chrome/browser/resources/print_preview/settings/page_settings.css

/* Copyright (c) 2012 The Chromium Authors. All rights reserved.
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file. */

#page-settings .page-settings-print-pages-div {
  -webkit-box-align: center;
  display: -webkit-box;
  padding: 0;
}

#page-settings .page-settings-custom-input-wrapper {
  -webkit-box-flex: 1;
  -webkit-margin-start: 0.6em;
  height: 29px;
  position: relative;
}

#page-settings .page-settings-custom-input {
  height: 29px;
  position: absolute;
  width: 100%;
}

#page-settings .page-settings-custom-input.invalid {
  background: rgb(255, 240, 240);
  color: rgb(140, 20, 20);
}

#page-settings .radio {
  margin-bottom: 10px;
}