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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Simple HTML Page</title>
</head>
<body>
<header>
<h1>Welcome to My Website</h1>
</header>

<nav>
<ul>
<li><a href="#section1">Section 1</a></li>
<li><a href="#section2">Section 2</a></li>
<li><a href="#section3">Section 3</a></li>
</ul>
</nav>

<section id="section1">
<h2>Section 1 Content</h2>
<p>This is the content of section 1.</p>
</section>

<section id="section2">
<h2>Section 2 Content</h2>
<p>This is the content of section 2.</p>
</section>

<section id="section3">
<h2>Section 3 Content</h2>
<p>This is the content of section 3.</p>
</section>