<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Welcome to our page</title>
<style>
body {
font-family: sans-serif;
text-align: center;
margin-top: 50px;
}
</style>
</head>
<body>
<h1>Welcome to our page!</h1>
<p>This is a simple index page.</p>
</body>
</html>