body {
  background-color: black;
  color: white;
  font-family: Verdana;
}

.center { 
  text-align: center; 
}

canvas {
  border: 2px solid grey;
  background-color: beige;
  border-radius: 10px;
}

#canvasFrame {
  display: flex;
  justify-content: center;
  align-items: center;
}