Styles appear abnormal when previewing markdown with the markdown preview enhanced plugin

When previewing markdown files using the [markdown preview enhanced](https://marketplace.visualstudio.com/items?itemName=shd101wyy.markdown-preview-enhanced) extension plugin, the preview page's style may become abnormal upon opening. Modifying the page size can restore the original style.

The video is as follows: 

https://github.com/user-attachments/assets/2d974f54-f240-4590-ab57-0071020d3322