| <!DOCTYPE html> | |
| <link rel="author" title="David Shin" href="mailto:dshin@mozilla.com"> | |
| <link rel="help" href="https://drafts.csswg.org/css-inline-3/#invisible-line-boxes"> | |
| <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1931466"> | |
| <style> | |
| .container { | |
| border: 1px solid; | |
| } | |
| ul { | |
| margin: 0; | |
| } | |
| </style> | |
| <div class="container"></div><br> | |
| <div class="container"><span style="border: 1px solid; border-right: 2px solid;"></span></div><br> |