Implement Image Gallery with HTML and CSS

Feature Request: Image Gallery Implementation

Overview

Create a responsive image gallery using HTML and CSS that displays a collection of images in an organized, visually appealing layout.

Requirements

Functional Requirements

• Display multiple images in a grid or masonry layout
• Support for different image sizes and aspect ratios
• Responsive design that works on desktop, tablet, and mobile devices
• Hover effects on images (e.g., overlay, zoom, or opacity changes)
• Optional: Lightbox functionality for viewing full-size images
• Optional: Image captions or titles

Technical Requirements

• HTML File: index.html or gallery.html

  • Semantic HTML structure using appropriate tags
  • Alt attributes for all images for accessibility
  • Valid HTML5 markup

• CSS File: styles.css or gallery.css

  • CSS Grid or Flexbox for layout
  • Mobile-first responsive design approach
  • Smooth transitions and animations
  • Cross-browser compatibility

Design Specifications

• Layout: Grid-based layout with consistent spacing
• Responsive Breakpoints:
  • Mobile: 1 column (< 768px)
  • Tablet: 2-3 columns (768px - 1024px)
  • Desktop: 3-4 columns (> 1024px)
• Styling:
  • Clean, modern design
  • Consistent border radius or shadows (optional)
  • Pleasant color scheme
  • Loading states for images

Accessibility Requirements

• Proper alt text for all images
• Keyboard navigation support
• Focus indicators for interactive elements
• ARIA labels where appropriate

File Structure

/
├── index.html (or gallery.html)
├── styles.css (or gallery.css)
└── images/
    ├── image1.jpg
    ├── image2.jpg
    └── ...

Sample Images

Include 8-12 placeholder images of varying sizes to demonstrate the gallery functionality. You can use:

• Lorem Picsum (https://picsum.photos/)
• Unsplash (https://source.unsplash.com/)
• Or placeholder images

Additional Considerations

• Optimize for performance (consider lazy loading for large image sets)
• Ensure images maintain aspect ratio
• Handle missing or broken images gracefully
• Consider adding image filtering/sorting options (future enhancement)

Acceptance Criteria

• HTML file with semantic markup
• CSS file with responsive grid layout
• Works across major browsers (Chrome, Firefox, Safari, Edge)
• Mobile-responsive design
• Smooth hover animations
• Accessibility compliant
• Clean, professional appearance

Priority

Medium

Labels

• enhancement
• frontend
• css
• html