Broken display at certain situation

[momdo]

Environment:
textlint-app 1.3.1
Windows 10 x64

Steps to reproduce:

1. Run textlint with setting any rules
2. Paste texts including a lot of lint errors
3. Scroll down on the window

Actual results:
Hide characters on window (See screenshot)

[azu]

Thanks for report.
I think that it is a bug in CSS style.