url('https://new.vttu.edu.vn/wp-content/themes/betheme/assets/jplayer/css/jplayer.png');}a.jp-full-screen,a.jp-restore-screen{--wpr-bg-d6b7dddf-c013-48ea-962f-1baa19911f87: url('https://new.vttu.edu.vn/wp-content/themes/betheme/assets/jplayer/css/jplayer.png');}.timeline_items>li{--wpr-bg-14eec8d4-9b47-4aaf-a767-9589c26f0def: url('https://new.vttu.edu.vn/wp-content/themes/betheme/images/timeline_right.png');}rs-dotted.twoxtwo{--wpr-bg-8f0c6e31-be8b-4266-9df3-387824dd08f0: url('https://new.vttu.edu.vn/wp-content/plugins/revslider/public/assets/assets/gridtile.png');}rs-dotted.twoxtwowhite{--wpr-bg-58c67274-37f4-4e5f-bcfd-d033cfc5a72a: url('https://new.vttu.edu.vn/wp-content/plugins/revslider/public/assets/assets/gridtile_white.png');}rs-dotted.threexthree{--wpr-bg-c1504948-57d7-4446-9cc0-55be068fd492: url('https://new.vttu.edu.vn/wp-content/plugins/revslider/public/assets/assets/gridtile_3x3.png');}rs-dotted.threexthreewhite{--wpr-bg-057dd46f-aa79-46b3-9314-c5617f926e9a: url('https://new.vttu.edu.vn/wp-content/plugins/revslider/public/assets/assets/gridtile_3x3_white.png');}.rs-layer.slidelink a div{--wpr-bg-07b4e25d-1147-408a-b2fa-64d0847fdf7c: url('https://new.vttu.edu.vn/wp-content/plugins/revslider/public/assets/assets/coloredbg.png');}.rs-layer.slidelink a span{--wpr-bg-4402c274-2a95-4b80-9e50-23786a521d24: url('https://new.vttu.edu.vn/wp-content/plugins/revslider/public/assets/assets/coloredbg.png');}rs-loader.spinner0{--wpr-bg-4d7ca2a3-d307-4305-b88d-89f7ecd11659: url('https://new.vttu.edu.vn/wp-content/plugins/revslider/public/assets/assets/loader.gif');}rs-loader.spinner5{--wpr-bg-fba8735d-8043-499f-aea7-888640415d2d: url('https://new.vttu.edu.vn/wp-content/plugins/revslider/public/assets/assets/loader.gif');}body:not(.template-slider) #Header_wrapper{--wpr-bg-35d4e301-318d-4235-a3b4-45062b531987: url('https://new.vttu.edu.vn/wp-content/uploads/2023/01/background-menu.png');}#Top_bar,#Header_creative{--wpr-bg-3f4066c5-6c8f-473a-b229-6cbf50ad0f9b: url('https://new.vttu.edu.vn/wp-content/uploads/2023/01/bg-1px.png');}