LayoutTests/fast/ruby/overhang-vertical-no-overlap2.html

<style>
    html { -webkit-writing-mode: vertical-rl; }
    div { font-size: 20px; font-family: ahem; border: solid black; color: indigo; height: 25em; margin: 0 8px; -webkit-font-smoothing: none; }
    ruby { color: blue; }
    ruby rt { color: silver; }
</style>
<div>
<ruby>xx<rt>xxxxxxxx</rt></ruby>lllll<ruby>yy<rt>yyyyyyyy</rt></ruby>lllll<ruby>zz<rt>zzzzzzzz</rt></ruby>
</div>
<div>
<ruby>xx<rt>xxxxxxxx</rt></ruby><span style="font-size: 50%">ll</span><ruby>yy<rt>yyyyyyyy</rt></ruby><span style="font-size: 50%">ll</span><ruby>zz<rt>zzzzzzzz</rt></ruby>
</div>
<div>
<ruby>xx<rt>xxxxxxxx</rt></ruby><span style="font-size: 100%">ll</span><ruby>yy<rt>yyyyyyyy</rt></ruby><span style="font-size: 100%">ll</span><ruby>zz<rt>zzzzzzzz</rt></ruby>
</div>
<div>
<ruby>xx<rt>xxxxxxxx</rt></ruby><span style="font-size: 150%">ll</span><ruby>yy<rt>yyyyyyyy</rt></ruby><span style="font-size: 150%">ll</span><ruby>zz<rt>zzzzzzzz</rt></ruby>
</div>