We'll create fresh WordPress site with Instant CSS installed. You have 20 minutes to test the plugin after that site we'll be deleted.
Use the power of Visual Studio Code in WordPress to write your CSS or SCSS
The plugin uses autoprefixer to parse your CSS/SCSS into CSS that will work on older browsers, no need to write -webkit, -moz or -o.
You can also choose to use SCSS, more info about SCSS here: https://sass-lang.com/guide