<!DOCTYPE html>
<html>
  <head>
    <script src="/resources/testharness.js"></script>
    <script src="/resources/testharnessreport.js"></script>
    <style>
      .vertical-lr {
        writing-mode: vertical-lr;
        border: 1px solid black;
        padding: 10px;
        width: 100px;
        height: 200px;
      }
      .vertical-rl {
        writing-mode: vertical-rl;
        border: 1px solid black;
        padding: 10px;
        width: 100px;
        height: 200px;
      }
    </style>
  </head>
 