зеркало из https://github.com/mozilla/gecko-dev.git
15 строки
405 B
HTML
15 строки
405 B
HTML
<!DOCTYPE html>
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<html>
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<!-- Test: if button has a disabled fieldset ancestor, it is barred from
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constraint validation and should not be affected by :valid
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pseudo-class. -->
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<link rel='stylesheet' type='text/css' href='style.css'>
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<body>
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<fieldset disabled>
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<fieldset>
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<button class='notvalid'></button>
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</fieldset>
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</fieldset>
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</body>
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</html>
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