{
  "lang": "ja",
  "name": "±3σ計算サイト",
  "short_name": "±3σ計算サイト",
  "icons": [{
        "src": "/tool/σ_calculator/favicon_192_192.png",
        "sizes": "192x192",
        "type": "image/png"
      }],
  "start_url": "/tool/σ_calculator/index.php",
  "display": "standalone",
  "theme_color": "#3ba3ee",
  "background_color": "#3ba3ee"
}