chromium/third_party/blink/web_tests/fast/writing-mode/vertical-baseline-alignment.html

<!DOCTYPE HTML>
<html style="-webkit-writing-mode: vertical-rl">
<head>
<title>Vertical Font Baseline Test</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
  
<style type="text/css">

body {  font-size:24px  }

.japanese { font-family: "HiraMinPro-W3"; }
.english { font-size:48px; text-transform:uppercase }


</style>
</head>
<body>

<p><span class="japanese">第一段落 </span><span class="english">Paragraph 1
<br>
More text. <span style="font-size:12px">Should not be centered.</span>
</span></p><p><span>第二段落 <span class="english">Paragraph 2
<img style="background-color:green; width:70px; height:30px;">
</span></span></p>

</body>
</html>