зеркало из https://github.com/mozilla/gecko-dev.git
8 строки
153 B
HTML
8 строки
153 B
HTML
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<style>
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#s:indeterminate {
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margin: 50px;
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}
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</style>
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<input type="checkbox" id="s"><script>document.getElementById("s").indeterminate = true;</script>
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