NOV Grid - Responsive grid overlay

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "NOV Grid - Responsive grid overlay",
  "description": "Responsive grid overlay created by dennissnov help you to get pixel perfect. can be customized and support grid based design system",
  "version": "1.0.0",
  "icons": {
    "16": "img/logo_16.png",
    "48": "img/logo_48.png",
    "128": "img/logo_128.png"
  },
  "action": {
    "default_title": "nov grid",
    "default_popup": "nov.html"
  },
  "permissions": [
    "storage",
    "tabs"
  ],
  "host_permissions": [
    "*://*/*"
  ],
  "background": {
    "service_worker": "js/service-worker.js"
  },
  "content_scripts": [
    {
      "js": [
        "js/nov.min.js"
      ],
      "css": [
        "css/nov.min.css"
      ],
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_start"
    }
  ]
}