The Floor Is Lava

manifest.json

{
  "update_url": "http://clients2.google.com/service/update2/crx",
  "name": "The Floor Is Lava",
  "description": "Fast thinking, fast acting, puzzle zentopia.",
  "version": "1.0",
  "manifest_version": 2,
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "requirements": {
    "3D": {
      "features": [
        "css3d",
        "webgl"
      ]
    }
  },
  "app": {
    "urls": [
      "http://endpermian.com/floorislava/"
    ],
    "launch": {
      "web_url": "http://endpermian.com/floorislava/floorislava.html"
    }
  }
}