AboutTeamsPricing
New content added weeklyLive

Master CSS with Adaptive AI.

Master CSS across 18 topics - Core Styling & Fundamentals, Layout & Responsive Design, and Advanced CSS & Modern Practices - guided by Leyaa's adaptive intelligence.

3Parts
18Topics
113Patterns
30hEst. duration
Start Learning Free
CSS
CSS Course
3 - part learning journey
Beginner
Core Styling & Fundamentals
6 topics · 42 patterns
Beginner
Intermediate
Layout & Responsive Design
6 topics · 38 patterns
Intermediate
Advanced
Advanced CSS & Modern Practices
6 topics · 33 patterns
Advanced
Begin Part 1: Core Styling & Fundamentals
✦ Course Structure

Your CSS Journey in 3 Parts

Each part builds on the last - a deliberate progression from beginner to advanced.

Beginner
Beginner
Part 1: Core Styling & Fundamentals
Covers CSS Basics & Setup, Selectors, Colors & Units and 3 more topics.
6Topics
42Patterns
View topics
Intermediate
Intermediate
Part 2: Layout & Responsive Design
Covers Display & Positioning, Flexbox, CSS Grid and 3 more topics.
6Topics
38Patterns
View topics
Advanced
Advanced
Part 3: Advanced CSS & Modern Practices
Covers CSS Specificity & Cascade, CSS Variables, Transitions & Animations and 3 more topics.
6Topics
33Patterns
View topics
Curriculum

Everything You'll Learn

Explore every topic and pattern in the course.

CSS

3 parts · 18 topics · 113 patterns
Beginner
Part 1: Core Styling & Fundamentals6 topics · 42 patterns
Beginner
01
CSS Basics & Setup
7 patterns
What is CSS
Role of CSS in web development
Inline, internal, and external CSS
Linking CSS to HTML
CSS syntax and rules
Comments in CSS
First CSS stylesheet
02
Selectors
7 patterns
Element selectors
Class selectors
ID selectors
Group selectors
Universal selector
Descendant selector
Child selector
03
Colors & Units
7 patterns
Color names
Hex colors
RGB and RGBA
HSL colors
Absolute units
Relative units
Viewport units
04
Text & Fonts
7 patterns
Font family
Font size
Font weight
Font style
Line height
Text alignment
Text decoration
05
Box Model
7 patterns
Content area
Padding
Border
Margin
Box sizing
Box model calculation
Common box model issues
06
Backgrounds & Borders
7 patterns
Background color
Background image
Background repeat
Background position
Background size
Border styles
Border radius
Intermediate
Part 2: Layout & Responsive Design6 topics · 38 patterns
Intermediate
01
Display & Positioning
7 patterns
Display property
Block vs inline vs inline-block
Visibility property
Position static
Position relative
Position absolute
Position fixed and sticky
02
Flexbox
7 patterns
Why flexbox is needed
Flex container
Flex direction
Justify content
Align items
Align content
Flex wrap
03
CSS Grid
7 patterns
Why grid is needed
Grid container
Grid rows and columns
Grid gap
Grid item placement
Grid template areas
Grid vs flexbox
04
Responsive Design
6 patterns
What is responsive design
Media queries
Mobile-first approach
Breakpoints
Responsive images
Responsive typography
05
Overflow & Z-Index
5 patterns
Overflow property
Hidden, scroll, auto
Z-index basics
Stacking context
Common layering issues
06
Pseudo-classes & Pseudo-elements
6 patterns
Hover state
Active and focus states
First-child and last-child
Before pseudo-element
After pseudo-element
Common UI use cases
Advanced
Part 3: Advanced CSS & Modern Practices6 topics · 33 patterns
Advanced
01
CSS Specificity & Cascade
6 patterns
What is CSS cascade
Specificity rules
Importance of order
Inline vs external precedence
!important usage
Debugging specificity issues
02
CSS Variables
6 patterns
Why CSS variables are used
Declaring variables
Using variables
Variable scope
Fallback values
Theme implementation basics
03
Transitions & Animations
6 patterns
Transition property
Transition timing functions
Transform property
Keyframe animations
Animation duration and delay
Performance considerations
04
Advanced Selectors
5 patterns
Attribute selectors
Starts-with and ends-with selectors
Not selector
Nth-child selector
Complex selector combinations
05
Modern CSS Features
5 patterns
Object fit
Aspect ratio
Clamp function
Min and max functions
CSS calc usage
06
CSS Architecture & Best Practices
5 patterns
Writing reusable CSS
Naming conventions
Avoiding deep nesting
CSS file organization
Common CSS anti-patterns
Why Leyaa

Not just a course. A learning intelligence.

Leyaa doesn't just deliver content - it understands where you are, what you need, and how to get you there fastest.

Adaptive Diagnostics
Adaptive Diagnostics
Leyaa identifies which of the 113 patterns you've mastered and which need work - before you waste time on what you already know.
Pattern-Level Precision
Pattern-Level Precision
Every pattern gets a verdict - Learn, Practice, or Skip - so your study time goes exactly where it counts.
Intelligent Pacing
Intelligent Pacing
Leyaa reads your velocity across the whole course and adapts your focus list dynamically, keeping you in the optimal learning zone.
Before & After Visibility
Before & After Visibility
Every assessment creates a snapshot. Retake anytime to see exactly how much you've grown - topic by topic, pattern by pattern.
Learner Autonomy
Learner Autonomy
Leyaa recommends, never restricts. Override any suggestion and explore at your own pace - the system tracks everything regardless.
Clear Learning Path
Clear Learning Path
Core Styling & Fundamentals → Layout & Responsive Design → Advanced CSS & Modern Practices - a structured journey where each part sets you up perfectly for the next.
CSS

Ready to master CSS?
Start your journey today

Start your diagnostic now. Build mastery across all 18 topics in under 15 minutes.

18 Topics
113 Patterns
Personalized roadmap
Leyaa Swift Bird