Does ReflowPDF support the CSS property flex-wrap?

pixel-exact: Our rendering of the example is identical to Chrome's, pixel for pixel — no further apart than the example's own noise floor. Measured against Chrome on 1 example; the renders and the difference maps are published at https://reflowpdf.com/conformance/css/flex-wrap.

Dataset 20260827-2142-2f1b575 · measured 2026-08-27 21:42 UTC

flex-wrap

✓pixel-exactcss-flexbox-2

Our rendering of the example is identical to Chrome's, pixel for pixel — no further apart than the example's own noise floor.

What the specification says

Initial value: nowrap
Applies to: flex containers
Inherited: no
Percentages: n/a
Computed value: specified keyword
Syntax: nowrap | [ wrap | wrap-reverse ] || balance

css-flexbox-2 definition

The measurements

Each example is one declaration on a small page, drawn by Chrome and by our engine. Drag the handle to wipe between them.

flex-wrap:wrap-reverse✓pixel-exact

Chrome of this test — Left of the line is our rendering; right of it is the chrome. Drag, or focus the slider and use the arrow keys.

Our render of this test — Left of the line is our rendering; right of it is the chrome. Drag, or focus the slider and use the arrow keys.

Identical to Chrome: nothing differs, so there is no difference map to show.

Differing pixels: 0
Max channel delta: 0

the example page

Which values were measured

“Supported” on one example means “supported at the value we tried”. The property’s declared grammar has 4 branches; 1 of them carry a measurement. The publishing ceiling is 12 examples per property — a branch past it is left out by our choice, not by accident.

Value	Measured
wrap	not measured
wrap-reverse	✓pixel-exact
balance	not measured
nowrap	not measured

Tests in the suite that name this property

Secondary evidence: 45 Web Platform Tests carry a spec anchor pointing at this property. Only 1,254 tests in the whole corpus carry such an anchor, so an empty list here means nothing at all.

+ 28 more

Measured against Chrome 148.0.7778.96 on 2026-08-27, with up to 40 candidate values tried per property. All properties · How the measurement works

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