CSS Inspector

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "CSS Inspector",
  "version": "1.2.10",
  "description": "An easy way to inspect the CSS of any element with only hover over, and copy its entire CSS with one click.",
  "browser_action": {
    "default_icon": "images/app-icon.png",
    "default_title": "CSS Inspector"
  },
  "icons": {
    "16": "images/app-icon.png",
    "48": "images/app-icon.png",
    "128": "images/app-icon--big.png",
    "184": "images/app-icon--big.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_start",
      "css": [
        "css/styles.css",
        "css/tooltip.css",
        "css/fontawesome/css/fontawesome.min.css",
        "css/fontawesome/css/solid.min.css",
        "css/fontawesome/css/brands.min.css",
        "css/fonts_googleapis_family-Open_Sans.css"
      ],
      "js": [
        "js/vendor/jquery-3.3.1.min.js",
        "js/vendor/shortcut.js",
        "js/vendor/vibrant.js",
        "js/vendor/color-thief.js",
        "js/vendor/core.js",
        "js/vendor/colorcube.js",
        "js/vendor/name-color.js",
        "js/vendor/tinycolor.js",
        "js/vendor/mustache.min.js",
        "js/vendor/jquery.scrollstop.js",
        "js/vendor/html2canvas.min.js",
        "js/01_content.js",
        "js/02_detect-font.js",
        "js/03_extract-color.js",
        "js/04_color-picker.js",
        "js/05_inspect-font.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "images/*",
    "css/anchor-cursor-default.css",
    "css/anchor-cursor-crosshair.css",
    "css/fontawesome/webfonts/fa-solid-900.eot",
    "css/fontawesome/webfonts/fa-solid-900.svg",
    "css/fontawesome/webfonts/fa-solid-900.ttf",
    "css/fontawesome/webfonts/fa-solid-900.woff",
    "css/fontawesome/webfonts/fa-solid-900.woff2",
    "css/fontawesome/webfonts/fa-brands-400.eot",
    "css/fontawesome/webfonts/fa-brands-400.svg",
    "css/fontawesome/webfonts/fa-brands-400.ttf",
    "css/fontawesome/webfonts/fa-brands-400.woff",
    "css/fontawesome/webfonts/fa-brands-400.woff2"
  ],
  "permissions": [
    "tabs",
    "<all_urls>",
    "clipboardWrite",
    "storage",
    "http://*/*",
    "https://*/*",
    "https://typekit.com/"
  ],
  "background": {
    "scripts": [
      "background/background.js"
    ],
    "persistent": false
  },
  "commands": {
    "activate": {
      "suggested_key": {
        "default": "Alt+P"
      },
      "description": "Activate pick color from web page"
    }
  }
}