Button Playground
Adjust appearance and behavior to create a reusable call-to-action button.
Generated CSS
Notification Snackbars
Test clear, contextual feedback for common application states.
Accordions
Expandable content with built-in keyboard accessibility.
What makes a component reusable?
Consistent structure, configurable styles, and predictable behavior make components easy to maintain.
Why use semantic HTML?
Native elements provide keyboard support and meaningful information for assistive technologies.
How does mobile-first styling work?
Begin with small-screen styles and progressively enhance layouts using min-width media queries.
Tabs
Switch content without reloading the page.
Design with intention
Establish hierarchy, spacing, visual language, and component states.
Build for reuse
Translate designs into semantic markup, responsive CSS, and maintainable JavaScript.
Test every interaction
Check keyboard navigation, focus indicators, screen sizes, and error states.
Form Controls
Try a simple form with native validation and clear feedback.
Modal Dialogs
Open a native dialog with keyboard-friendly focus and Escape-to-close behavior.