text-underline-position-under-vertical.html

<!DOCTYPE html>
<meta charset="utf-8"/>
<style>
p{
  text-decoration: underline;
  text-underline-position: under;
  float:left;
  margin:10px;
  background-color: #ddd;
  line-height:3.0;
}
.rl{
  writing-mode:vertical-rl;
}
.lr{
  writing-mode:vertical-lr;
}
</style>
<body>
<p class="rl">「向見論治道書，<span>其間欲仿井田之意</span>，而科條州郡財賦之類<br/>
，此固為治之具。然施之當有次第。今日先務，恐當啟迪主心</p>

<p class="lr">「向見論治道書，<span>其間欲仿井田之意</span>，而科條州郡財賦之類<br/>
，此固為治之具。然施之當有次第。今日先務，恐當啟迪主心</p>

</body>

chromium/third_party/blink/web_tests/fast/css3-text/css3-text-decoration/text-underline-position/text-underline-position-under-vertical.html