Title: Advanced editor for Additional CSS
Author: Jorge del Campo Andrade
Published: <strong>2026-05-25</strong>
Last modified: 2026-06-14

---

Szukaj wtyczek

![](https://ps.w.org/advanced-editor-for-additional-css/assets/icon.svg?rev=3559195)

# Advanced editor for Additional CSS

 Autor: [Jorge del Campo Andrade](https://profiles.wordpress.org/jorgedelcampo/)

[Pobierz](https://downloads.wordpress.org/plugin/advanced-editor-for-additional-css.1.0.2.zip)

 * [Szczegóły](https://pl.wordpress.org/plugins/advanced-editor-for-additional-css/#description)
 * [Recenzje](https://pl.wordpress.org/plugins/advanced-editor-for-additional-css/#reviews)
 *  [Instalacja](https://pl.wordpress.org/plugins/advanced-editor-for-additional-css/#installation)
 * [Rozwój](https://pl.wordpress.org/plugins/advanced-editor-for-additional-css/#developers)

 [Wsparcie](https://wordpress.org/support/plugin/advanced-editor-for-additional-css/)

## Opis

The default Additional CSS editor in Gutenberg feels like writing code in Notepad.
It’s small, lacks structure, and makes debugging a headache.

This plugin transforms that basic textarea into a comfortable, lightweight CSS editor
directly inside the Site Editor.

My greatest wish is that this plugin will become obsolete once WordPress includes
this feature natively in Gutenberg. Until then, it substantially improves your daily
workflow.

Key coding features supported:

 * Line numbers
 * Auto indented
 * Auto closing parenthesis
 * Add comments with Ctrl / Cmd shortcodes (**Ctrl + Ç**, **Ctrl + /** and **Ctrl
   + 7**)

## Zrzuty ekranu

[⌊Original CSS editor⌉⌊Original CSS editor⌉[

Original CSS editor

[⌊Advanced CSS editor⌉⌊Advanced CSS editor⌉[

Advanced CSS editor

## Instalacja

 1. Upload the `advanced-additional-css` folder to `/wp-content/plugins/`
 2. Activate the plugin from the WordPress plugins page
 3. Go to Block editor / Styles / Additional CSS and the new CSS editor will be applied
 4. Enjoy a better CSS coding experience!

## Najczęściej zadawane pytania

### Does this plugin require Gutenberg?

Yes, Advanced editor for Additional CSS only works with new FSE experience / Gutenberg.
If you use the old Customizer editor, these features are included by default. Gutenberg
plugin is not needed.

### Will I lose my current CSS changes if I enable/disable this plugin?

No, Advanced editor for Additional CSS recognizes the Additional CSS content and
just replaces the textarea behavior.

### Does this plugin affect my website’s front-end performance?

No, not at all. This plugin only loads its scripts and styles within the WordPress
admin area (specifically inside the Site Editor). It does not add a single byte 
of code to the front-end, keeping your website’s loading speed and Core Web Vitals
completely unaffected.

### Does it support CSS property autocomplete or Emmet?

Currently, the plugin focuses on enhancing the editor’s core structure (line numbers,
auto-indentation, and shortcuts). Full property autocompletion is not included in
this version, but it helps keep the plugin incredibly lightweight and fast.

## Recenzje

Wtyczka nie ma jeszcze żadnej recenzji.

## Kontrybutorzy i deweloperzy

„Advanced editor for Additional CSS” jest oprogramowaniem open source. Poniższe 
osoby miały wkład w rozwój wtyczki.

Zaangażowani

 *   [ Jorge del Campo Andrade ](https://profiles.wordpress.org/jorgedelcampo/)

[Przetłumacz wtyczkę “Advanced editor for Additional CSS” na swój język.](https://translate.wordpress.org/projects/wp-plugins/advanced-editor-for-additional-css)

### Interesuje cię rozwój wtyczki?

[Przeglądaj kod](https://plugins.trac.wordpress.org/browser/advanced-editor-for-additional-css/),
sprawdź [repozytorium SVN](https://plugins.svn.wordpress.org/advanced-editor-for-additional-css/)
lub czytaj [dziennik rozwoju](https://plugins.trac.wordpress.org/log/advanced-editor-for-additional-css/)
przez [RSS](https://plugins.trac.wordpress.org/log/advanced-editor-for-additional-css/?limit=100&mode=stop_on_copy&format=rss).

## Rejestr zmian

#### 1.0.2 – 13 jun, 2026

 * HOTFIX: increased line numbers when text overflows textarea vertically
 * Text wrapping deleted: Horizontally scrollable textarea

#### 1.0.1 – 3 jun, 2026

 * New styles to avoid textarea overflowing

#### 1.0.0 – 25 may, 2026

 * Initial release

## Meta

 *  Wersja **1.0.2**
 *  Ostatnia aktualizacja **4 miesiące temu**
 *  Włączone instalacje **Mniej niż 10**
 *  Wersja WordPressa ** 6.2 lub nowszej **
 *  Testowano do **7.0.6**
 *  Wersja PHP ** 7.4 lub nowszej **
 *  Język
 * [English (US)](https://wordpress.org/plugins/advanced-editor-for-additional-css/)
 * Tagi
 * [block-editor](https://pl.wordpress.org/plugins/tags/block-editor/)[css](https://pl.wordpress.org/plugins/tags/css/)
   [gutenberg](https://pl.wordpress.org/plugins/tags/gutenberg/)
 *  [Widok zaawansowany](https://pl.wordpress.org/plugins/advanced-editor-for-additional-css/advanced/)

## Oceny

Nie przesłano jeszcze żadnych recenzji.

[Twoja opinia](https://wordpress.org/support/plugin/advanced-editor-for-additional-css/reviews/#new-post)

[Zobacz wszystkierecenzje.](https://wordpress.org/support/plugin/advanced-editor-for-additional-css/reviews/)

## Zaangażowani

 *   [ Jorge del Campo Andrade ](https://profiles.wordpress.org/jorgedelcampo/)

## Wsparcie

Zagadnienia rozwiązane w przeciągu ostatnich dwóch miesięcy:

     1 z 1

 [Zobacz forum wsparcia](https://wordpress.org/support/plugin/advanced-editor-for-additional-css/)