NPF Photoset Grayscale Code V2

/* NPF Photoset Grayscale Code  V2

Disclaimer: I still have absolutely no idea what I'm doing whatsoever.
*/

.text:has(:is(.npf_row .npf_col):first-child:nth-last-child(n + 2)) img {
     filter: grayscale(1);
}

.text:has(.npf_row:first-child:nth-last-child(n + 3)) img {
     filter: grayscale(1);
}