Kod:
<html>
<head>
<style>
a:link {
color: green;
text-decoration: none;
}
a:visited {
color: yellow;
text-decoration: none;
}
a:hover {
color: red;
background-color: yellow;
text-decoration: underline;
}
a:active {
color: black;
}
</style>
</head>
<body>
<a href="/html">HTML Öğren</a>
</body>
</html>