chromium/chrome/browser/resources/pdf/pdf_viewer_shared_style.css

/* Copyright 2022 The Chromium Authors
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file. */

/* #css_wrapper_metadata_start
 * #type=style-lit
 * #css_wrapper_metadata_end */

#content {
  height: 100%;
  position: fixed;
  width: 100%;
  z-index: 1;
}

#plugin {
  display: block;
  height: 100%;
  position: absolute;
  width: 100%;
}

#sizer {
  position: absolute;
  z-index: 0;
}