Gallery - 4 columns of Images for desktop gallery and 2 column for mobile - I Need the code

Would someone help me for the code to make the gallery a 2 column on the mobile version pls ? 

Square space 7.1 version 

Can you share link to page where you use gallery?

Hi, https://www.themodelatelier.com/men

On 8/13/2024 at 9:55 AM, tmasia said:

Hi, https://www.themodelatelier.com/men

Use this code to Website Tools > Custom CSS

@media screen and (max-width:767px) {
div#gridThumbs {
    grid-template-columns: repeat(2,1fr) !important;
    grid-gap: 10px 10px !important;
}
}