Overview

Images, audio, video, and responsive media.

This page is part of the HTML Dev Docs portal, a comprehensive demonstration of HTML5 semantic markup without CSS or JavaScript.

The HTML Living Standard defines the semantics of HTML elements and their attributes.

Element Demonstration

Key concepts for media guide:

• Semantic HTML5 structure
• Accessible markup with aria-* attributes
• Proper heading hierarchy from h1 to h4
• Internal navigation via anchor links

Code Example

<section aria-labelledby="heading">
  <h2 id="heading">Section Title</h2>
  <p>Content goes here.</p>
</section>

Progress Indicator

Reading progress: 65%

Meter Element

Documentation completeness: 85%

Related Pages

• Document Structure
• Navigation Patterns
• Content Authoring