 center of the glyph indicates the 1em square and the lines besides the square has the length of 3em and the thickness of 1em.</figcaption>
</figure>
<p>By using this glyph with two square glyphs we can make a 3em square.
<figure>
<pre class="highlight"><code>&lt;style&gt;
body {
  writing-mode: vertical-rl;
  font-family: SomeFont;
}
.tcy {
  text-combine-upright: all;
}
.reference {
  font-size: 3em;
  margin: 2em 0;
}
&lt;/style&gt;

&lt;div class="test"&gt;
  &lt;p&gt;x&lt;span class="tcy"&gt;H&lt;/span