form { background: #f9f9f9; padding: 15px; border: 1px solid #ddd; max-width: 500px; }
form input, form select, form textarea { width: 100%; margin-bottom: 10px; padding: 8px; }
form input[type=submit] { width: auto; background: #004080; color: white; border: none; cursor: pointer; padding: 10px 20px; }