<!DOCTYPE html>
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<meta charset="utf-8">
<title>Intrinsic ISize calculation of ruby</title>
<link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
<style>
  .ruby {
    border-left: 5px solid blue;
    border-right: 10px solid blue;
    padding: 0 20px 0 10px;
    margin: 0 10px 0 20px;
  }
  div {
    display: inline-block;
    border: 1px solid black;
    font-kerning: none; /* disable kerning, because in the reference file
                            it might occur across <span> boundaries */
  }
  .ruby > span {
    white-space: nowrap;
  }
</style>

<div style="width: min-content">
  <span class="ruby"><span>ABC</span><span>DEF</span></span>
</div>
<div style="width: max-content">
  <span class="ruby"><span>ABC</span><span>DEF</span></span>
</div>
<br>

<div style="width: min-content">
  XYZ<span class="ruby"><span>ABC</span><span>DEF</span></span>XYZ
</div>
<div style="width: max-content">
  XYZ<span class="ruby"><span>ABC</span><span>DEF</span></span>XYZ
</div>
<br>

<div style="width: min-content">
  <span class="ruby"><span>あい</span><span>うえ</span></span>
</div>
<div style="width: max-content">
  <span class="ruby"><span>あい</span><span>うえ</span></span>
</div>
<br>

<div style="width: min-content">
  お<span class="ruby"><span>あい</span><span>うえ</span></span>お
</div>
<div style="width: max-content">
  お<span class="ruby"><span>あい</span><span>うえ</span></span>お
</div>
<br>
