{
  "name": "乙4 一問一答・模試",
  "short_name": "乙4演習",
  "description": "危険物取扱者 乙種第4類 一問一答・本番模試対策アプリ",
  "start_url": "/kiken-otsu4/",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait",
  "theme_color": "#2563eb",
  "background_color": "#f8fafc",
  "icons": [
    {
      "src": "/icons/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icons/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icons/icon-maskable-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    }
  ]
}