Title: Blocks CSS: CSS-Editor für Gutenberg-Blöcke
Author: Hardeep Asrani
Published: <strong>14. Februar 2019</strong>
Last modified: 27. Mai 2026

---

Plugins suchen

![](https://ps.w.org/blocks-css/assets/banner-772x250.jpg?rev=2030330)

![](https://ps.w.org/blocks-css/assets/icon-256x256.jpg?rev=2030330)

# Blocks CSS: CSS-Editor für Gutenberg-Blöcke

 Von [Hardeep Asrani](https://profiles.wordpress.org/hardeepasrani/)

[Herunterladen](https://downloads.wordpress.org/plugin/blocks-css.3.1.11.zip)

 * [Details](https://de.wordpress.org/plugins/blocks-css/#description)
 * [Rezensionen](https://de.wordpress.org/plugins/blocks-css/#reviews)
 * [Entwicklung](https://de.wordpress.org/plugins/blocks-css/#developers)

 [Support](https://wordpress.org/support/plugin/blocks-css/)

## Beschreibung

Blocks CSS ermöglicht es dir, direkt im Gutenberg Block-Editor individuellen CSS-
Code zu deinen Blöcken hinzuzufügen.

Es stellt einen CSS-Editor mit Syntax-Highlighting bereit, mit dem du deinen Gutenberg-
Blöcken zusätzliches CSS hinzufügen kannst, um sie nach deinen Wünschen zu gestalten.

Der gesamte Code und die Quellen für dieses Plugin sind unter https://github.com/
Codeinwp/otter-blocks öffentlich zugänglich.

## Screenshots

[⌊CSS-Editor⌉⌊CSS-Editor⌉[

CSS-Editor

[⌊CSS-Editor⌉⌊CSS-Editor⌉[

CSS-Editor

## Blöcke

Dieses Plugin bietet 5 Blöcke.

 *   Icon An inline SVG icon from the Lucide icon set.
 *   Text A rich text element with tag selection.
 *   Image A simple image element. Set via media library or direct URL.
 *   Link An anchor element with link picker and rich text.
 *   Box A generic wrapper element with tag selection and inner blocks. Supports
   details and summary tags for native disclosure widgets.

## Rezensionen

![](https://secure.gravatar.com/avatar/2e30329ab3220e0cf929fe14c6efe89bed6c64d148c584e805618d4425862c04?
s=60&d=retro&r=g)

### 󠀁[Indispensable!](https://wordpress.org/support/topic/indispensable-272/)󠁿

 [maltmann](https://profiles.wordpress.org/maltmann/) 8. Februar 2026 1 Antwort

Works like a charm on any of my recent WP projects. [EDIT]I need to change my review.
On some setups, I get two CSS editors shown in the „Custom CSS“ attribute panel,
and only contents of the second instance are getting saved.Problem:Two CodeMirror
editors are displayed in the Custom CSS panel of the Blocks CSS plugin instead of
one. Both editors are located in the same container. Assumed Root Cause:WordPress
enables React StrictMode by default in the Block Editor. React StrictMode runs useEffect
hooks twice to detect potential side effects. Analysis:The Blocks CSS plugin initializes
CodeMirror in a useEffect hook.Since this useEffect doesn’t have a cleanup function
that checks whether CodeMirror is already initialized, wp.CodeMirror() is called
again on every mount cycle. With StrictMode enabled, this means: twice on the same
DOM element. Probable Solution:The useEffect hook should implement a cleanup function
that prevents CodeMirror from being initialized multiple times on the same element.
Side Notes:This only happens in some of my setups. I couldn’t figure out any possibly
conflicting theme, plugin or code snippet. So I assume it might be something like
a timing issue. Conclusion:I won’t change the 5-star rating, because despite of 
this problem the plugin does its job. And I know how to handle this issue by a simple
CSS rule to hide all Block CSS CodeMirrors except the last one:#o-css-editor .CodeMirror:
not(:last-child) { display: none;}

