HTML5 and CSS3 Course
This course teaches modern HTML5 and CSS3 for building responsive, accessible, and SEO-optimised websites. You will master semantic structures, Flexbox and Grid, UI components, typography, colour schemes, interactions, and practical workflows to develop professional portfolio and product sites confidently.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
Gain skills to create responsive single-page websites using HTML5 and CSS3, covering semantic markup, Flexbox, Grid layouts, UI elements, typography, colours, accessible forms, performance tips, basic SEO, file management, and efficient workflows for quick project delivery.
Elevify advantages
Develop skills
- Design modern UI elements like buttons, cards, and forms using HTML5 and CSS3.
- Create responsive layouts with Flexbox and Grid that work on all devices.
- Build accessible websites following WCAG, ARIA, and semantic HTML standards.
- Implement smooth CSS transitions, hover effects, and focus states.
- Optimise site structure with semantic tags and metadata for better SEO.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your classes are perfect. I got the one-year package and finally have the chance to follow several topics I'm interested in without having to switch platforms... I appreciate everything you do, I've already recommended you to others...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can switch chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the way the videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast and easy to use. The variety of content and the supplementary videos really help with learning.

Giulio CarloPrompt Engineering Student
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