Сustom game cursors

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Сustom game cursors",
  "description": "Replaces the standard mouse cursor. Choose your own cursor style from our collection.",
  "version": "1.0.0",
  "browser_action": {
    "default_popup": "popup.html"
  },
  "icons": {
    "16": "img/icon16.png",
    "32": "img/icon32.png",
    "48": "img/icon48.png",
    "128": "img/icon128.png"
  },
  "content_scripts": [
    {
      "js": [
        "scripts/content.js"
      ],
      "matches": [
        "*://*/*"
      ],
      "all_frames": true,
      "run_at": "document_start"
    }
  ],
  "permissions": [
    "storage",
    "*://*/*"
  ]
}