Source Code: (back to article)
<!DOCTYPE html>
<html>
<head>
<title>Der Titel des Dokuments</title>
<style>
hr {
width: 70%;
margin-left: auto;
margin-right: auto;
}
</style>
</head>
<body>
<h1>Horizontal zentrierte Linie</h1>
<hr />
</body>
</html>