My Coding Journey pt. 2: Nested divs and flexbox - DEV Community
If you're looking to have nested DOM elements all participate on the same CSS grid, you've got Subgrid, but that just inherits grid lines. `display: contents;` can help put the elements on
CSS Grid Layout: Lines and Gaps Explained | Udacity
Nested Grids - YouTube
How to Create a CSS Grid Step-by-Step - Developer Drive
🌐 Creating Eye-Catching Layouts Has Never Been Easier: The Power of CSS Grid🌐 - DEV Community
Tiny Flexbox Grid Layout In Pure CSS - infinity-css-grid | CSS Script
Basic concepts of grid layout - CSS | MDN
css - bootstrap nesting columns in a short-div - Stack Overflow