Filter doesn't work

Hello! I like your Portfolio so much! But the filter in some case doesn't work.
See this page, it's a test website: 2.sekras.z8.ru/proekty
Plus scroll-to-top button doesn't work on this page.
I'm looking forward for your reply.

Hi,
Thanks for contacting us
Please send me link of your site and your admin account via private message.
I will check for you soon.

Best regard
Nguyen

Hi, lenkapenka
I checked for you!!
This bug due to conflicts with jquery template, you just enable jquery noconflict
If you have any problem with our product please feel free to contact us at anytime!
If you love our extension , please rate us 5 star.
extensions.joomla.org/extension/director...tfolio/jux-portfolio
It will help us very much to develop our product!

Thanks,

That's strange cause i tried to solve the problem in the same way but it didn't work...
Thank you very much in any case!!!

Hi,
Glad to help you!!
If you have any problem with our product please feel free to contact us at anytime!

Thanks,