coderef

Anchor positioning transformsLimited availability

Anchor positioned elements take CSS transforms on their anchor elements into account.

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

How to use ↓Compare browsers

Browser support

DesktopChrome
1–143Not supported
144+Supportedsince Jan 13, 2026
Current: 155
Edge
12–143Not supported
144+Supportedsince Jan 21, 2026
Current: 154
Firefox
✕Not supportedup to 157
Current: 157
Safari
1–26.6Not supported
27+Supportedsince Sep 14, 2026
Current: 27
MobileChrome Android
18–143Not supported
144+Supportedsince Jan 13, 2026
Current: 155
Firefox Android
✕Not supportedup to 157
Current: 157
Safari iOS
1–26.6Not supported
27+Supportedsince Sep 14, 2026
Current: 27

How to use

Not supported in Firefox, Firefox Android. 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 (anchor-name: initial) {
  /* styles that rely on anchor-name */
}

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

Specification