I want to give black border around these images

I want to give black border around these images please let me know how to put border around these images

I want to give 

Please post the URL for the page with those image on your site.

If your site is not public please set up a site-wide password, if you've not already done so.

Post the password here.

Adding a site-wide password is not a security breach. Please read the documentation at the link provided to understand how it works.

We can then take a look at your issue.

https://recorder-blueberry-2r34.squarespace.com/

Password : rayi1234

Problem : I want to add border around images 

7 hours ago, rayalainbhatti2 said:

https://recorder-blueberry-2r34.squarespace.com/

Password : rayi1234

Problem : I want to add border around images 

Add to Design > Custom CSS

/* recent work border */
[data-section-id="6127ffb07cfb6f2063ab64d5"] li {
    border: 1px solid black;
}

15 hours ago, tuanphan said:

Add to Design > Custom CSS

/* recent work border */
[data-section-id="6127ffb07cfb6f2063ab64d5"] li {
    border: 1px solid black;
}

 

It works perfectly but little space is shown at the bottom of photos.

Don't remove any code

Add this code

.list-item-media {
    margin-bottom: 0 !important;
}