chrome/browser/resources/chromeos/login/oobe_screen.css

/* Copyright 2013 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.
 *
 * This contains common styling for all the OOBE screens.
 */

.step {
  box-sizing: border-box;
  position: absolute;
}

.step.animated {
  -webkit-transition: -webkit-transform 200ms ease-in-out,
                      opacity 200ms ease-in-out,
                      visibility 200ms ease-in-out;
}

.step.hidden {
  visibility: hidden;
}

.faded,
.left,
.right {
  opacity: 0;
}

.step.right {
  -webkit-transform: translateX(50px);
}

.step.left {
  -webkit-transform: translateX(-50px)
}

.step.fullscreen {
  height: 100%;
  left: 0;
  right: 0;
  top: 0;
  width: 100%;
}

.step-controls {
  -webkit-box-pack: end;
  -webkit-padding-end: 34px;  /* Double the padding of .step */
  bottom: 21px;
  box-sizing: border-box;
  display: -webkit-box;
  height: 28px;
  position: absolute;
  width: 100%;
}

.animation .step-controls button {
  /* Don't grey out disabled buttons during animation. */
  color: buttontext !important;
}

.step.loading .step-contents,
.step.loading .step-controls,
.step.loading .step-extra-controls {
  visibility: hidden;
}

.step:not(.loading) #user-images-loading {
  visibility: hidden;
}

.step:not(.loading) #eula-busy {
  visibility: hidden;
}

/* Center spinner wrapper vertically and horizontally.
 * Vertical centering uses top: 50% and negative margin
 * instead of top: 0; bottom: 0 due to http://crbug.com/155320.
 */
.step-loading {
  -webkit-box-align: center;
  -webkit-box-pack: center;
  display: -webkit-box;
  left: 0;
  margin-top: -16px;
  position: absolute;
  right: 0;
  top: 50%;
}

.step-loading .spinner {
  height: 32px;
  width: 32px;
}

#security-info a,
#eula a,
.step-extra-controls a {
  color: #8c8c8c;
  font-size: 12px;
  text-decoration: none;
}

.step-extra-controls {
  bottom: 26px;
  left: 49px;
  position: absolute;
}

/* EULA screen extra controls have 2 elements
   so they require different alignment. */
#eula-extra-controls {
  bottom: 17px;
}

#security-info a:focus,
#eula a:focus,
.step-extra-controls a:focus {
  -webkit-transition: outline-color 200ms;
  /* Note: May use 1px solid here. */
  outline-color: rgb(77, 144, 254);
}

.step-extra-controls > *:not(:first-child) {
  -webkit-margin-before: 7px;
}

html[dir=rtl] .step-extra-controls {
  left: auto;
  right: 49px;
}

#oobe.autolaunch #autolaunch-confirm-button,
#oobe.autolaunch #autolaunch-cancel-button,
#oobe.connect #continue-button,
#oobe.eula #accept-button,
#oobe.eula #back-button,
#oobe.kiosk-enable #kiosk-cancel-button,
#oobe.kiosk-enable #kiosk-enable-button,
#oobe.oauth-enrollment #oauth-enroll-cancel-button,
#oobe.oauth-enrollment #oauth-enroll-done-button,
#oobe.oauth-enrollment #oauth-enroll-explain-button,
#oobe.oauth-enrollment #oauth-enroll-try-again-button,
#oobe.reset #reset-button,
#oobe.reset #reset-cancel-button,
#oobe.signin #signin-button,
#oobe.user-image #ok-button {
  display: block;
}

#autolaunch-confirm-button,
#back-button,
#kiosk-enable-button,
#reset-button,
#password-changed-back-button,
#tos-back-button {
  -webkit-margin-end: 8px;
}

.menu-area {
  margin: 5px;
}

.menu-control {
  color: #444;
  font-family: inherit;
  line-height: 20px;
  position: relative;
  width: 250px;
}

html[highlight=strong] #security-info a:focus,
html[highlight=strong] #eula a:focus,
html[highlight=strong] .step-extra-controls a:focus,
html[highlight=strong] .menu-control:focus,
html[highlight=strong] input[type='button']:focus,
html[highlight=strong] button:focus {
  box-shadow: 0 0 23px rgb(77, 144, 254) !important;
}