@indiekit/frontend/styles/base/interactive.css

Frontend components for Indiekit

/*
 * Interactive content
 * ===================
 * https://html.spec.whatwg.org/#interactive-elements
 */

details {
  summary {
    display: block;
  }

  summary::before {
    content: "⏵\00A0";
  }

  &[open] summary::before {
    content: "⏷\00A0";
  }
}