How to remove homepage white space and slider arrows in desktop view?

Store Design
1

Nutrijex.com

  1. Need to remove the white space in homepage below the banner.

Homepage Baltas.png
Homepage Baltas.png1817×852 237 KB

  1. Need to remove the slider arrows on product pages for desktop but I want to keep them on mobile but don’t show on desktop.

Multicolumn Guarantees.png
Multicolumn Guarantees.png1920×802 148 KB

1 Like
2

I posted the code in custom.css but it doesn’t work,

3

Where should I post the code?