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BeginnerCore3 weeks

CSS3

Style interfaces with the cascade, selectors, typography, color, spacing, and modern visual systems.

Topic 3 of 24

Prerequisites

HTML5

Key Concepts & Skills

Cascade
Specificity
Box model
Typography
Color systems
Custom properties

Learning Outcomes

Understand the core principles of Cascade
Configure and deploy Specificity successfully
Troubleshoot common issues with Box model
Understand the core principles of Typography
Configure and deploy Color systems successfully
Troubleshoot common issues with Custom properties

Resources

Official documentation

MDN CSS web.dev: Learn CSS

Video resources

Kevin Powell: CSS Basics

Interactive practice

Practice Exercises

Recreate a landing page screenshot.Build reusable button and card styles.Create a consistent spacing and color system.

Project Task

Design a polished marketing page with plain CSS.

Quiz

What is the primary purpose of CSS3?What are the common alternatives to CSS3?How do you implement CSS3 in a production environment?

Notes