html, body {
  overscroll-behavior-y: contain;
}
#board {
  border: 1px solid black;
  margin-top: 10px;
}

#status {
  white-space: pre;
}
.status-blue {
  color: #000099;
}
.status-red {
  color: #990000;
}
.status-green {
  color: #009900;
}