зеркало из https://github.com/mozilla/gecko-dev.git
22 строки
464 B
HTML
22 строки
464 B
HTML
<!DOCTYPE html>
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<!-- Any copyright is dedicated to the Public Domain.
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- http://creativecommons.org/publicdomain/zero/1.0/ -->
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<head>
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<style>
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details::before {
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content: "This is the details.";
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/* Match the margins and display of <p> */
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display: block;
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margin-block-start: 1em;
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margin-block-end: 1em;
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}
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</style>
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</head>
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<html>
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<body>
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<details open>
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<summary>Summary</summary>
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</details>
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</body>
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</html>
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