Grid of rectangular cards dynamically shifting layout, typography, and background patterns based on the presence or absence of an image

Content-Aware Cards

This is a Content-Aware Bootstrap Card. It uses the structural :has() pseudo-class to dynamically alter its internal layout, background, and typography based solely on the presence of an image node. Its function is to provide an adaptable, self-managing container that eliminates the need for redundant state-tracking classes in your JavaScript logic. (Requires: bootstrap)

Technologies:
HTML SCSS JavaScript
Difficulty: Intermediate
Browser Support (as of Apr 2026):
Chrome Chrome 105+ Edge Edge 105+ Firefox Firefox 121+ Safari Safari 15.4+
Features:
CSS :has() Dynamic Layout DOM Manipulation
Code by: Zach Handing Zach Handing
License: MIT

See the Pen Content-Aware Cards.

Vertical timeline layout with alternating image cards and interactive Bootstrap accordions, featuring CSS scroll-driven reveal animations.

CSS Scroll-Animated Accordion Vertical Timeline

This is a Scroll-Animated Bootstrap Accordion Timeline. It structures sequential data into a central vertical axis, combining visual anchor points (images) with collapsible text modules (accordions). Its function is to compress dense historical or process-oriented information into a scannable format. Nodes remain hidden until scrolled into the viewport, forcing user focus on the active temporal step. (Requires: bootstrap, font-awesome)

Technologies:
HTML CSS
Difficulty: Intermediate
Browser Support (as of Feb 2026):
Chrome Chrome 115+ Edge Edge 115+ Firefox Firefox 114+ (flag) Safari Safari 26+
Features:
Scroll-Driven Reveal Collapsible Content Alternating Layout Responsive Geometry
License: MIT
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