{
  "name": "CASIO ClassWiz fx-991CW",
  "short_name": "fx-991CW",
  "description": "CASIO fx-991CW ClassWiz 科学计算器模拟器",
  "start_url": "./",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#121417",
  "theme_color": "#3A3A3A",
  "icons": [
    {
      "src": "icon-192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "icon-512.png",
      "sizes": "512x512",
      "type": "image/png"
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  ]
}