body {
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

.pinyin {
  font-style: italic;
  opacity: 0.15;
}

.wrong {
  color: red;
  margin-left: 2em;

  &:not(:hover) {
    opacity: 0.5;
  }
}