body {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
  text-align: center;
  background-color: #f0e6d6;
}
h1 {
  margin-top: 10px;
}
.mode-buttons {
  margin: 20px;
}
canvas {
  border: 8px solid #5c3d2e;
  background-color: #ffe8c2;
  margin-top: 10px;
}