<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
<style>
input {
margin-bottom: 10px;
border: 1px solid #ddd;
padding: 5px;
}
input:-moz-read-only {
background-color: #ccc;
}
input:read-only {
background-color: #ccc;
}
#read-write:read-write {
background: lightgreen;
}
</style>
</head>
<body>
<h2>:read-write selector example</h2>
<form>
<div>
<label for="read-write">Example1</label>
<input value="read-write input" id="read-write">
</div>
<div>
<label for="read-only">Example2</label>
<input readonly value="read-only input" id="read-only">
</div>
</form>
</body>
</html>