#result {
    font-size: 50pt;
}

input[type=text], select {
  width: 10%;
  padding: 12px 20px;
  margin: 8px 0;
  display: inline-block;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
  font-size: 24px;
}

.hidden { display: none; }

.pinyin {
    font-size: 20pt;
    text-align: center;
}

.meaning {
    font-size: 12pt;
    text-align: center;
}

td.centre-cell {
    text-align: center;
}