CSS Variables (Custom Properties)
Lectures 07 • 40 slides
Narration
Slide 1, Session 7: Into the World of CSS Variables (Custom Properties)
Review of the Previous Session
- Basic Concepts of PWA (Fusion of Web + Native)
- Service Worker and Offline Support
- Push Notifications and Installation Features
Theme of this Session
"Basics of CSS Variables (Custom Properties)"
What We've Learned So Far
- HTML: Page Structure
- CSS: Basic Styling
- Layout Techniques
What are CSS Variables?
A mechanism to define values as variables and reuse them.
mindmap
root((CSS Variables))
Basic Concepts
Variable Values
Reusable
Centralized Management
Advantages
Improved Maintainability
Dynamic Changes
JavaScript Integration
Use Cases
Color Unification
Size Management
Dark Mode
Theme Switching
Main Advantages
- Centralized Management of Values
- Improved Maintainability
- Easy Dynamic Style Changes
- Integration with JavaScript
Why are they Necessary?
- Use consistent colors and sizes throughout the site
- Only need to modify one location when changing
- Ideal for implementing dark mode, etc.
Goal of this Session
Master how to define and use CSS variables
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