Submenu dont displayed on Smartphone

i use the CSS3 Mega Menu and the function "Off Canvas".

Please have a look at www.massivbaucentrum.de/

On Smartphone i dont can click on the Submenu entrys only at the first Menu entry.
I dont can click at "Braunschweiger Land" in the first column because it is not displayed and it dont open when i click at "Hausbau in Niedersachsen"

Hi, Dh12355,
Thanks for contacting us and choosing our product!
On your site are load libraries bootstrap twice.
please go back-end module. Enable config off Bootstrap (Advanced Tab).


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Best Regards,
-- NT--

Thank you very much. This helpt me too!

Hi Kloer,
Ok. I'm glad to have help, if any problems about products, please contact us. Huy hope you can take some time to help us write a good review about this product. Thanks
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Best Regards,
-- NT--