<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
<style>
ul {
list-style: none;
}
ol {
list-style: none;
}
</style>
</head>
<body>
<h2>Unordered list</h2>
<ul>
<li>List Item 1</li>
<li>List Item 2</li>
<li>List Item 3</li>
</ul>
<h2>Ordered list</h2>
<ol>
<li>List Item 1</li>
<li>List Item 2</li>
<li>List Item 3</li>
</ol>
</body>
</html>