body {
  margin: 50px;
  display: grid;
  place-items: center;
  font-family: system-ui, 'Times New Roman', Times, serif;
}

canvas {
  border: 1px solid black;
}

label {
    padding: 10px 16px;
    font-size: 54px; 
    margin: 10px; 
    cursor: pointer; 
}