14 lines
209 B
HTML
14 lines
209 B
HTML
<!DOCTYPE HTML>
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<title>::details-content pseudo element is display: block</title>
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<style>
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#contents { opacity: 0.5; }
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details
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</style>
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<div>
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<div>summary</div>
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<div id="contents">contents</div>
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</div>
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