Mastery Points
0
Accessibility (a11y) Foundation in html-css
Context & Logic
Inclusivity is the goal. All users deserve equal access. CORE RULES:
Technical Reference
Semantic HTMLAlways use <nav> instead of <div class='nav'>.
Image Alt-TextDescribe the image, or use alt='' if it's purely decorative.
lang attributeSet on <html> root (helps screen readers choose voice).
focus-visibleEnsure users can see where they are while tabbing.
Interactive Workshop
Interactive Playground
Source HTMLMarkup
Source CSSStyle
Live Output Pane
Sync activeTailwind Core Loaded
Standard CSS Scope
Auto-Sync Preview
Modify the source above to see live changes. Supports standard CSS and Tailwind utility classes.
Test Your Knowledge
Assessment Mode1What should the 'alt' attribute contain for a purely decorative leaf image?