зеркало из https://github.com/mozilla/gecko-dev.git
8 строки
302 B
HTML
8 строки
302 B
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>Bug 1219985: Reference for an opaque canvas with a green square rendered in it</title>
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<div style="width: 200px; height: 200px; background: black; display: flex;">
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<div style="width: 100px; height: 100px; margin: auto; background: green;"></div>
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</div>
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