ui/keyboard/resources/main.css

/*
 Copyright (c) 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.
*/

@font-face {
  font-family: roboto-bold;
  src: url(roboto_bold.ttf);
}

/**
 * TODO(rsadam@): Remove all these rules once we switch to native
 * shadow dom.
 */
kb-keyboard.ctrl-active kb-modifier-key[char=Ctrl],
kb-keyboard.alt-active kb-modifier-key[char=Alt],
kb-keyboard.caps-locked kb-shift-key.dark {
  -webkit-box-shadow: inset 0 0 3px 2px #aaaaaa;
  background-color: #cccccc;
}

/**
* Controls whether the shift key should be highlighted or not.
*/
kb-keyboard[keyset="upper"] kb-shift-key.dark /deep/
    .shift-light {
    background-color: #4285f4;
}

.space,
.dark {
  font-size: 70%;
}

.dark:not(.active),
:not(kb-altkey-set) > :not(.dark).active {
  background-color: #dddddd;
}

.space {
  color: #bbbbbb;
}