{
  "name": "CasualHub",
  "short_name": "CasualHub",
  "start_url": "/web/",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#3367D6",
  "icons": [
    {
        "src" : "https://gamebox.cyuanty.com/web/static/img/icon/144.png",
        "type" : "image/png",
		"sizes": "144x144"
    },
	{
	    "src" : "https://gamebox.cyuanty.com/web/static/img/icon/192.png",
	    "type" : "image/png",
		"sizes": "192x192"
	},
	{
	    "src" : "https://gamebox.cyuanty.com/web/static/img/icon/512.png",
	    "type" : "image/png",
		"sizes": "512x512"
	}
  ],
   "screenshots": [
      {
        "src": "https://gamebox.cyuanty.com/web/static/img/icon/192.png",
        "sizes": "192x192",
        "type": "image/jpeg",
        "form_factor": "wide",  // 关键属性：指定为宽屏
        "label": "主页面桌面视图"
      }
    ]
}