Container Type

Set the type of containment used for a container query.

This feature is well established and works across many devices and browser versions.

Chrome

Edge

Firefox

Safari

ct-is

container-type: inline-size;

ct-none

container-type: none;

ct-s

container-type: size;

Target viewport sizes with breakpoint prefixes.

sm:ct-(value)

Small≥640px

md:ct-(value)

Medium≥768px

lg:ct-(value)

Large≥1024px

xxl:ct-(value)

Extra Large≥1536px

Apply styles conditionally on hover using the h: prefix.

Add the h: prefix to apply styles only when the user hovers over the element.

Syntax:h:ct-(value)