html:has(body.game-mode),html:has(body.game-black-surround),body.game-mode,body.game-black-surround,body.game-mode #jadeStage,body.game-black-surround #jadeStage{background:#000!important;background-image:none!important}
body.game-mode #jadeStage>.jade-background{visibility:hidden!important}
body.game-mode::before,body.game-mode::after,body.game-black-surround::before,body.game-black-surround::after{background:none!important}