/* HG Edu v17.4.5 warm-tab startup. No business UI rules are changed. */
html.hgFastWarm #v1718BootMask,
body.hgFastWarm #v1718BootMask,
body.hgFastWarm #v1718BootMask.show{display:none!important}
body.hgFastWarm.hgRouteNavigating main{opacity:1!important}