Related Issues box has wrong background colors
Browser: Chrome 74.0.3729.169
Dark-GitLab version: v0.36.2
Screenshot/gif:
![chrome_2019-06-15_20-12-32](data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==)
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Link to the page where the issue occurs: Private Repo (Sorry)
HTML of the section where the issue occurs (if necessary):