#lyrics>main {
  font-size: 1.4rem;
}
#lyrics>main .section,
#lyrics>main .section-ref {
  display: inline-block;
  margin: 0em;
  padding-block: 0.1em;
  padding-inline: 0.4em;
  font-size: 0.6em;
  line-height: 150%;
  --font-style: sans-serif;
  font-weight: 550;
  background-color: #ddd;
  border-radius: 0.2em;
  user-select: none;
}
#lyrics>main .section-ref {
  opacity: 0.7;
}
#lyrics>main .line {
  display: block;
  line-height: 200%;
}
#lyrics>main .ruby {
  display: inline-block;
  position: relative;
  inline-size: fit-content;
}
#lyrics>main .ruby .rt {
  display: flex;
  justify-content: center;
  align-items: baseline;
  line-height: 100%;
  font-size: 50%;
  position: absolute;
  inline-size: 100%;
  inset-block-start: 0%;
  word-break: keep-all;
  text-align: center;
  user-select: none;
}