https://bonybons.cz/wp-content/cache/wpfc-minified/ko0z2o9i/44ip6.js

1(function($){
2'use strict';
3$(function(){
4$(window).resize(function(){
5resize();
6});
7image_adjust();
8$(window).scroll(function(){
9image_adjust();
10});
11});
12function image_adjust(){
13$('.catch-instagram-feed-gallery-widget-wrapper .item a').each(function(){
14var img=$(this).find('img.cifgw');
15var src=$(img).attr('src');
16$(img).css('display', 'none');
17$(this).css('background-image', 'url('+src+')');
18$(this).css('background-size', 'cover');
19$(this).css('background-position', 'center');
20});
21resize();
22}
23function resize(){
24$('.catch-instagram-feed-gallery-widget-wrapper .item a').each(function(){
25var width=$(this).parent('li').width();
26var rect=$(this).parent('li')[0].getBoundingClientRect();
27if(rect.width){
28width=rect.width;
29}
30$(this).css('height',width);
31$(this).css('width',width);
32});
33}})(jQuery);