![](https://secure.gravatar.com/avatar/6cbd96106c76dfd85e755f1aba9c463817d1b9d5dd74bb64b84dad2b458a790c?
s=60&d=retro&r=g)

### 󠀁[Отличный плагин](https://wordpress.org/support/topic/%d0%be%d1%82%d0%bb%d0%b8%d1%87%d0%bd%d1%8b%d0%b9-%d0%bf%d0%bb%d0%b0%d0%b3%d0%b8%d0%bd-991/)󠁿

 [Сергей](https://profiles.wordpress.org/serzh82/) 20. November 2025 1 Antwort

Отличный плагин

![](https://secure.gravatar.com/avatar/ff57a8df8c1ffea97f5c0992bed6943b19a831dbc8b3a0f9153dc4421fa1c4cc?
s=60&d=retro&r=g)

### 󠀁[Моя оценка: пять звезд](https://wordpress.org/support/topic/%d0%bc%d0%be%d1%8f-%d0%be%d1%86%d0%b5%d0%bd%d0%ba%d0%b0-%d0%bf%d1%8f%d1%82%d1%8c-%d0%b7%d0%b2%d0%b5%d0%b7%d0%b4/)󠁿

 [shooter604](https://profiles.wordpress.org/shooter604/) 14. November 2025 1 Antwort

Очень классные возможности! Пользуюсь постоянно!

![](https://secure.gravatar.com/avatar/5a04f5d680efd2cb46cc23d68d1e4d7c94f7e4e910dd0b60c54ebd63861e1785?
s=60&d=retro&r=g)

### 󠀁[The Other Review Titles Say It All](https://wordpress.org/support/topic/the-other-review-titles-say-it-all/)󠁿

 [someguy42](https://profiles.wordpress.org/someguy42/) 24. Juli 2024 1 Antwort

„Essential, Useful Tool, Completes the Block Editor, Should be part of the core,“
The one thing they don’t mention is how quick and genuinely concerned the support
is.

![](https://secure.gravatar.com/avatar/fc490c401adf61289262192824d444a5f47939eb723b3ccc8ce7c73065cb7c0f?
s=60&d=retro&r=g)

### 󠀁[Simple and great plugin!](https://wordpress.org/support/topic/simple-and-great-plugin-36/)󠁿

 [Andreslav](https://profiles.wordpress.org/andreslav/) 4. Oktober 2023 1 Antwort

Does exactly what I need it to do.

![](https://secure.gravatar.com/avatar/947be7e3fe72d711a506739fa280376b9985c11cc9005f1b6ae2eedece99d515?
s=60&d=retro&r=g)

### 󠀁[Completes Block Editor](https://wordpress.org/support/topic/completes-block-editor/)󠁿

 [Masud Rana](https://profiles.wordpress.org/yeelloo/) 26. September 2023 1 Antwort

Can’t think of Block Editor without this. Tiny powerful thing. Only thing I hate
in this plugin is the following line: $render_css = empty( $file_name ) || strpos(
$file_name, ‚post-v2‘ ) === false; This means if you deactivate Otter, your content
might just break 🙁

 [ Alle 25 Rezensionen lesen ](https://wordpress.org/support/plugin/blocks-css/reviews/)

## Mitwirkende und Entwickler

„Blocks CSS: CSS-Editor für Gutenberg-Blöcke“ ist Open-Source-Software. Folgende
Menschen haben an diesem Plugin mitgewirkt:

Mitwirkende

 *   [ Hardeep Asrani ](https://profiles.wordpress.org/hardeepasrani/)
 *   [ Themeisle ](https://profiles.wordpress.org/themeisle/)

„Blocks CSS: CSS-Editor für Gutenberg-Blöcke“ wurde in 9 Sprachen übersetzt. Danke
an [die Übersetzer](https://translate.wordpress.org/projects/wp-plugins/blocks-css/contributors)
für ihre Mitwirkung.

