Try it Live - CSS Pseudo class :read-write

​x
 
<!DOCTYPE html>
<html lang="en">
​
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>CSS Pseudo class :read-write</title>
    <style>
        input:read-write {
            background-color: darkorange;
            border: 4px solid #000;
        }
​
        /* For Firefox */
        input:-moz-read-write {
            background-color: darkorange;
            border: 4px solid #000;
        }
    </style>
</head>
​
<body>
​
    <form>
        User: <input type="text" name="user" value="Welcome User" readonly>
        <br>
        <br>
        Password: <input type="password" name="pass">
    </form>
​
</body>
​
</html>
​