Fix style for abbr elements in toolbar
merged branch lmcd/abbr-fix (PR #7014)

This PR was submitted for the master branch but it was merged into the 2.2 branch instead (closes #7014).

Commits
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d043cb4 Fix style for abbr elements in toolbar

Discussion
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[WDT] Fix style for abbr elements in toolbar

Styling for `abbr` elements (e.g. dotted underline) weren't being applied unless you were viewing a profile.