| <style> |
| div { |
| display: inline-block; |
| border: 1px solid black; |
| } |
| span { |
| font-size: 100px; |
| background-color: gray; |
| line-height: 1.5em; |
| border: 2px solid black; |
| border-radius: 50%; |
| } |
| |
| .vertical { |
| -webkit-writing-mode: vertical-rl; |
| } |
| </style> |
| <body> |
| <div class="horizontal"> |
| <span> <br> <br> </span> |
| </div> |
| <div class="vertical"> |
| <span> <br> <br> </span> |
| </div> |
| </div> |
