The code snippet caused the layout to break.

[fenbox]

Describe the bug

Type text below:

```
Path to the uploaded attachments: ~/apache-answer-1.4.5-bin-linux-amd64/answer-data/uploads/files/post/xxxxxx.pdf
```

The right sidebar will move down.

It appears on the writing page, editing page, and detail display page.

Expected behavior

Do not break the layout. Code can scroll horizontally.

Screenshots

If applicable, add screenshots or video to help explain your problem.

Platform

• Device: [Desktop]
• OS: [macOS]
• Browser and version: [Chrome]
• Version: [v1.5.0]