Scrolling on Blogs Admin causes info-bar to wobble

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.3.1 CE GA2, 7.3.2 CE GA3, 7.3.10 DXP GA1, Master
• Component/s: Blogs, ~[Archived] UI Taglibs
• Labels: None
• Story Points: 1
• Fix Priority: 4
• Last Working Version:
  7.3.0 CE GA1
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/85493

Steps to Reproduce:

1. Navigate to CP > Blogs
2. Click Add Blog
3. Scroll down and Scroll up

Expected Result:
Info-bar does not wobble.

Actual Result:
Info-bar to wobble.