centered-css

Centered CSS framework

A centered, auto-scaling CSS box

NPM: https://www.npmjs.com/package/centered-css

Demo: https://tomsoderlund.github.io/centered-css/

Install

yarn add centered-css

Add class centered on your element that you want centered.

Class centered portrait will make it in portrait aspect ratio, more suitable for phones.

Import in JavaScript

import '../node_modules/centered-css/dist/centered.min.css'

Optional: Add this for iOS Safari resize fix:

<script type="application/javascript">
  // iOS Safari resize fix
  function handleResize () { window.document.documentElement.style.setProperty('--vmin', `${Math.min(window.innerWidth, window.innerHeight) * 0.01}px`); };
  window.onresize = handleResize;
  handleResize();
</script>

or for React:

useLayoutEffect(() => {
  // iOS Safari resize fix in React
  function handleResize () { window.document.documentElement.style.setProperty('--vmin', `${Math.min(window.innerWidth, window.innerHeight) * 0.01}px`); };
  window.addEventListener('resize', handleResize);
  handleResize();
  return () => window.removeEventListener('resize', handleResize);
}, []);

Update NPM

yarn publish

(Will run yarn prepare automatically, which builds the /dist folder)