HTML5 CSS3 JavaScript course
This course equips you with essential modern front-end skills using HTML5, CSS3, and JavaScript. Build responsive and accessible one-page websites, design sleek user interfaces with Flexbox and Grid, integrate interactive features, perform form validation, and deliver production-ready code that performs excellently across all devices including desktops and mobiles.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Gain mastery in modern front-end basics through this practical HTML5, CSS3, and JavaScript course. You will learn semantic markup, accessible forms, and proper document structure, create responsive designs using Flexbox, Grid, and refined typography. Implement smooth scrolling, FAQ toggles, client-side validation, while boosting code quality, performance, and usability on both desktop and mobile devices.
Elevify advantages
Develop skills
- Build semantic and accessible HTML5 pages prepared for real-world production use.
- Design responsive layouts quickly using modern CSS, Flexbox, and Grid techniques.
- Implement vanilla JavaScript for interactivity like smooth scrolling, FAQ toggles, and form handling.
- Apply web accessibility standards, ARIA roles, and mobile-optimised patterns confidently.
- Debug, test, and organise clean HTML, CSS, and JavaScript code for professional delivery.
Suggested summary
Before starting, you can change the chapters and 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 purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...

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

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

Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos help a lot with learning.

André FelipePrompt Engineering Student
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