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

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:

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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.

✓ 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

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