Description
The INFINITO injects custom CSS rules into specific WordPress pages and posts or across the entire site, writing the code directly to the HTML output without requiring editing the style.css file of the active theme. It is aimed at those who need to adjust the appearance of individual pages (change colors, hide elements, override margins) without touching the parent theme, preventing loss of customizations during updates and keeping the CSS organized by scope within the admin panel.
Main Features of INFINITO
- Individual Page CSS
Adds a custom code field within the editor of each page separately. - CSS for Selected Posts
Allows injection of style rules targeting specific blog posts. - Site Global CSS
Applies a single style sheet across all WordPress pages at once. - Configurable Scope
Defines whether each CSS block runs only on a single content or on the entire site. - Theme Independence
Keeps custom code outside of style.css, without modifying the active theme’s files.
Benefits of INFINITO
- Preserved Customizations on Updates
The CSS is stored by the plugin and survives theme updates. - Contextual Isolated Styles
Avoids loading unnecessary CSS on pages that don’t use that visual adjustment. - No Child Theme Needed for CSS
Eliminates the need to create a child theme just to host style rules. - Centralized Maintenance in Admin
All custom code remains directly accessible in the admin, without editing files via FTP.
Who Is INFINITO Recommended For?
- Those maintaining a WordPress site who need to adjust the appearance of specific pages without editing the active theme.
- Targeted at those working with landing pages that require custom CSS for each, with a distinct visual identity from the homepage.
- Those who need to apply a global stylesheet to the site without creating a child theme just for that.
- You who maintain third-party sites and want to make CSS customizations traceable in the panel.
How to Download INFINITO
INFINITO is available for download here on Ultrapack. After saving the .zip file, go to Plugins > Add New > Upload Plugin in the WordPress admin panel, select the file and activate. After activation, the custom CSS fields will appear on page and post edit screens.
Targeted at those creating sites with varied visual niches or needing precise adjustments on specific pages, INFINITO replaces the manual work of creating child themes or custom plugins solely to host isolated CSS. With configurable scope by page, post, or entire site, it keeps customizations organized, surviving theme updates, and easy to audit directly from the admin panel.
Frequently asked questions
Is INFINITO – Custom CSS for Chosen Pages and Posts or for Entire Website – WordPress Plugin GPL-licensed?
Yes. INFINITO – Custom CSS for Chosen Pages and Posts or for Entire Website – WordPress Plugin is distributed under the GPL (GNU General Public License). You may legally use, modify and redistribute it on as many sites as you want.
Can I use INFINITO – Custom CSS for Chosen Pages and Posts or for Entire Website – WordPress Plugin on multiple sites?
Yes. You can install INFINITO – Custom CSS for Chosen Pages and Posts or for Entire Website – WordPress Plugin on as many sites as you want. Only automatic updates through Ultrapack Auto Updater have a limit: from 3 to 80 sites, depending on the plan.
How much does INFINITO – Custom CSS for Chosen Pages and Posts or for Entire Website – WordPress Plugin cost at Ultrapack?
INFINITO – Custom CSS for Chosen Pages and Posts or for Entire Website – WordPress Plugin costs US$2.99 as a single purchase, and it is also included in the subscription plans starting at US$12/mo (VIP I).
Does INFINITO – Custom CSS for Chosen Pages and Posts or for Entire Website – WordPress Plugin include updates?
Yes. The current version of INFINITO – Custom CSS for Chosen Pages and Posts or for Entire Website – WordPress Plugin is 1.3, published at Ultrapack on May 31, 2022. Subscribers update straight from the WordPress dashboard with UAU (Ultrapack Auto Updater).
Is INFINITO – Custom CSS for Chosen Pages and Posts or for Entire Website – WordPress Plugin scanned before publication?
Yes. Every version of INFINITO – Custom CSS for Chosen Pages and Posts or for Entire Website – WordPress Plugin goes through a malware scan (ClamAV and YARA rules, at UltraHub) before it is published.
How to install
Automatic updates: this item is updated by the Ultrapack Auto Updater. With it installed, the new version shows up in your dashboard like any other WordPress update (how to set it up).
The file on this page is the developer’s full package, documentation included. Do not upload that file through the dashboard: WordPress answers that the package does not contain a valid plugin. The plugin comes ready inside it, as a ZIP of its own, and that is the one you upload.
- Download the file
elements-infinito-custom-css-for-chosen-pages-and-posts.zipand extract it on your computer. - Look inside the extracted files for the file
main/infinito_custom_css_website_pages_posts.zip. - In the WordPress dashboard, go to Plugins > Add New > Upload Plugin.
- Select that file, click Install Now and then Activate.
- There is nothing to zip. The ZIP inside the package is already in the format WordPress accepts.
- The rest of the package belongs to the author: documentation, license and sometimes sample files. None of that is installed through the dashboard.
Stuck on a step? Open a ticket telling us which one you stopped at.

UAU Ready