CSS Accordion Slider with Flex Hover Expand Animation

#webdev

Responsive Expandable Cards: a pure CSS accordion slider that expands image cards on hover using flex-based animation.

Key features:
✦ Flex-based accordion expand — zero JavaScript required
✦ Grayscale-to-color image transition on hover
✦ CSS shimmer loading placeholder
✦ Slide-up description reveal
✦ Full keyboard and touch device accessibility
✦ Reduced-motion support built in
✦ Mobile-first vertical stacking layout

A clean pick for portfolio grids, destination showcases, and product category pages. Free to use and customize.

👉 Blog Post

👉 Live Demo