html, body {
  margin: 0;
  padding: 0;
}

canvas {
  display: block;
  background-color: #f0f0f0;
}


/* @media (max-width: 768px) {

  body {
    font-size: 14px;
  }

  canvas {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    height: auto;
  }


  .rock, .paper, .scissors {
    width: 80px;
    height: 80px;
    font-size: 14px;
    margin: 10px;
  }
}


@media (max-width: 480px) {
 
  body {
    font-size: 12px;
  }

  canvas {
    padding: 10px;
  }

  
  .rock, .paper, .scissors {
    width: 60px;
    height: 60px;
    font-size: 12px;
    margin: 5px; 
  }
} */