CSS - :in-range

Example

<form action="" id="form1">
    <ul>Values between 1 and 10 are valid.
        <li>
            <input id="value1" name="value1" type="number" placeholder="1 to 10" min="1" max="10" value="12">
            <label for="value1">Your value is </label>
        </li>
</form>

li {
    list-style: none;
    margin-bottom: 1em;
}
input {
    border: 1px solid black;
}
input:in-range {
    background-color: rgba(0, 255, 0, 0.25);
}
input:out-of-range {
    background-color: rgba(255, 0, 0, 0.25);
    border: 2px solid red;
}
input:in-range + label::after {
    content:' OK';
}
input:out-of-range + label::after {
    content:'out of range!';
}

Syntax  

:in-range <a href="css/value_definition_syntax#curly_braces_(.7b_.7d)" title="Curly braces">{</a> <var>style properties</var> <a href="css/value_definition_syntax#curly_braces_(.7b_.7d)" title="Curly braces">}</a>

Description  

The :in-range CSS pseudo-class matches when an element has its value attribute inside the specified range limitations for this element. It allows the page to give a feedback that the value currently defined using the element is inside the range limits.

Browser Compatibility  

[1] In Blink :in-range initially also matched disabled and read-only inputs (see Chromium bug 602568. This was changed to only apply to enabled read-write inputs in Chrome 52 and Opera 39.

[2] In Gecko :in-range initially also matched disabled and read-only inputs (see bug 1264157. This was changed to only apply to enabled read-write inputs in Gecko 50 (Firefox 50 / Thunderbird 50 / SeaMonkey 2.47).

[3] In WebKit :in-range initially also matched disabled and read-only inputs (see WebKit bug 156530. This was changed to only apply to enabled read-write inputs in current versions of WebKit.

See Also  

• :out-of-range
• Data form validation guide

Specifications  

License