DEVELOPER . MOZILLA . ORG {
}
Title:
:invalid - CSS | MDN
Description:
The :invalid CSS pseudo-class represents any <form>, <fieldset>, <input> or other <form> element whose contents fail to validate.
Website Age:
27 years and 5 months (reg. 1998-01-24).
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Custom-built
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🌐 Massive Traffic: 1M - 2M visitors per month
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We don't see any clear sign of profit-making.
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Keywords {🔍}
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Topics {✒️}
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