This package is no longer maintained, the new version is at https://github.com/areve/flatcss2
Write some HTML5, add flat.css, be happy. It is lightweight, easy to build on top of, and no javascript.
See the Demo and Documenation
Install by adding this to inside the HTML head tag.
<link href="https://unpkg.com/flatcss@[AIV]{version}[/AIV]/flat.css" rel="stylesheet" type="text/css" media="screen">
or you can install with npm
npm install flatcss --save
or yarn
yarn add flatcss