mirror of
https://github.com/servo/servo
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26 lines
692 B
HTML
26 lines
692 B
HTML
<!DOCTYPE html>
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<html><head>
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<title>CSS level4 Selector :required and :optional</title>
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<link href="mailto:zzirasi@gmail.com" rel="author" title="LEE YUN HEE">
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<link href="http://www.w3.org/TR/selectors4/#opt-pseudos" rel="help">
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<meta content="You should see a green input box." name="assert">
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<link href="reference/selector-required-ref.htm" rel="match">
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<style>
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input {border:3px solid red;}
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:required {border-color:green;}
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:optional {border-color:green;}
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</style>
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</head>
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<body>
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<p>
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You should see a green input box.
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</p>
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<p>
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<input required="">
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</p>
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<p>
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<input optional="">
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</p>
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</body></html> |