:out-of-range
Targets form inputs when their value is outside the limits specified by 'min' or 'max' attributes (for example, typing 11 in a 1-10 range input).
Syntax
/* Usage Example */
input:out-of-range {
/* Highlights the input field in red if the value is invalid */
background-color: #fee2e2;
border-color: #ef4444;
}:out-of-range Browser support
Widely available
Since
2015 96% global usage
This feature is well established and works across many devices and browser versions. It has been available across browsers since 2015.
10+
29+
5.1+
13+
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