chrome/browser/resources/chromeos/login/demo_user_login.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.
 */

html,
body {
  height: 100%;
  width: 100%;
}

body {
  background: #000;
  margin: 0;
  overflow: hidden;
  padding: 0;
}

#page {
  -webkit-box-align: center;
  -webkit-box-pack: center;
  /* Delay the login screen for 2 seconds then fade it in. */
  -webkit-transition: opacity 1s linear 2s;
  background: white;
  display: -webkit-box;
  height: 100%;
  opacity: 0;
  position: absolute;
  width: 100%;
}

#logo-container {
  text-align: center;
}

#logo {
  width: 150px;
}

#demo-login-text {
  font-size: 14px;
  padding-left: 30px;
  padding-top: 10px;
}

#lower-container {
  height: 40px;
}