JSFiddle - React, Tailwind, and code Playground

HTML

<html>
<body>
  <div>a div! <span>a span!</span></div>
    <div>
      <style scoped>
        div { color: red; }
        span { color: green; }
      </style>
      a div! <span>a span!</span></div>
  <div>a div! <span>a span!</span></div>
</body>
</html>