<a href="http://yoursite.com/" style="text-decoration:none">yoursite</a>
<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
</head>
<body>
<form>
<input type="button" onclick="window.location.href = 'https://www.w3docs.com';" value="w3docs"/>
</form>
</body>
</html>