Examine source code of Dotabuff Row Fix

{
  "author": "veikkos",
  "applications": {
    "gecko": {
      "strict_min_version": "52.0",
      "id": "{2f844d4d-7729-4181-ad68-d4c9e5689b46}"
    }
  },
  "manifest_version": 2,
  "name": "Dotabuff Row Fix",
  "version": "1.0.1",
  "description": "Fixes broken row layout in Dotabuff's Heroes page.",
  "icons": {
    "96": "icons/icon-96.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.dotabuff.com/*"
      ],
      "css": [
        "custom-styles.css"
      ]
    }
  ]
}