<!DOCTYPE html>
<html lang="ko">
<head>
<meta charset="UTF-8">
<title>HTML Forms</title>
</head>
<body>
<h1>버튼 입력</h1>
<button type="button" onclick="alert('버튼을 클릭하셨군요!')">버튼을 눌러주세요.</button>
</body>
</html>