#keyboard {
  display: flex;
  justify-content: center;
  align-items: start;
  margin-top: 2rem;
  width: 100%;
}

#keyboard .board {
  display: grid;
  grid-template-rows: repeat(2, 1fr);
  grid-auto-flow: column;
}

#keyboard .key {
  width: 40px;
  height: 40px;
  border: 2px solid var(--empty);
  margin: 4px;
  color: white;
  background-color: var(--default);
}