Wow effect content loaded via Ajax not working

I am using content for wow js in magnific popup when i open megnific popup but it doesn't work properly.

I don't get the value of the animation when Magnific popup opens. why?

I am using this code here,

复制

$('.simple-ajax-popup').magnificPopup({
    type: 'ajax',
    alignTop: true,
    closeOnContentClick: false,
    fixedContentPos: true,
    closeBtnInside: false,
});

Note : Content is not Show Check the attached screenshot for more information.