JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>

<html lang="en">
<head>
   <meta charset="utf-8">
   <title>untitled</title>
    <link href="http://fonts.googleapis.com/css?family=Open+Sans:400italic,400,600&amp;subset=latin,cyrillic" rel="stylesheet" type="text/css">
</head>
<body>
    <h1> Hello World </h1>
</body>
</html>

CSS

body { font-family: 'Open Sans'; }