JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://semantic-ui.com/build/packaged/css/semantic.min.css">
<script src="http://semantic-ui.com/build/packaged/javascript/semantic.min.js"></script>
<div class="ui large inverted vertical sidebar menu active" id="sidebar">
    <div class="item">
        <b>Menu name</b>

        <div class="menu">
            <a class="item" href="#">An item</a>
        </div>
    </div>
</div>

<div class="ui vertically divided grid">
  <div class="two column row">
    <div class="column">
      <p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Donec odio. Quisque volutpat mattis eros. Nullam malesuada erat ut turpis. Suspendisse urna nibh, viverra non, semper suscipit, posuere a, pede.</p>
    </div>
    <div class="column">
      <p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Donec odio. Quisque volutpat mattis eros. Nullam malesuada erat ut turpis. Suspendisse urna nibh, viverra non, semper suscipit, posuere a, pede.</p>
    </div>
  </div>
  <div class="three column row">
    <div class="column">
      <p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Donec odio. Quisque volutpat mattis eros. Nullam malesuada erat ut turpis. Suspendisse urna nibh, viverra non, semper suscipit, posuere a, pede.</p>
    </div>
    <div class="column">
      <p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Donec odio. Quisque volutpat mattis eros. Nullam malesuada erat ut turpis. Suspendisse urna nibh, viverra non, semper suscipit, posuere a, pede.</p>
    </div>
    <div class="column">
      <p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Donec odio. Quisque volutpat mattis eros. Nullam malesuada erat ut turpis. Suspendisse urna nibh, viverra non, semper suscipit, posuere a, pede.</p>
    </div>
  </div>
</div>

CSS

@font-face {
  font-family: 'Open Sans';
  font-style: normal;
  font-weight: 400;
  src: local('Open Sans'), local('OpenSans'), url(http://themes.googleusercontent.com/static/fonts/opensans/v7/cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff) format('woff');
}

#sidebar {
    font-family: "Open Sans", "Helvetica Neue", "Helvetica", "Arial", sans-serif;
}