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INLINE CSS INJECTOR BY NEBULA
Inline CSS Injector by Nebula logo

Inline CSS Injector by Nebula

Published November 2025
   •    Updated this month

Plugin details

Add custom CSS to your Bubble pages using one element and a dynamic text field, with support for responsive rules and dynamic values.


Nebula - Inline CSS Injector


 

 

 

 

Description

Overview

Add custom CSS to Bubble pages using single element with dynamic CSS field. Supports Bubble expressions, responsive rules, media queries, animations. Dual approach: style tag in head + inline styles with !important for override power.

Key Features
  • Dynamic CSS with Bubble expressions
  • Responsive rules and media queries
  • Inline styles with !important flag
  • CSS variables and calc() functions
  • Transitions and @keyframes animations
  • Target by ID Attribute for stability



If this plugin saves you time or makes your work easier, consider supporting its development Every coffee helps me keep improving and maintaining this project

Free

For everyone

stars   •   0 ratings
4 installs  
This plugin does not collect or track your personal data.

Other actions

Platform

Web

Contributor details

Nebula logo
Nebula
Joined 2023   •   24 Plugins
View contributor profile

Instructions

Instructions
Quick Start
  1. Add Inline CSS Injector element to your page
  2. Set unique ID Attribute on target elements (gray panel)
  3. Paste CSS code in CSS Style field targeting those IDs
  4. Use Bubble dynamic expressions inside CSS for dynamic values
  5. Preview to see styles applied

Example CSS
#myButton {  background: linear-gradient(45deg, #667eea, #764ba2);  border-radius: 8px;  box-shadow: 0 4px 6px rgba(0,0,0,0.1); } @media (max-width: 768px) {  #myButton { font-size: 14px; } }

Tips
  • Target elements by ID Attribute for stability (#myElement)
  • Use Bubble expressions: background: <dynamic color>;
  • Styles applied with !important flag for maximum override
  • Supports media queries, animations, pseudo-classes
  • Multiple elements possible for organized CSS sections


Need Help?
Find documentation, guides, and other useful plugins to help you get the most out of this tool


 

 

Types

This plugin can be found under the following types:

Categories

This plugin can be found under the following categories:
Containers   •   Productivity   •   Technical   •   Blog   •   Small Business   •   Visual Elements

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