<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<h1>Bumblebee</h1>
<form action="/" method="post">
<label>
Your message:
<input id="message" type="text" name="message">
</label>
<button type="submit">Submit</button>
</form>
<script>
document.getElementById( "message" ).focus();
</script>
</body>
</html>