Grid template areas

Using grid-template-areas for UI elements

X-DNS-Prefetch-Control

Progressive web apps: Core PWA guides

The following guides show you what need to do to implement a PWA, by examining a simple example and showing you how all the pieces work.

Progressive Web Apps core guides

Learn web development

Service Worker API

Realizing common layouts using CSS Grid Layout

Styling boxes

Learn web development | MDN

Flexbox on MDN web docs

Flexbox provides tools to allow rapid creation of complex, flexible layouts, and features that historically proved difficult with CSS. This article explains all the fundamentals.