title: How to add CSS for HTML to NSAttributedString?
body: <p>I am trying to load an HTML file via <a href="https://developer.apple.com/documentation/foundation/nsattributedstring" rel="nofollow noreferrer">NSAttributedString</a> to display it in a <a href="https://developer.apple.com/documentation/uikit/uitextview" rel="nofollow noreferrer">UITextView</a>.</p>
  
  <p>So, how can I apply CSS to the text view's content?</p>