How do I remove the gray line around my products?

[gptruscelli]

I can't figure out how to remove the gray line around my products. If you know a solution please help. My website is https://perleinc.com/

[KetanKumar · Accepted solution]

@gptruscelli 

yes, please try this code

1. Go to Online Store->Theme->Edit code
2. Asset->/collage.css ->paste below code at the bottom of the file.

.collage-card {border: none !important;}

[gptruscelli]

 I would like to do the same on my product grid

[KetanKumar]

@gptruscelli 

great thanks 

do you have any issue