ساخت دکمه نئونی

<!DOCTYPE html>
<html lang="fa">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>دکمه تغییر شکل</title>
    <style>
        .button {
            padding: 15px 30px;
            background-color: #007BFF;
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 16px;
        }

        .button:hover {
            border-radius: 50%;
            background-color: #0056b3;
            padding: 15px;
        }
    </style>
</head>
<body>
<button class="button">دکمه</button>
</body>
</html>