body { font-family: Arial, sans-serif; margin: 0; padding: 20px; } h1 { text-align: center; } form { max-width: 400px; margin: 0 auto; padding: 20px; border: 1px solid #ccc; border-radius: 5px; } form p { margin: 10px 0; } #map { width: 100%; height: 600px; margin: 20px 0; }