body {
  margin: 0;
  padding: 0;
  background-color: #2c2c2c;
  font-family: Arial, Helvetica, sans-serif;
  color: #F8F8F8;
}

canvas {
  display: block;
  border: 2px solid #555;
}

#wrapper {
  width: 100%;
}

#maze {
  text-align: center;
}