html,body{overscroll-behavior:none}
#appStage.gyyy-display-surface,#tourRoot.gyyy-display-surface{position:fixed!important;left:50%!important;top:50%!important;right:auto!important;bottom:auto!important;width:var(--display-width)!important;height:var(--display-height)!important;max-width:none!important;max-height:none!important;transform:translate(-50%,-50%) rotate(var(--display-angle))!important;transform-origin:center!important}