title: Tailwind + WebStorm: "unknown CSS at rule"
body: <p>I'm trying to use Tailwind with my WebStorm IDE, however, I get this error:</p>
  
  <blockquote>
    <p>Unknown CSS at rule</p>
  </blockquote>
  
  <p>whenever I use <code>@apply</code> or <code>@tailwind</code></p>