14 lines
223 B
HTML
14 lines
223 B
HTML
<!DOCTYPE html>
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<html>
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<head>
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<style>
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:-moz-submit-invalid { display: none; }
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</style>
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</head>
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<body>
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<form>
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<input required readonly>
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<input type='submit'>
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</form>
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</body>
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</html>
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