







Recently implemented in Chrome are two of my top asks for CSS—the concept of rows in multiple-column layout, and gap decorations for rows and columns in grid, flexbox, and multicol. Rows (using column-wrap) provide a way to use multicol on the web without risking scrolling up and down to read if the columns become taller than the viewport. Gap decorations mean that, for multicol, you can now add a rule between these new rows. This post is a collection of the things I think would be interesting to do in future. If you think so too, and particularly if you have a great use case for any of these, let me know in the comments.
CSS is filling the gaps with rules. A way to style gaps in grid and flex. | utilitybend
A practical walkthrough of CSS gap decorations: column-rule, row-rule, rule-break, rule-inset, rule-visibility-items, repeat(), and animation.

Let’s Play With Gap Decorations!
The `rule` (and friends) CSS property allows us to draw markers (like borders) in the gaps between columns and rows (and flex items!)
GRID: A simple visual cheatsheet for CSS Grid Layout
Learn all about the properties available in CSS Grid Layout through simple visual examples.

Modern CSS snippets. Every old hack, replaced.
Side-by-side comparisons of outdated CSS techniques and their modern native replacements. Grid, custom properties, nesting, container queries, and more.

Modern CSS snippets. Every old hack, replaced.
Side-by-side comparisons of outdated CSS techniques and their modern native replacements. Grid, custom properties, nesting, container queries, and more.


Styling Tables the Modern CSS Way
Modern CSS makes styling HTML tables in a considered, responsive nature a breeze. Michelle Barker breaks it all down for you in this deep dive.
Make accessible carousels | Blog | Chrome for Developers
How the features in CSS Overflow 5 can help you create more accessible carousel patterns.

Carousels with CSS | Blog | Chrome for Developers
Support scroll experiences with navigation buttons and markers with just a few lines of CSS.
Shoelace: A forward-thinking library of web components.
Hand-crafted custom elements for any occasion.

CSS3 Patterns Gallery
The patterns themselves should work on Firefox 3.6+, Chrome, Safari 5.1, Opera 11.10+ and IE10+. However, implementation limitations might cause some of them to not be displayed correctly even on those browsers (for example at the time of writing, Gecko is quite buggy with radial gradients).

CSS Anchor Positioning Guide | CSS-Tricks
Learn about CSS Anchor Positioning, including its syntax, properties, how it is used to position one element next to another, and even how it's used to resize elements relative to other elements.

Water.css
A drop-in collection of CSS styles to make simple websites like this just a little bit nicer.

Balancing flex items with flex-wrap: balance
A look at how flex items wrap and how to balance them across lines.
CSS masonry (aka grid-lanes) has two orientations: rows and columns. I'm trying to think of good metaphors... Row is easy: a brick wall, that's where the masonry term comes from. Column: many call it waterfall, but trying to put it into an image doesn't work. Motorway works a lot better.