BingoBoard {
    layout: grid;
    grid-size: 5 5;
    height: 100%;
}

BingoDisplay {
    layout: vertical;
    height: 100%;
}

.bottom_line {
    height: auto;
    dock: bottom;
}

.seed_input {
  width: 50%;
  border-title-align: left;
}
.roll_btn {
  width: 50%;
}

.box {
    height: 100%;
    border: solid green;
    text-align: center;
    content-align: center middle;
}