Guide lines

Easily check the visual alignment of the page elements.

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manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Guide lines",
  "version": "5",
  "description": "Easily check the visual alignment of the page elements.",
  "icons": {
    "16": "16.png",
    "48": "48.png",
    "128": "128.png"
  },
  "background": {
    "service_worker": "background.js"
  },
  "action": {
    "default_icon": {
      "16": "b16.png",
      "24": "b24.png",
      "32": "b32.png"
    }
  },
  "permissions": [
    "activeTab",
    "scripting",
    "storage"
  ],
  "minimum_chrome_version": "88"
}