fix: Copy button overlaps with content

[third]

Proposed fix for #782

• Added right padding
• Handled overflowing text when scrolling to the right

[CLAassistant]

All committers have signed the CLA.

[third]

#790 is also covered by this fix.

[crowlKats]

@third this is not working on firefox for me; works on chrome though.

[third]

@third this is not working on firefox for me; works on chrome though.

@crowlKats I updated the code to fix Firefox issue. Let me know how it works on your end.

[crowlKats]

seems the import statement is collapsed now:

[third]

@crowlKats Good eye. Here's my latest fix and screenshots. Tested in Chrome, Firefox and Safari.

Hovered version

[lucacasonato]

When you triple click on any of the words in the import statement, only that word is now selected. Previously the entire statement was selected.