Podlove player 5 cut in half on mobile


I use podlove player 5 with podlove publisher on wordpress.

With my theme, the player don’t show entirely on mobile size, it’s crop in half : Screenshot_2020-09-13 Épisode 0

It’s work with wordpress default theme, but not in mine http://gracethemesdemo.com/kids-campus/

Any idea for fix it ? No issues for tablet and PC size.

Thank for your help.