Safari 1px bug

Hi there,

we have some issu with the Safari browser.
If you rezise the window of Safari then we have 1px of the prev image in the viewport.

You can see that here: https://pl.vc/5tixo

I discover that this only happens when the Browser windows has an uneven number!

Best Regards
Hackbard

https://wordpress.org/plugins/master-slider/