Title: ClassyBlocks — Custom CSS Classes, Design System &amp; Preview for Gutenberg
Author: Studio Immens
Published: <strong>18 julho, 2025</strong>
Last modified: 27 julho, 2026

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# ClassyBlocks — Custom CSS Classes, Design System & Preview for Gutenberg

 Por [Studio Immens](https://profiles.wordpress.org/innovazioneweb/)

[Baixar](https://downloads.wordpress.org/plugin/studio-immens-css-classes.2.3.5.zip)

 * [Detalhes](https://br.wordpress.org/plugins/studio-immens-css-classes/#description)
 * [Avaliações](https://br.wordpress.org/plugins/studio-immens-css-classes/#reviews)
 *  [Instalação](https://br.wordpress.org/plugins/studio-immens-css-classes/#installation)
 * [Desenvolvimento](https://br.wordpress.org/plugins/studio-immens-css-classes/#developers)

 [Suporte](https://wordpress.org/support/plugin/studio-immens-css-classes/)

## Descrição

**Every Gutenberg block needs custom styling. And that’s where your time disappears.**

You write the same CSS across 30 blocks. You switch between editor and customizer.
One typo in a class name and the layout breaks. Your client calls because they can’t
change a button color.

There’s a faster way.

**ClassyBlocks gives you a design system command center right inside the WordPress
block editor.**

Create your classes once — name them, write the rules, preview them live — and apply
them anywhere with one click.

### What you get

 * **Your own class library** — Create and organize CSS classes with full support
   for `:hover`, `:focus`, `:active`, and `:visited`. Each class documented and 
   ready to use across your entire site.
 * **9 built-in CSS frameworks** — Bootstrap 5.3, Tailwind CSS 3.4, Foundation, 
   Bulma, UIkit, Materialize, Pure CSS, Spectre, and Semantic UI. Toggle each on/
   off for editor and frontend independently.
 * **Live preview** — See how every class looks in real time inside the block editor.
   No reloads, no switching tabs.
 * **One-click apply** — Apply any class to any block with a single click. No typing
   class names manually.
 * **Pack Manager** — Export and import complete class sets as packs. Share your
   design system across client sites in seconds.

### Benefits that move the needle

 * **Ship sites 3x faster** — Build your class library once. Apply across pages 
   and posts in minutes, not hours.
 * **Kill support tickets** — Clients style their own content using your pre-built
   classes. They stop calling you for every color change.
 * **Zero performance impact** — Minimal stylesheet, zero JavaScript on the frontend.
   No bloat. No harm to Core Web Vitals.
 * **Works with every theme** — Blocksy, GeneratePress, Astra, Twenty Twenty-Four.
   If it runs Gutenberg, ClassyBlocks works.

### Trusted by agencies and freelancers

Used by digital agencies managing 50+ client sites and solo freelancers who want
a professional design workflow without the overhead.

**Need scroll-driven animations, priority support, and advanced features?** [Get ClassyBlocks Pro ](https://studioimmens.com/classyblocks-pro/)

### How it works

 1. Install and activate the plugin.
 2. Go to the CSS Classes section and create your own classes with the properties you
    want.
 3. Go to the page editor (Gutenberg).
 4. In the “CSS Classes” section of each block, you can select the plugin’s custom 
    classes.

You can easily combine classes to achieve complex results.

### Credits

Developed by [Studio Immens](https://www.studioimmens.com) – Modular digital solutions
for professionals and businesses.

### License

This plugin is licensed under the GPL v2 or later.

## Capturas de tela

[⌊Custom CSS class creation and management dashboard.⌉⌊Custom CSS class creation
and management dashboard.⌉[

Custom CSS class creation and management dashboard.

[⌊New CSS Class creation modal with interactive preview.⌉⌊New CSS Class creation
modal with interactive preview.⌉[

New CSS Class creation modal with interactive preview.

[⌊Settings page with CSS framework toggles and Tailwind configuration.⌉⌊Settings
page with CSS framework toggles and Tailwind configuration.⌉[

Settings page with CSS framework toggles and Tailwind configuration.

[⌊Pack Manager for importing, exporting, and organizing CSS class packs.⌉⌊Pack Manager
for importing, exporting, and organizing CSS class packs.⌉[

Pack Manager for importing, exporting, and organizing CSS class packs.

[⌊Resources page showcasing other Studio Immens plugins.⌉⌊Resources page showcasing
other Studio Immens plugins.⌉[

Resources page showcasing other Studio Immens plugins.

[⌊CSS classes grid with live preview and search functionality.⌉⌊CSS classes grid
with live preview and search functionality.⌉[

CSS classes grid with live preview and search functionality.

