Advanced CSS and Sass: Flexbox, Grid, Animations and More! — 90% Off Coupon

The most advanced and modern CSS course on the internet: master flexbox, CSS Grid, responsive design, and so much more.

4.6 222,460 students enrolledCreated by Jonas SchmedtmannLast updated: 🌐 English

Course Overview — Key Details

A quick-reference summary of the most important course details: provider, instructor, difficulty, duration, and what the coupon covers.

•Course Title: Advanced CSS and Sass: Flexbox, Grid, Animations and More!
•Provider: Udemy (listed via CourseSpeak)
•Instructor: Jonas Schmedtmann
•Coupon Verified On: February 20, 2026
•Difficulty Level: Advanced
•Category: Development
•Subcategory: Web Development
•Duration: 28h 30m of on-demand video
•Language: English
•Access: Lifetime Access · Mobile & TV compatible
•Certificate: Certificate of completion included
•Top Learning Outcomes: Tons of modern CSS techniques to create stunning designs and effects · Advanced CSS animations with @keyframes, animation and transition · How CSS works behind the scenes: the cascade, specificity, inheritance, etc.
•Prerequisites: This not a beginner course — You should be confident in coding HTML and CSS before taking the course · Any computer and OS will work — Windows, macOS or Linux
•Coupon: Click REDEEM COUPON below to apply discount
⚠️
Important:This coupon may not function properly in private/incognito browsing mode. Please use a standard browser window and consider temporarily disabling any ad blockers or VPN services for optimal performance.

What You'll Learn

Skills and competencies you'll gain from this Udemy course:

✓Tons of modern CSS techniques to create stunning designs and effects .
✓Advanced CSS animations with @keyframes, animation and transition .
✓How CSS works behind the scenes: the cascade, specificity, inheritance, etc. .
✓CSS architecture: component-based design, BEM, writing reusable code, etc. .
✓Flexbox layouts: build a huge real-world project with flexbox .
✓CSS Grid layouts: build a huge real-world project with CSS Grid .
✓Using Sass in real-world projects: global variables, architecting CSS, managing media queries, etc. .
✓Advanced responsive design: media queries, mobile-first vs desktop-first, em vs rem units, etc. .
✓Responsive images in HTML and CSS for faster pageloads .
✓SVG images and videos in HTML and CSS: build a background video effect .
✓The NPM ecosystem: development workflows and building processes .
✓Get friendly and fast support in the course Q&A .
✓Downloadable lectures, code and design assets for all projects.

Course Requirements & Prerequisites

Background knowledge or tools recommended before starting this course:

•This not a beginner course — You should be confident in coding HTML and CSS before taking the course
•Any computer and OS will work — Windows, macOS or Linux
•There is no need for any paid software — The text editor you already have works just fine

About This Udemy Course

Full course description including curriculum, tools covered, and learning methodology:

Complete Udemy Coupons Guide

Everything you need to know about Udemy coupons: where to find them, how they work, how to redeem them, and how to avoid expired codes — explained clearly and honestly.

📖 Read Udemy Coupons Guide →

Compare Similar Courses

This section allows you to compare the current course with similar options to help you make an informed decision by evaluating prices, ratings, and key features side by side.

Compare prices and features to find the best deal for your learning needs

About the Instructor

This course is taught by Jonas Schmedtmann. For full instructor bio, credentials, and other courses they teach, visit the instructor profile on Udemy.

•Instructor: Jonas Schmedtmann
•Field: Development
•Teaching Style: Practical, project-based learning (as described in course curriculum)

Is the Advanced CSS and Sass: Flexbox, Grid, Animations and More! Coupon Worth It?

Advanced CSS and Sass: Flexbox, Grid, Animations and More! is a development course offered on Udemy by instructor Jonas Schmedtmann, spanning 28h 30m of on-demand content. It holds a 4.6/5 rating from over 222,460 enrolled students.

Through CourseSpeak, you can access this course with a 90% discount coupon. The coupon was last verified on February 20, 2026. Udemy coupons are time-limited and claimed on a first-come basis — we recommend redeeming as soon as possible.

New to redeeming coupons? Visit our How to Redeem Udemy Coupon on CourseSpeak for detailed instructions on how to apply coupon codes.

✓ Our Take: Based on the rating (4.6/5) and enrollment numbers (222,460 students), this course appears well-regarded in its category. Use the coupon to access it at a significantly reduced price — and judge for yourself using Udemy's 30-day money-back guarantee.

Course Rating Summary

Aggregate rating data sourced from Udemy as of February 2026. For individual student reviews, visit the course page directly.

4.6
222,460 ratings
5 stars
75%
4 stars
15%
3 stars
6%
2 stars
2%
1 star
2%

* Rating distribution is estimated. For exact per-star counts, visit the Udemy course page.

Frequently Asked Questions

Common questions about enrollment, course access, certification, and how to use the coupon:

Similar Udemy courses in Development with verified coupons: