The show/hide arrows in Juno are experiencing some trouble scaling properly with the surrounding font size.
As you can see this is not a problem with large font sizes…

…but becomes problematic with small font sizes.

The show/hide arrows in Juno are experiencing some trouble scaling properly with the surrounding font size.
As you can see this is not a problem with large font sizes…

…but becomes problematic with small font sizes.

Thanks for the report – this should be fixed by this commit and therefore the next release of atom-ink.