<rtc> : l'élément de conteneur de texte Ruby

<ruby xml:lang="zh-Hant" style="ruby-position: under;">
    <rbc>
        <rb>馬</rb><rp>(</rp><rt>mǎ</rt><rp>)</rp>
        <rb>來</rb><rp>(</rp><rt>lái</rt><rp>)</rp>
        <rb>西</rb><rp>(</rp><rt>xī</rt><rp>)</rp>
        <rb>亞</rb><rp>(</rp><rt>yà</rt><rp>)</rp>
    </rbc>
    <rtc xml:lang="en" style="ruby-position: over;">
        <rp>(</rp><rt>Malaysia</rt><rp>)</rp>
    </rtc>
</ruby>

ruby {
  font-size: 2em;
}

<ruby>
  <rb>旧</rb> <rt>jiù</rt> <rb>金</rb> <rt>jīn</rt> <rb>山</rb> <rt>shān</rt>
  <rtc>San Francisco</rtc>
</ruby>

.info {
  padding-top: 10px;
  font-size: 36px;
}