Text Shadow - fadeOut() / fadeIn() Bug in Jquery

HTML

<a id="button">Click Me</a>
<h1>Text Shadow Failz!</h1>

CSS

h1 {text-shadow:0px 0px 50px #FFFFFF;
    font-size:32px; font-family: Arial; background: black; color: red}

JavaScript

$('#button').click(function(){
$('h1').fadeToggle('slow')

});