linkin üzerine gelince yanıp sönen şey?

<style>
<!--
a{color:#ffffff;text-decoration:none;font:bold}
a:hover{color:#FF0000}
-->
</style>

<style type="text/css">
<!--
a:link {
   color: #000000;
   text-decoration: none;
}
a:visited {
   color: #000000;
   text-decoration: none;
}
a:hover {
   color: #0066FF;
   text-decoration: none;
}
a:active {
   color: #000000;
   text-decoration: none;
}
--></style>