[BUGFIX] Fix radio buttons of new content element wizard

This patch fix cropped radio buttons and click area of the radio buttons
in the new content element wizard.

Resolves: #78121
Releases: master
Change-Id: Ia6f708fcae03a76fbd5fe7d86fd31f6b0bb9f76c
Reviewed-on: https://review.typo3.org/50241


Tested-by: Riccardo De Contardi <erredeco@gmail.com>
Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Benni Mack <benni@typo3.org>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Susanne Moog <susanne.moog@typo3.org>
Tested-by: Susanne Moog <susanne.moog@typo3.org>