yugioh Red eyes cursor

manifest.json

{
  "manifest_version": 2,
  "name": "Red eyes b. dragon",
  "version": "1.1resigned1",
  "description": "changes the cursor to a red-eyes B. dragon. Also when you click it roars.",
  "icons": {
    "48": "yugioh_template.png"
  },
  "web_accessible_resources": [
    "r.mp3"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "sound.js"
      ],
      "css": [
        "test.css"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{35e06652-6979-4303-9f32-79e594349a90}"
    }
  }
}