body {
  background: #202020;
  text-align: center;
  color: #b0b0b0;
  font-size: 11px;
  margin: 0;
}
section {
  display: inline-block;
  margin: 0 5px 20px 0;
  background: #404040;
  padding: 5px;
  border-radius: 2px;
}
section p {
  margin: 5px 0 0 0;
}

.chessground.tiny {
  width: 225px;
  height: 225px;
}
.chessground.small {
  width: 300px;
  height: 300px;
}
.chessground.large {
  width: 400px;
  height: 400px;
}