| <!DOCTYPE html> |
| <style> |
| :focus-within { |
| column-width: 1px; |
| width: 0; |
| } |
| :nth-last-child(3) { |
| margin-block-end: 1px; |
| float: right; |
| } |
| :nth-last-child(3)::first-letter { |
| background: grey; |
| } |
| </style> |
| <script> |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| |
| onload = () => { |
| document.body.appendChild(document.createElement('span')); |
| document.body.appendChild(document.createElement('div')); |
| document.body.appendChild(document.createElement('span')); |
| document.designMode = 'on'; |
| document.execCommand('SelectAll'); |
| document.body.appendChild(document.createElement('div')); |
| }; |
| </script> |
| <body> |
| </body> |
