Image disappears in fancybox2, why?

Question

JavaScript

Hello. codepen.io/alex-lenk/pen/JYQMQR please go and click on the picture and then close the popup window.

Fancybox2 pop-up image, after closing the image disappears and it is assigned display: none?

How to fix this incomprehensible jamb?

Answer 1

it disappears even after the appearance.
This is how it works

<a href="http://test.artlenk.ru/theme/img/feature-img.jpg" class="fancybox2"><img src="http://test.artlenk.ru/theme/img/feature-img.jpg"></a>