| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| div { | |
| width: 10ch; | |
| border: 2px solid blue; | |
| line-height: 1; | |
| } | |
| .ideo > div { | |
| width: 1em; | |
| } | |
| </style> | |
| <body> | |
| <section> | |
| <div>12345<br>67890</div> | |
| <div>12345<br>67890</div> | |
| <div>12345<br>67890</div> | |
| <div>12345<br>67890</div> | |
| <div>12345<br>67890</div> | |
| <div>12345<br>67890</div> | |
| </section> | |
| <section class="ideo"> | |
| <div>国<br>国</div> | |
| <div>国<br>国</div> | |
| <div>国<br>国</div> | |
| <div>国<br>国</div> | |
| </section> | |
| </body> |