<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width">
<link rel="stylesheet" href="https://unpkg.com/purecss@1.0.0/build/pure-min.css">
<title>Guessing game</title>
</head>
<body>
<fieldset>
<legend>Guessing game</legend>
<form action="/guess/" method="get" class="pure-form">
What's your name? <input type="text" name="user" value="User"/><br/>
What should the maximum number be? <input type="text" name="max_value" value="25"/><br/>
<button type="submit" class="pure-button pure-button-primary"> Play!</button>
</form>
</fieldset>
</body>
</html>