<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
<style>
ul {
padding: 0;
}
ul li {
display: inline-block;
margin-right: 10px;
color: #778899;
}
</style>
</head>
<body>
<header>
<nav>
<ul>
<li>Home</li>
<li>About us</li>
</ul>
</nav>
<h1>Welcome to our page</h1>
<hr>
</header>
<article>
<header>
<h2>The section title</h2>
<p>The text paragraph.</p>
</header>
</article>
</body>
</html>