$('.payment-innovation .list-block').each(function() {
let items = $(this).find('ul li');
items.css('opacity', 0);
for (var i = 0; i < items.length; i++) {
$(items[i]).delay(i * 400).animate({
opacity: 1
}, 400);
}
});
let head__click = $('.payment-innovation .list-block .list-block__head')
head__click.click(function() {
$(this).parent().find('.list-block__listing .item').fadeToggle()
})
$('.payment-innovation .list-block').each(function() {
const $items = $('ul li', this);
const duration = 400;
$items.each((i, n) => $(n)
.delay(($items.length - i - 1) * duration)
.animate({ opacity: 0 }, duration)
);
});