.display {
  border-style: solid;
  color: red;
  background-color: white;
  display: flex;
  justify-content: center;
  align-items: center;
}

.display > canvas {
  border-style: solid;
  color: blue;
}

.canvas {
  
}

.canvas > canvas {
  
}

.board {
  
}

.board > canvas {
  
}