Blinking Link

<!DOCTYPE html>
<html>
<head>
<style>
a {
    animation: example 2s infinite
}


@keyframes example {
    0%   {opacity:1;}
    50%  {opacity: 0;}
    100%  {opacity: 1;}
}
</style>
</head>
<body>

<p><a href="#">Note:</a> This example does not work in Internet Explorer 9 and earlier versions.</p>

</body>
</html>