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HTML5 and CSS3: understanding and mastering the fundamentals

Your application requirements need to become clear, maintainable code. With HTML5 and CSS3, structure your development approach and connect technical decisions to expected functionality. Strengthen your ability to design, test and evolve applications independently.

Duration
3 days 21 hours
Code
HT5CS3 Code

Presentation

For developers and designers, creating and developing dynamic, responsive websites with modern programming languages is now essential. HTML5 and CSS3 are the latest versions of HTML and CSS, approved by the World Wide Web Consortium (W3C), the international standards organisation.

HTML and CSS standards underpin web development. They are used on every website because they are common components of every web browser. Each version continues to evolve, bringing new features and tools.

This 3-day course develops the essential knowledge needed to create a modern website that adapts to any screen. You will work with modern code to structure a web page in HTML5 and style it with CSS3. Aimed primarily at web development professionals, the course provides appropriate learning resources and extensive practical exercises.

Objectives

By the end of this HTML5 and CSS3 course, you will be able to:

  • Design and code a web page from scratch in HTML5.
  • Structure an HTML5 web page and check markup compliance.
  • Style a web page using CSS3.
  • Create a responsive web page that adapts to users' different screens.
  • Embed a vector image in an HTML5 web page and generate animations from SVG code.
Last update: 24/09/2026

Course content offered in partnership with Softeam Institute (in French).