Flex-Shrink

flex-shrink - CSS: Cascading Style Sheets | MDN

Excerpt

The flex-shrink CSS property sets the flex shrink factor of a flex item. If the size of all flex items is larger than the flex container, items shrink to fit according to flex-shrink.

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The flex-shrink CSS property sets the flex shrink factor of a flex item. If the size of all flex items is larger than the flex container, items shrink to fit according to flex-shrink.

In use, flex-shrink is used alongside the other flex properties flex-grow and flex-basis, and normally defined using the flex shorthand.

Syntax

/* <number> values */
flex-shrink: 2;
flex-shrink: 0.6;

/* Global values */
flex-shrink: inherit;
flex-shrink: initial;
flex-shrink: revert;
flex-shrink: unset;

The flex-shrink property is specified as a single <number>.

Values

<number>

See <number>. Negative values are invalid. Defaults to 1.

Formal definition

Formal syntax

Examples

Setting flex item shrink factor

HTML

<p>The width of content is 500px; the flex-basis of the flex items is 120px.</p>
<p>A, B, C have flex-shrink:1 set. D and E have flex-shrink:2 set</p>
<p>The width of D and E is less than the others.</p>
<div id="content">
  <div class="box" style="background-color:red;">A</div>
  <div class="box" style="background-color:lightblue;">B</div>
  <div class="box" style="background-color:yellow;">C</div>
  <div class="box1" style="background-color:brown;">D</div>
  <div class="box1" style="background-color:lightgreen;">E</div>
</div>

CSS

#content {
  display: flex;
  width: 500px;
}

#content div {
  flex-basis: 120px;
  border: 3px solid rgba(0,0,0,.2);
}

.box {
  flex-shrink: 1;
}

.box1 {
  flex-shrink: 2;
}

Result

Specifications

Specification
[CSS Flexible Box Layout Module Level 1
# flex-shrink-property](https://drafts.csswg.org/css-flexbox/#flex-shrink-property)

Browser compatibility

Report problems with this compatibility data on GitHub

Legend

Full support

Full support

See implementation notes.

Requires a vendor prefix or different name for use.

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.

See also

• CSS Flexbox Guide: Basic Concepts of Flexbox

• CSS Flexbox Guide: Controlling Ratios of flex items along the main axis