work in progress...

CSS-Grid/course.md

@@ -117,4 +117,11 @@
 * CSS shorthand: `place-items: center start;` = `align-items: center; justify-items: start;`
 * `*-items` is used on the grid container and affects the grid items. Values are `stretch` (default), `center`, `start`, `end`
 * `*-content` is also used on the grid container and affects the grid content if the items don't fill all the space (e.g. with fixed widths). Values are `start` (default), `center`, `end`, `space-between` (very useful), `space-between`, `space-evenly`
-* `*-self` is used on the grid items. It overrides the container setting on an item to item basis.
+* `*-self` is used on the grid items. It overrides the container setting on an item to item basis.
+
+# 18 - Re-Ordering Grid Items
+* `order: 1` gives items a fixed order. Default is 0
+* Attention: Screen readers and browsers only use this for placement. Selecting and screen reading works on the HTML source.
+
+# 19 - Nesting Grid Image Gallery
+*