зеркало из https://github.com/mozilla/gecko-dev.git
18 строки
322 B
HTML
18 строки
322 B
HTML
<!DOCTYPE html>
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<html><head>
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<style>
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body > span::first-line { }
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span::before { content:"before text"; border:3px solid black;}
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</style>
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</head>
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<body>
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<span style=" float: left; column-count: 2;">
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<span style="float: right;">
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<span style=" float: right;column-count: 2;"></span>
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</span>
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</span>
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</body>
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</html>
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