[Übersetze „Blocks CSS: CSS-Editor für Gutenberg-Blöcke“ in deine Sprache.](https://translate.wordpress.org/projects/wp-plugins/blocks-css)

### Interessiert an der Entwicklung?

[Durchstöbere den Code](https://plugins.trac.wordpress.org/browser/blocks-css/),
sieh dir das [SVN-Repository](https://plugins.svn.wordpress.org/blocks-css/) an 
oder abonniere das [Entwicklungsprotokoll](https://plugins.trac.wordpress.org/log/blocks-css/)
per [RSS](https://plugins.trac.wordpress.org/log/blocks-css/?limit=100&mode=stop_on_copy&format=rss).

## Änderungsprotokoll

Das Changelog findest du [hier.](https://github.com/Codeinwp/otter-blocks/blob/master/CHANGELOG.md)

## Meta

 *  Version **3.1.11**
 *  Zuletzt aktualisiert **vor 4 Wochen**
 *  Aktive Installationen **5.000+**
 *  WordPress-Version ** 6.2 oder höher **
 *  Getestet bis **7.0**
 *  PHP-Version ** 5.4 oder höher **
 *  Sprachen
 * [Chinese (Taiwan)](https://tw.wordpress.org/plugins/blocks-css/), [Dutch](https://nl.wordpress.org/plugins/blocks-css/),
   [Dutch (Belgium)](https://nl-be.wordpress.org/plugins/blocks-css/), [English (US)](https://wordpress.org/plugins/blocks-css/),
   [French (Canada)](https://fr-ca.wordpress.org/plugins/blocks-css/), [German](https://de.wordpress.org/plugins/blocks-css/),
   [Hebrew](https://he.wordpress.org/plugins/blocks-css/), [Russian](https://ru.wordpress.org/plugins/blocks-css/),
   [Spanish (Spain)](https://es.wordpress.org/plugins/blocks-css/) und [Swedish](https://sv.wordpress.org/plugins/blocks-css/).
 *  [Übersetze in deine Sprache](https://translate.wordpress.org/projects/wp-plugins/blocks-css)
 * Schlagwörter
 * [block-editor](https://de.wordpress.org/plugins/tags/block-editor/)[css editor](https://de.wordpress.org/plugins/tags/css-editor/)
   [custom css](https://de.wordpress.org/plugins/tags/custom-css/)[design](https://de.wordpress.org/plugins/tags/design/)
   [gutenberg](https://de.wordpress.org/plugins/tags/gutenberg/)
 *  [Erweiterte Ansicht](https://de.wordpress.org/plugins/blocks-css/advanced/)

## Bewertungen

 4.9 von 5 Sternen.

 *  [  23 5-Sterne-Rezensionen     ](https://wordpress.org/support/plugin/blocks-css/reviews/?filter=5)
 *  [  1 4-Sterne-Rezension     ](https://wordpress.org/support/plugin/blocks-css/reviews/?filter=4)
 *  [  1 3-Sterne-Rezension     ](https://wordpress.org/support/plugin/blocks-css/reviews/?filter=3)
 *  [  0 2-Sterne-Rezensionen     ](https://wordpress.org/support/plugin/blocks-css/reviews/?filter=2)
 *  [  0 1-Sterne-Rezensionen     ](https://wordpress.org/support/plugin/blocks-css/reviews/?filter=1)

[Your review](https://wordpress.org/support/plugin/blocks-css/reviews/#new-post)

[Alle Rezensionen anzeigen](https://wordpress.org/support/plugin/blocks-css/reviews/)

## Mitwirkende

 *   [ Hardeep Asrani ](https://profiles.wordpress.org/hardeepasrani/)
 *   [ Themeisle ](https://profiles.wordpress.org/themeisle/)

## Support

Behobene Probleme in den letzten zwei Monaten:

     2 von 2

 [Support-Forum anzeigen](https://wordpress.org/support/plugin/blocks-css/)