Is there an existing issue for this?

• I have searched the existing issues

Can the issue be reproduced with the default theme (daylight/midnight)?

• I was able to reproduce the issue with the default theme

Could the issue be due to extensions?

• I've ruled out the possibility that the extension is causing the problem.

Describe the problem

the copy button can not copy the code in code block

Expected result

copy the code

Screenshot or screen recording presentation

No response

Version environment

- Version: 2.10.2
- Operating System: Android 13
- Browser (if used):

Log file

More information

No response