<!DOCTYPE html>

 <html lang="ja">

  <meta charset="UTF-8">

  <title>CSS Ruby Test: rbc and rtc elements (basic)</title>

  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
  <link rel="help" href="https://www.w3.org/TR/css-ruby-1/#box-fixup">


  <style>
  body
    {
      font-size: 60px;
    }

  ruby
    {
      background: lightblue;
    }

  span#rbc
    {
      display: ruby-base-container;
    }

  rtc
    {
      display: ruby-text-container;
    }
  </style>

  <ruby><span id="rbc"><rb>あい</rb></span><rt>べ<rt>る</ruby>

  <ruby>でい<rtc>する</ruby>

  <ruby><rb>私<rb>に<rtc>誰</ruby>

 </html>