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expert
Ages 15-18

CSS Expert: Professional Workflows

Master CSS preprocessors, modern layout techniques, and professional workflows. Learn the tools used by industry professionals!

28

hours

13

lessons

2800

XP

Free Course

Start Learning Today!

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What's Included

What You'll Learn

Skills and knowledge you'll gain from this course

Hands-On Coding

Write real code and see it work instantly in your browser!

Creative Projects

Build fun projects that you can share with friends and family!

Your Learning Journey

Follow these steps to become a coding superstar!

1

Start Here!

Begin

Learn the basics and get comfortable with coding concepts

2

Practice & Build

Learn

Course Content

13 lessons to master CSS

2800 Total XP
1

Introduction to Sass/SCSS

140
Full lifetime access
Interactive code editor
Quizzes & challenges
Earn XP & achievements

Perfect for beginners

No prior experience needed

This course is designed specifically for kids to learn coding in a fun and interactive way!

Earn Rewards

Collect XP points and badges as you complete lessons!

Apply what you learn by completing fun coding exercises

3

Complete Challenges

Challenge

Test your skills with quizzes and mini-projects

Earn Your Certificate!

Complete

Finish all lessons to get your course completion certificate!

Set up and write more powerful CSS with Sass

Interactive
Hands-on codingCode
Quiz
2

Sass Variables & Nesting

130

Organize code with variables and nested rules

Interactive
Hands-on codingCode
Quiz
3

Sass Mixins & Functions

150

Create reusable code blocks and custom functions

Interactive
Hands-on codingCode
Quiz
4

Sass Partials & Imports

140

Organize large projects with modular file structure

Interactive
Hands-on codingCode
Quiz
5

CSS-in-JS Concepts

160

Understand styled-components and CSS Modules

Interactive
Hands-on codingCode
Quiz
6

Advanced Grid Techniques

150

Subgrid, auto-fit, minmax, and complex layouts

Interactive
Hands-on codingCode
Quiz
7

Container Queries

140

Style components based on their container size

Interactive
Hands-on codingCode
Quiz
8

CSS Custom Properties Advanced

130

Dynamic theming and runtime CSS variables

Interactive
Hands-on codingCode
Quiz
9

Performance Optimization

160

Critical CSS, containment, and rendering performance

Interactive
Hands-on codingCode
Quiz
10

Accessibility in CSS

150

Ensure your styles work for everyone

Interactive
Hands-on codingCode
Quiz
11

Dark Mode Implementation

140

Build theme switching with CSS and JavaScript

Interactive
Hands-on codingCode
Quiz
12

CSS Testing

130

Visual regression testing and CSS quality tools

Interactive
Hands-on codingCode
Quiz
13

Project: Design System Components

200

Build a complete UI component library!

Interactive
Hands-on codingCode
Quiz