The program changes the background colour of a link when mouse is over the link. Tested in Internet Explorer browser.

<html>
<head>
<title>Changing background on hover using CSS Classes</title>
<style type="text/css">
.hlink {
display block;
width:150px;
height:20px;
background-color:white;
text-align:center;
text-decoration:none;
}
.hlink:hover {
color:white;
background-color:blue;
}
</style>

<html>
<body>

<a class="hlink" href="http://www.bizhat.com"><B><CENTER>Welcome to Bizhat</CENTER></B></a>

</body>
</html>