Free CSS Container Query Generator
Create responsive components based on container size with our free tool. Modern CSS layouts.
- Container definition
- Size query conditions
- Style query support
- Live responsive preview
- Browser support info
Frequently Asked Questions
How are container queries different from media queries?
Media queries respond to viewport size—the whole browser window. Container queries respond to the size of a parent container, making components truly reusable.
What elements can be containers?
Any element can be a container by adding 'container-type: inline-size' or 'container-type: size'. Elements inside can then use @container rules.
Are container queries widely supported?
Yes, container queries are supported in all modern browsers (Chrome 105+, Firefox 110+, Safari 16+). Consider progressive enhancement for older browsers.