Hi @odog, Can you please update your post with some more information so we can help you faster? Things like your read-only link, and screenshots of the elements in question really speed things up.
Hi @odog, thanks for the read-only link to the design, the read-only link to the published version is needed also as a reference, but the design change is in the editor
Try adding a class to the Slider Mask, and then set the overflow position property to visible. I see you have correctly set the z-index on the phone image, so right away it started working for me