#keyboardBox {
  display: inline-block;
  background: #ffffff;
  border: 2px solid #ccc;
  border-radius: 12px;
  padding: 10px 10px;
}

.row {
  display: flex;
  justify-content: center;
  margin: 1px 0;
}

/* 5行目だけ左寄せ */
.row-5 {
  justify-content: flex-start;
}

.key {
  width: 40px;
  height: 40px;
  border: 1px solid #ccc;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  background: #fff;
  margin: 2px;
}

.key[data-key="1"] {
  width: 60px;
}

.key[data-key="Ctrl"] {
  width: 50px;
}

.key[data-key="Cmd"],
.key[data-key="Eisu"],
.key[data-key="Kana"] {
  width: 50px;
}

.key[data-key="Space"] {
  width: 160px;
}

.key[data-key=""] {
  width: 130px;
}

.key[data-key="Shift"] {
  width: 73px;
}

.key[data-key="Enter"][data-row="2"] {
  width: 60px;
}

.key[data-key="Enter"][data-row="3"] {
  width: 50px;
}

.key.active {
  background: yellow;
  font-weight: bold;
}

/* Caps だけ文字サイズを16pxに */
.key[data-key="Caps"] {
  font-size: 16px;
}

/* 英数 / かな の幅を元と同じ50pxに */
.key[data-key="英数"],
.key[data-key="かな"] {
  width: 50px;
}