Does ReflowPDF support the CSS property -webkit-box-ordinal-group?

not implemented: The engine's CSS parser does not know this property name, so the declaration is dropped where it is read. Measured against Chrome on 1 example; the renders and the difference maps are published at https://reflowpdf.com/conformance/css/-webkit-box-ordinal-group.

Dataset 20261001-0535-e08c90a · measured 2026-10-01 05:35 UTC

-webkit-box-ordinal-group

–not implementedcompat

The engine's CSS parser does not know this property name, so the declaration is dropped where it is read.

What the specification says

compat definition

The measurements

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

-webkit-box-ordinal-group:3–not implemented

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.

4,796 pixels differ from Chrome, the largest by 153 of 255 on one channel.

Differing pixels: 4,796
Max channel delta: 153

the example page

Measured against Chrome 148.0.7778.96 on 2026-10-01, with up to 40 candidate values tried per property. All properties · How the measurement works

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