Center'd - Center the new YT

manifest.json

{
  "content_scripts": [
    {
      "css": [
        "hack.css"
      ],
      "matches": [
        "http://www.youtube.com/*",
        "https://www.youtube.com/*"
      ],
      "js": [
        "hack.js"
      ]
    }
  ],
  "description": "Center the new YouTube layout!",
  "manifest_version": 2,
  "name": "Center'd - Center the new YT",
  "update_url": "http://clients2.google.com/service/update2/crx",
  "version": "1.9"
}