SubStyler for Paramount+ customize subtitles

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "SubStyler for Paramount+ customize subtitles",
  "description": "Extension to customize captions and subtitles on Paramount Plus. Change text size, font, color and add background.",
  "version": "1.0.12",
  "manifest_version": 3,
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "*://*.paramountplus.com/*"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": "SubStyler36Paramount.png"
  },
  "content_scripts": [
    {
      "js": [
        "options.js",
        "engine.js",
        "paramount.min.js"
      ],
      "matches": [
        "*://*.paramountplus.com/*"
      ]
    }
  ],
  "icons": {
    "36": "SubStyler36Paramount.png",
    "128": "SubStyler128Paramount.png"
  },
  "background": {
    "service_worker": "background.js"
  }
}