html,body,#GameDiv,#Cocos3dGameContainer{width:100%!important;height:100%!important;margin:0!important;padding:0!important;overflow:hidden;border:0!important;border-radius:0!important;max-width:none!important}html,body{background:#142731}.header,.footer{display:none!important}#GameCanvas{display:block;width:100%!important;height:100%!important;outline:none}*{box-sizing:border-box}button{touch-action:manipulation}