BUG: The text link pop-up window does not pop up when it is full screen

[yma16]

1. What browser are you using?
   chrome(64) version 115.0.5762.4

2. Reproducible demo link
   https://grapesjs.com/demo-mjml.html

3. Describe the bug
   How to reproduce the bug?

4. Drag a text

5. Click the mjml editor full screen button

6. Double-click the text and click the rich text link （or ctrl+k）

What is the expected behavior?

Pop-up pop-up box configuration link

What is the current behavior?
no response

[yma16]

set z-index