HTML5 and CSS3 for Advanced Users - Modern Web Coding (HTML5)

Programming, Web Programming

This course is designed for developers who already know basic HTML and CSS and want to adopt modern frontend practices. You will learn practical HTML5 improvements, advanced CSS3 techniques, responsive design strategies and how to integrate preprocessors into workflows.

Led by an experienced, hands-on developer, the course blends concise theory with real project examples and practical tips. You will apply modern automation tools, learn debugging and testing with developer tools and BrowserStack, and adopt maintainable workflows.

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The course:

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• HTML5
1. Differences from HTML4
2. Practical deployment and usage

• CSS3
1. New units (rem, vh, vw)
2. CSS Flexbox and Grid - usage, differences, browser support
3. Rule specificity and the cascade
4. Introduction to SVG
5. Organizing CSS in larger projects (ITCSS, SMACSS)
6. Naming systems (BEM, OOCSS) and combining with frameworks (e.g., Bootstrap)
7. Refactoring approaches for CSS
8. Finding CSS bugs and testing – developer tools, BrowserStack, git flow

• Responsive design
1. Basics and why responsive design matters
2. Responsive images (srcset, sizes) and common pitfalls
3. Media queries, breakpoints and mobile-first workflow

• Preprocessors — purpose, differences, and implementation
1. SASS – variables, loops, nesting, mixins
2. Automation – Gulp, Grunt, NPM workflows
3. LESS, PostCSS – how they differ from SASS

• Loading performance
1. How a page loads and performance metrics (how to measure)
2. Loading strategies, preloading and resource hints

• Web accessibility

Assumed knowledge:

Basic knowledge of HTML and CSS.

Schedule:

2 days (9:00 AM - 5:00 PM )

Course price:

356.00 € ( 430.76 € incl. 21% VAT)

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