Why are my arrows hidden in Fancybox 3?

Question

fancyBox

oknamansarda.ru/o-nas
Where is the slider Tolerances

//Fancybox
jQuery(".fancybox2").fancybox({ 
    'arrows' : true,
});


jQuery('[data-fancybox="gallery"]').fancybox({
  'arrows': true,
});

Answer 1

.fancybox-inner .fancybox-navigation .fancybox-button {
    opacity: 1;
    visibility: visible;
}

In general, probably because you have one element and it’s not worth
loop: true,