div.GameBoard {
  position:relative;
  margin:0px 0px 29px 1px;
  top:25px;
  width:150px;
  height:150px;
}

div.Row {
  position:absolute;
  width:150px;
  height:50px;
}

div.Row:first-child {
  top:0px;
}

div.Row + div.Row {
  top:50px;
}

div.Row + div.Row + div.Row {
  top:100px;
}

div.GridCell {
  position:absolute;
  top:0px;
  width:50px;
  height:50px;
  border:1px solid #1F4F82;
  background-color:white;
}

div.GridCell:first-child {
  left:0px;
}

div.GridCell + div.GridCell {
  left:50px;
}

div.GridCell + div.GridCell + div.GridCell {
  left:100px;
}