coderef

justify-self in block layoutsLimited availability

The justify-self CSS property aligns an item along a container's inline axis in block layouts, like it does in grid layouts. Likewise, the justify-items property sets a default justify-self value for all items in a container in a block layout.

Not yet supported in all major browsers — check the table and provide a fallback.

Browser support

DesktopChrome
1–129Not supported
130+Supportedsince Oct 15, 2024
Current: 155
Edge
12–129Not supported
130+Supportedsince Oct 17, 2024
Current: 154
Firefox
✕Not supportedup to 157
Current: 157
Safari
✕Not supportedup to 27
Current: 27
MobileChrome Android
18–129Not supported
130+Supportedsince Oct 15, 2024
Current: 155
Firefox Android
✕Not supportedup to 157
Current: 157
Safari iOS
✕Not supportedup to 27
Current: 27

How to use

Not supported in Firefox, Safari, Firefox Android, Safari iOS. Use feature detection below and provide a fallback (or a polyfill) for those browsers.

Example

Full syntax and examples are on MDN — see the links below.

Feature detection

CSS · check before using
@supports (justify-self: initial) {
  /* styles that rely on justify-self */
}

/* or in JavaScript */
if (CSS.supports("justify-self", "initial")) {
  // use it
}

Sub-features

Support for each part of the feature (2). The overall table above shows when the whole feature works.

Sub-featureChromeEdgeFirefoxSafariChrome AndroidFirefox AndroidSafari iOS
justify-items.block_context130130✕✕130✕✕
justify-self.block_context130130✕✕130✕✕