{
  "name": "DeckAndStair - Free Deck, Fence & Stair Calculators",
  "short_name": "DeckAndStair",
  "description": "Free deck, fence and stair calculators with 2D and 3D visualizers. Lumber, concrete, pickets, stringers and more.",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#2d5a27",
  "theme_color": "#2d5a27",
  "icons": [
    { "src": "/favicon-48x48.png",   "sizes": "48x48",   "type": "image/png" },
    { "src": "/favicon-96x96.png",   "sizes": "96x96",   "type": "image/png" },
    { "src": "/favicon-192x192.png", "sizes": "192x192", "type": "image/png", "purpose": "any maskable" },
    { "src": "/favicon-512x512.png", "sizes": "512x512", "type": "image/png", "purpose": "any maskable" }
  ]
}