Modern HTML5 and CSS3: Building Responsive and Accessible Websites — PickAClass
⏱ 2h 42m 📚 27 lessons

Modern HTML5 and CSS3: Building Responsive and Accessible Websites

Learn the foundational concepts of modern web markup and styling, from semantic HTML5 elements to CSS Flexbox, Grid, and responsive layout techniques.

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  • 🕐 Start anytime
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  • 🌐 In English
    Lessons, tasks and certificate — all fully in your language.

About this course

Web design standards evolve rapidly, making it essential to understand the modern foundations of HTML5 and CSS3. If you want to build clean, responsive, and professional websites, mastering the latest standards is your first step. This text-based course guides you from absolute basics to modern layout techniques. You will start with core web concepts and terminology, then progress to structured markup and advanced styling practices used by industry professionals today. What you'll learn: - Understand foundational web terminology, document structures, and how browsers render HTML5 and CSS3. - Create structured web pages using modern semantic HTML5 elements for improved search engine visibility. - Apply CSS3 styling, including modern custom properties, web typography, and flexible color models. - Build responsive layouts using CSS Flexbox and Grid without relying on external frameworks. - Design mobile-first layouts with media queries and fluid sizing techniques. - Implement essential web accessibility standards to ensure your sites are usable for everyone. The course begins with essential terminology and the basic architecture of the web. From there, you will read through practical styling guides, layout design principles, and modern responsive design workflows that you can apply immediately to your own projects. This course is designed for beginners who want a solid start in web development, as well as self-taught developers looking to align their skills with modern HTML5 and CSS3 standards. No prior coding experience is required. Start reading today and build a strong foundation in modern web design.

Course contents

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 14-day refund
    No questions asked
  • ⚡ Short & focused
    2h 42m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Modern HTML5 and CSS3: Building Responsive and Accessible Websites
Skills demonstrated
✓
Behavioral pattern analysis
Foundational
1.2 hrs
✓
Decision-architecture frameworks
Proficient
1.4 hrs
✓
A/B test design
Proficient
1.7 hrs
✓
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
Modern HTML5 and CSS3: Building Responsive and Accessible Websites
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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