It can be a number of reasons that your edges are thinning or nonexistent. You don’t have to be embarrassed because it happens to the best of us, but you DO have to be proactive. This blog gives you tips and tricks on how to restore your edges and regain your confidence.
Kaleido Konvo — thinning
Admin panel has ability sort all rows of all home pages, select options for carousels - style, number of visible products etc.
Also you can choose such grid products style without arrows.