<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <link rel="icon" href="/favicon.ico" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Title</title>
    <link rel="stylesheet" href="./tailwind.css" />
  </head>
  <body>
    <div class="text-indigo-500 bg-white">hello world</div>
    <span>text-red-500 shouldn't appear in the output</span>
  </body>
</html>