flex-direction
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2015.
The flex-direction CSS property sets how flex items are placed in the flex container defining the main axis and the direction (normal or reversed).
Try it
flex-direction: row; flex-direction: row-reverse; flex-direction: column; flex-direction: column-reverse; <section class="default-example" id="default-example"> <div class="transition-all" id="example-element"> <div>Item One</div> <div>Item Two</div> <div>Item Three</div> </div> </section> #example-element { border: 1px solid #c5c5c5; width: 80%; display: flex; } #example-element > div { background-color: rgb(0 0 255 / 0.2); border: 3px solid blue; width: 60px; margin: 10px; } Note that the values row and row-reverse are affected by the directionality of the flex container. If its dir attribute is ltr, row represents the horizontal axis oriented from the left to the right, and row-reverse from the right to the left; if the dir attribute is rtl, row represents the axis oriented from the right to the left, and row-reverse from the left to the right.
Syntax
/* The direction text is laid out in a line */ flex-direction: row; /* Like <row>, but reversed */ flex-direction: row-reverse; /* The direction in which lines of text are stacked */ flex-direction: column; /* Like <column>, but reversed */ flex-direction: column-reverse; /* Global values */ flex-direction: inherit; flex-direction: initial; flex-direction: revert; flex-direction: revert-layer; flex-direction: unset; Values
The following values are accepted:
row-
The flex container's main-axis is defined to be the same as the text direction. The main-start and main-end points are the same as the content direction.
row-reverse-
Behaves the same as
rowbut the main-start and main-end points are opposite to the content direction. column-
The flex container's main-axis is the same as the block-axis. The main-start and main-end points are the same as the before and after points of the writing-mode.
column-reverse-
Behaves the same as
columnbut the main-start and main-end are opposite to the content direction.
Accessibility
Using the flex-direction property with values of row-reverse or column-reverse will create a disconnect between the visual presentation of content and DOM order. This will adversely affect users experiencing low vision navigating with the aid of assistive technology such as a screen reader. If the visual (CSS) order is important, then screen reader users will not have access to the correct reading order.
Formal definition
| Initial value | row |
|---|---|
| Applies to | flex containers |
| Inherited | no |
| Computed value | as specified |
| Animation type | discrete |
Formal syntax
flex-direction =
row |
row-reverse |
column |
column-reverse
Examples
>Reversing flex container columns and rows
HTML
<h4>This is a Column-Reverse</h4> <div id="col-rev" class="content"> <div class="box red">A</div> <div class="box lightblue">B</div> <div class="box yellow">C</div> </div> <h4>This is a Row-Reverse</h4> <div id="row-rev" class="content"> <div class="box red">A</div> <div class="box lightblue">B</div> <div class="box yellow">C</div> </div> CSS
.content { width: 200px; height: 200px; border: 1px solid #c3c3c3; display: flex; } .box { width: 50px; height: 50px; } #col-rev { flex-direction: column-reverse; } #row-rev { flex-direction: row-reverse; } .red { background-color: red; } .lightblue { background-color: lightblue; } .yellow { background-color: yellow; } Result
Specifications
| Specification |
|---|
| CSS Flexible Box Layout Module Level 1> # flex-direction-property> |
Browser compatibility
See also
- CSS
flex-flowshorthand property for the CSSflex-directionandflex-wrapproperties. - Basic concepts of flexbox
- Ordering flex items