Fix blank states using old css

What does this MR do?

Fixes blank CI states

---

Related MR, https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/15191

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• Review
  • Has been reviewed by Frontend
• Conform by the merge request performance guides
• Conform by the style guides
• Squashed related commits together

What are the relevant issue numbers?

Closes #40377 (closed)