## Blocos

Este plugin disponibiliza 1 bloco.

 *   Studioimmens Css Editor

## Instalação

 1. Download the plugin from GitHub or the repository.
 2. Upload the `studioimmens-css-classes` folder to the `/wp-content/plugins/` directory.
 3. Activate the plugin from the WordPress “Plugins” section.
 4. Go to the CSS Classes section and create your own classes with the properties you
    want.
 5. Start using advanced CSS classes in your Gutenberg blocks.

## Perguntas frequentes

### Is it compatible with all themes?

Yes, but it’s designed to integrate seamlessly with Blocksy, GeneratePress, Astra,
and other themes with a modern structure and clean semantics.

### Can I add my own custom classes?

Of course. Go to the CSS Class section and create as many classes with the properties
you want.

### Will the plugin slow down my site?

No. The CSS file is minimal, loads optimally, and doesn’t include JavaScript.

## Avaliações

Não há avaliações para este plugin.

## Colaboradores e desenvolvedores

“ClassyBlocks — Custom CSS Classes, Design System & Preview for Gutenberg” é um 
programa de código aberto. As seguintes pessoas contribuíram para este plugin.

Colaboradores

 *   [ Studio Immens ](https://profiles.wordpress.org/innovazioneweb/)

[Traduzir o “ClassyBlocks — Custom CSS Classes, Design System & Preview for Gutenberg” para seu idioma.](https://translate.wordpress.org/projects/wp-plugins/studio-immens-css-classes)

### Interessado no desenvolvimento?

[Navegue pelo código](https://plugins.trac.wordpress.org/browser/studio-immens-css-classes/),
consulte o [repositório SVN](https://plugins.svn.wordpress.org/studio-immens-css-classes/)
ou assine o [registro de desenvolvimento](https://plugins.trac.wordpress.org/log/studio-immens-css-classes/)
por [RSS](https://plugins.trac.wordpress.org/log/studio-immens-css-classes/?limit=100&mode=stop_on_copy&format=rss).

## Registro de alterações

#### 2.3.0

 * Added WordPress.org SVN deploy automation via GitHub Actions.
 * Updated screenshots and WordPress.org assets.
 * Improved readme.txt description and formatting.
 * Fixed Tested up to version consistency.

#### 2.2.0

 * Tailwind CSS now bundled locally (no external CDN dependency)
 * Enhanced security: CSS sanitization, file upload validation, XSS fixes
 * Improved localization: all JavaScript strings are translatable
 * Replaced uniqid() with wp_generate_uuid4() for stronger IDs
 * Added HTTP method checks to all AJAX handlers
 * Various performance and security improvements

#### 2.1.0

 * Rebrand: Studio Immens CSS Classes  ClassyBlocks
 * Introdotto ClassyBlocks Pro: animazioni scroll-driven, Pack Manager e funzionalità
   premium

#### 1.2.1

 * bug fix
 * Added setting page options

#### 1.1.1

 * bug fix

#### 1.1.0

 * Added multiple set of framework CSS easly selectable from editor ( bootstrap,
   materialize, purecss, uikit, spectre, bulma, semantic )
 * Added setting page

#### 1.0.0

 * Initial stable release
 * Added core set of CSS utility classes
 * Compatibility with Gutenberg and Blocksy, GeneratePress, and Astra themes

## Meta

 *  Versão **2.3.5**
 *  Última atualização **1 mês atrás**
 *  Instalações ativas **10+**
 *  Versão do WordPress ** 5.8 ou superior **
 *  Testado até **7.0.4**
 *  Versão do PHP ** 7.4 ou superior **
 *  Idioma
 * [English (US)](https://wordpress.org/plugins/studio-immens-css-classes/)
 * Tags
 * [css](https://br.wordpress.org/plugins/tags/css/)[design](https://br.wordpress.org/plugins/tags/design/)
   [Frontend](https://br.wordpress.org/plugins/tags/frontend/)[utility classes](https://br.wordpress.org/plugins/tags/utility-classes/)
 *  [Visualização avançada](https://br.wordpress.org/plugins/studio-immens-css-classes/advanced/)

## Classificações

Ainda não foi enviada nenhuma avaliação.

[Sua avaliação](https://wordpress.org/support/plugin/studio-immens-css-classes/reviews/#new-post)

[Ver todas avaliações](https://wordpress.org/support/plugin/studio-immens-css-classes/reviews/)

## Colaboradores

 *   [ Studio Immens ](https://profiles.wordpress.org/innovazioneweb/)

## Suporte

Tem algo a dizer? Precisa de ajuda?

 [Ver fórum de suporte](https://wordpress.org/support/plugin/studio-immens-css-classes/)