Please use the CSS only version of Codex instead:
https://doc.wikimedia.org/codex/latest/components/demos/text-input.html#css-only-version
TODO
- Remove additions of module on page https://gerrit.wikimedia.org/g/mediawiki/extensions/ConfirmEdit/+/8110ce02f87289f8be371ccbd4799cb10f42c2d6/FancyCaptcha/includes/FancyCaptcha.php#132
- Change markup in these instances: https://github.com/search?q=repo%3Awikimedia%2Fmediawiki-extensions-ConfirmEdit%20mw-ui-input&type=code