When the sample code in the v5.0 document is too wide, the Copy button will block the code

Created by: summertzz

System Info

• Operating system and version: All/Unrelated
• Browser and version: All/Unrelated

Steps to reproduce

1. open (https://getbootstrap.com/docs/5.0/getting-started/introduction/#css)
2. view sample code
3. the rightmost code is blocked

What is expected?

The code on the right is not blocked, just like the old version of the document, see (https://getbootstrap.com/docs/4.6/getting-started/introduction/#css)

What is actually happening?

the rightmost code is blocked