Article with ideas about partitioning with CSS – beko.famkos.net

Sophisticated Partitioning with CSS Grid by

Rob Weychert (v6.robweychert.com)

Create compelling grid patterns by harnessing specificity.

This one knows his CSS:

https://v6.robweychert.com/blog/2019/03/css-grid-sophisticated-partitioning/

The possibilies of CSS never fail to amaze me.