<body>
<select name="players" multiple="multiple">
<option>Henry</option>
<option selected="selected">Messi</option>
<option>Fabregas</option>
<option selected="selected">Luiz</option>
<option>Modric</option>
<option>Wilshere</option>
</select>
<br /><br />
<button id="myButton">Click</button>
<button onclick="location.reload()">Reset</button>
</body>
$(document).ready(function()
{
$("#myButton").click(function()
{
$("select option:selected").css("color", "Red");
});
});