Examine source code of Bing ad results

{
  "name": "Bing ad results",
  "description": "Make Bing ad results brighter and more distinguishable",
  "version": "1.0",
  "permissions": [
    "https://*.bing.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://*.bing.com/*"
      ],
      "run_at": "document_end",
      "css": [
        "bing_style.css"
      ]
    }
  ],
  "web_accessible_resources": [
    "bing_style.css"
  ],
  "manifest_version": 2
}