chromium/chrome/test/data/save_page/1.css

/**
 * Copyright 2015 The Chromium Authors
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
body {
  font-size: 20px;
}

.icon:before {
  content: "\e003 \e004 b";
}