video pop-up

Hi, guys

I used to use video pop-up feature a lot. Using “mfp_iframe_popup” extra class.
It worked like a charm, but since I upgraded the theme, it doesn’t work.

Should I use another class name? Could you please help me?
THANKS!

my site is here, you can see the video button in each tab: http://sitedemo.proreact.dk/ibg-moduler/