Tryit Editor v2.9

Edit This Code:
<!DOCTYPE html>
<html>
<head>
<style> 
option:disabled {
    background: red;
}
</style>
</head>
<body>

<select>
  <option value="volvo">Volvo</option>
  <option value="saab" disabled>Saab</option>
  <option value="opel">Opel</option>
  <option value="audi" disabled>Audi</option>
  <option value="bmw">BMW</option>
</select>

</body>
</html>