table.gridWidget {
  border-spacing: 0;
  border-collapse: collapse;
  display: inline-block;
}
div.gridOutput {
}
td.gridSquare {
  border: 2px solid white;
  padding: 0px;

  width: 30px;
  height: 30px;
  text-align: center;
  font-size: 18px;
  font-family: sans-serif;
  color: #fff;
}