[BUGFIX] Fix style if roadmap shows more than four versions
Fixes #17 (closed) in Roadmap > https://git-t3o.typo3.org/t3o/typo3_roadmap/issues/17
Closes #17 (closed)
Fixes #17 (closed) in Roadmap > https://git-t3o.typo3.org/t3o/typo3_roadmap/issues/17
Closes #17 (closed)