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17 lines
164 B
HTML
17 lines
164 B
HTML
<!DOCTYPE html>
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<html>
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<head>
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<style>
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.a { display: flex; }
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.a:after { content: 'a'; }
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</style>
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</head>
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<body>
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<div class="a"><div></div></div>
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</body>
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</html>
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