Ano
<!DOCTYPE html><html lang="en"> <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <title>Math Quiz Game</title> <style> body { font-family: Arial, sans-serif; text-align: center; padding: 40px; background-color: #f0f8ff; } .quiz-box { background: white; padding: 20px; margin: auto; max-width: 400px; border-radius: 10px; box-shadow: 0 0 10px rgba(0,0,0,0.2); } .question { font-size: 24px; margin-bottom: 20px; } .options button { display: block; width: 100%; ...