html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#83a4b8;font-family:system-ui}#GameDiv{position:fixed;inset:0;width:100%;height:100%;margin:0;border:0}#Cocos3dGameContainer,#GameCanvas{width:100%;height:100%;display:block}canvas{outline:0;touch-action:none;user-select:none}