JSFiddle - React, Tailwind, and code Playground

HTML

<p class="lato-thin">Hola</p>

CSS

.lato-thin{
    font-family: 'Lato', sans-serif;
    font-weight: 100;
}

JavaScript

WebFontConfig = {
    google: { families: [ 'Lato:100,300,400,700,900,100italic,300italic,400italic,700italic,900italic:latin' ] }
  };
  (function() {
    var wf = document.createElement('script');
    wf.src = ('https:' == document.location.protocol ? 'https' : 'http') +
      '://ajax.googleapis.com/ajax/libs/webfont/1/webfont.js';
    wf.type = 'text/javascript';
    wf.async = 'true';
    var s = document.getElementsByTagName('script')[0];
    s.parentNode.insertBefore(wf, s);
  })();