{
  "name": "SunnyBridge",
  "short_name": "家校通",
  "start_url": "/index.html",
  "display": "standalone",
  "background_color": "#F7FAFC",
  "theme_color": "#4B9FE0",
  "icons": [
    {
      "src": "sunblogo.png",
      "sizes": "192x192 512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ]
}