Industry Pulse: Smarter CSS with Container Queries

Based on the Smashing Magazine article: “CSS Intelligence: Speculating On The Future Of A Smarter Language”

This demo shows how container queries allow components to adapt based on the size of their container rather than the entire browser window. This makes layouts more modular, flexible, and intelligent.

Try it: Drag the dashed box wider and narrower to see the layout adapt.

Smart Layout

When the container becomes wide enough, this card automatically shifts from a vertical layout to a horizontal one — without using media queries.