Flex

Set how flex items grow & shrink.

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

Chrome

Edge

Firefox

Safari

f-1

flex: 1;

f-2

flex: 2;

f-3

flex: 3;

f-4

flex: 4;

f-5

flex: 5;

f-6

flex: 6;

f-auto

flex: auto;

f-none

flex: none;

Target viewport sizes with breakpoint prefixes.

sm:f-(value)

Small≥640px

md:f-(value)

Medium≥768px

lg:f-(value)

Large≥1024px

xxl:f-(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:f-(value)