<ul>
  <li>範例 1</li>
  <li>範例 2</li>
  <li>範例 3</li>
</ul>
ul{
  writing-mode: vertical-lr;
  text-orientation:upright;
}
Run Pen

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.