<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
input:enabled{
background-color: green;
color: #fff;
}
</style>
</head>
<body>
<h1>CSS :enabled Selector</h1>
<input type="text" value="Joe">
<input type="email" value="Joe@gmail.com" disabled>
</body>
</html>