Gallery with custom easing.
You can pass easing property via lightgallery cssEasing setting. Bellow you can find some of the possible values of cssEasing. Demo values are taken from @matthewlein's ceaser
Javascript
$('#custom-easing').lightGallery({
cssEasing: 'cubic-bezier(0.680, -0.550, 0.265, 1.550)'
})