Problem with sub-menu on Ipad landscape mode

Hello,
I’ve installed this plugin for having a full-witdh video on my homepage,
but I’ve got an issue with the sub-menu on Ipad, that are not clickable anymore.
As you can see: http://www.cosmoderma.it

Could you help me, please?

Thank you.

https://wordpress.org/plugins/videojs-html5-video-player-for-wordpress/