:invalid CSS Pseudo Class
Description
The :invalid pseudo-class applies to form fields whose contents do not match the specified type. For example, for type = "number" a number should be entered, not letters, for type = "email" the correct email address should be entered.
Syntax
input:invalid { ... }
Example
<p>Input should be a url address.</p>
<input type="url">
<p>Input should be an email address.</p>
<input type="email">
<p>Input should be a number.</p>
<input type="number">
input {
background: #b4f7ab;
border: 1px solid #06bca7;
padding: 3px 10px;
}
input:invalid {
background: #fc9cac;
border: 1px solid #bc0624;
}Browser Support
| Desktop | |||||
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| 10 | 12 | 10 | 4 | 10 | 5 |
| Tablets / Mobile | |||||
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| 37 | 18 | 4 | 10.1 | 5 | 1.0 |