CSSCascading Style Sheets — the language for layout, color, and typography on web pages. Grid lets authors define rows, columns, and named areas with `display: grid` and `grid-template-areas` — replacing float hacks and framework grid systems for page-level layout. ChromeGoogle's web browser — built on Chromium and the most widely used browser worldwide. 57 followed a week later; by late 2017 every major browser supported Grid, ending a decade of table and flexbox workarounds for two-dimensional designs.

CSSCascading Style Sheets — the language for layout, color, and typography on web pages. Grid was the biggest layout advance since flexbox — and FirefoxMozilla's open-source browser — championed web standards and challenged Internet Explorer's dominance. shipped it first.

It gave the web a native two-dimensional layout system designed for UIUser interface — the parts of software people see and interact with. and page design.