<!DOCTYPE html>
<html>
<head>
<style>
/* unvisited link */
a:link {
color: green;
}
/* visited link */
a:visited {
color: green;
}
/* mouse over link */
a:hover {
color: red;
}
/* selected link */
a:active {
color: yellow;
}
</style>
</head>
<body>
<p>Mouse over and click the link: <a href="../index.html">w3schools.com</a></p>
</body>
</html>