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[css-pseudo-4][editorial] Added an explanatory paragraph explaining why there's no Pseudo 3. #13125 #13128

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Nov 20, 2025
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[css-pseudo-4][editorial] Added an explanatory paragraph explaining why there's no Pseudo 3. #13125 #13128

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7 changes: 7 additions & 0 deletions css-pseudo-4/Overview.bs
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Expand Up @@ -59,6 +59,13 @@ spec:css-backgrounds-3; type:property; text:box-shadow
For example, ''::marker::before'' is not allowed;
but ''::before::marker'' is.

Note: Level 4 is the first version of the CSS Pseudo specification
under this name.
It was branched from the Selectors 3 [[SELECTORS-3]] specification,
and thus started at level 4,
with the remainder of Selectors 3 becoming Selectors 4 [[SELECTORS-4]].


<h2 id="typographic-pseudos">
Typographic Pseudo-elements</h2>

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