JSFiddle - React, Tailwind, and code Playground
HTML
<script src="<link href='http://fonts.googleapis.com/css?family=Open+Sans' rel='stylesheet' type='text/css'>"></script>
<script src="<link href='http://fonts.googleapis.com/css?family=Oxygen+Mono' rel='stylesheet' type='text/css'>"></script>
<body>Stuff</body>
CSS
@import url(//fonts.googleapis.com/css?family=Overpass+Mono:400,700,300);
html {
font-family:'Overpass Mono';
font-size: 20pt;
}