Flex Utilities
The flex utilities provide a set of classes to adjust the flex-basis, flex-direction,flex-grow, flex-shrink, and flex-wrap properties of elements.
Flex Basis
| Class Name | Property | Value |
|---|---|---|
.flex-auto | flex-basis | auto |
.flex-fit-content | flex-basis | fit-content |
.flex-max-content | flex-basis | max-content |
.flex-min-content | flex-basis | min-content |
.flex-content | flex-basis | content |
.flex-0 | flex-basis | 0 |
.flex-full | flex-basis | 100% |
.flex-quarter | flex-basis | 25% |
.flex-half | flex-basis | 50% |
.flex-three-quarters | flex-basis | 75% |
.flex-third | flex-basis | 33.3333% |
.flex-two-thirds | flex-basis | 66.6667% |
Flex Direction
| Class Name | Property | Value |
|---|---|---|
.flex-row | flex-direction | row |
.flex-row-reverse | flex-direction | row-reverse |
.flex-col | flex-direction | column |
.flex-col-reverse | flex-direction | column-reverse |
Flex Grow
| .flex-grow | flex-grow | 1 | | .flex-no-grow | flex-grow | 0 |
Flex Shrink
| .flex-shrink | flex-shrink | 1 | | .flex-no-shrink | flex-shrink | 0 |
Flex Wrap
| .flex-wrap | flex-wrap | wrap | | .flex-wrap-reverse | flex-wrap | wrap-reverse | | .flex-nowrap | flex-wrap | nowrap |
Customization
To customize the flex utilities, you can use the following variables.
| Variable | Description | Default Value |
|---|---|---|
$selector-base | Base selector for utility classes. | "." |
$selector-prefix | The selector prefix for all utility classes. | "" |
$selector-suffix | The selctor suffix for all utility classes. | "" |
$selector-separator | The selector separator for all utility classes. | "" |
$use-important | Appends !important to generated utility declarations. | true |
$generate-base-utilities | Generates the base utility classes. | true |
$screen-aware | Enables screen-aware utility variants. | false |
$theme-aware | Enables theme-aware utility variants. | false |
$scheme-aware | Enables scheme-aware utility variants. | false |
$state-aware | Enables state-aware utility variants. | false |
$container-aware | Enables container-aware utility variants. | false |
$screen-aware-selector-prefix | Prefix to the screen-aware portion of utility selectors. | "" |
$screen-aware-selector-suffix | Suffix to the screen-aware portion of utility selectors. | "" |
$screen-aware-selector-separator | Separator inserted for screen-aware utility selectors. | "\\:" |
$theme-aware-selector-prefix | Prefix to the theme-aware portion of utility selectors. | "" |
$theme-aware-selector-suffix | Suffix to the theme-aware portion of utility selectors. | "-theme" |
$theme-aware-selector-separator | Separator inserted for theme-aware utility selectors. | "\\:" |
$scheme-aware-selector-prefix | Prefix to the scheme-aware portion of utility selectors. | "" |
$scheme-aware-selector-suffix | Suffix to the scheme-aware portion of utility selectors. | "-mode" |
$scheme-aware-selector-separator | Separator inserted for scheme-aware utility selectors. | "\\:" |
$state-aware-selector-prefix | Prefix to the state-aware portion of utility selectors. | "" |
$state-aware-selector-suffix | Suffix to the state-aware portion of utility selectors. | "" |
$state-aware-selector-separator | Separator inserted for state-aware utility selectors. | "\\:" |
$container-aware-selector-prefix | Prefix to the container-aware portion of utility selectors. | "cq\\:" |
$container-aware-selector-suffix | Suffix to the container-aware portion of utility selectors. | "" |
$container-aware-selector-separator | Separator inserted for container-aware utility selectors. | "\\:" |
$utility-properties | Map of utility properties. | () |
$utility-values | Map of utility values. | () |
$utility-map | Map of utility property/value pairs. | () |
Responsive Variants
Generating responsive utility classes can be done by setting $screen-aware, $theme-aware, $scheme-aware, $state-aware, or $container-aware to true.
By default, no responsive utility classes are generated for flex.
✏️ Note
For more information on responsive variants, refer to the Responsive utility classes documentation.