chromium/headless/test/data/dom_tree_test.css

/* Copyright 2016 The Chromium Authors
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

@font-face {
  font-family: 'ahem';
  src: url(Ahem.ttf);
}

* {
  font-family: ahem
}

.red {
  color: red;
}

.green {
  color: green;
}