paper-shadow.css

/*
 * @license
 * Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
 * This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
 * The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
 * The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
 * Code distributed by Google as part of the polymer project is also
 * subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
 */

html /deep/ paper-shadow,
html /deep/ paper-animated-shadow {
  display: block;
  position: relative;
}

html /deep/ paper-shadow::shadow #shadow-bottom,
html /deep/ paper-shadow::shadow #shadow-top {
  border-radius: inherit;
  pointer-events: none;
}

html /deep/ paper-shadow::shadow #shadow-bottom[animated],
html /deep/ paper-shadow::shadow #shadow-top[animated] {
  transition: box-shadow 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

html /deep/ .paper-shadow-top-z-1 {
  box-shadow: none;
}

html /deep/ .paper-shadow-bottom-z-1 {
  box-shadow: 0 1px 4px 0 rgba(0, 0, 0, 0.37);
}

html /deep/ .paper-shadow-top-z-2 {
  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.2);
}

html /deep/ .paper-shadow-bottom-z-2 {
  box-shadow: 0 6px 10px 0 rgba(0, 0, 0, 0.3);
}

html /deep/ .paper-shadow-top-z-3 {
  box-shadow: 0 11px 7px 0 rgba(0, 0, 0, 0.19);
}

html /deep/ .paper-shadow-bottom-z-3 {
  box-shadow: 0 13px 25px 0 rgba(0, 0, 0, 0.3);
}

html /deep/ .paper-shadow-top-z-4 {
  box-shadow: 0 14px 12px 0 rgba(0, 0, 0, 0.17);
}

html /deep/ .paper-shadow-bottom-z-4 {
  box-shadow: 0 20px 40px 0 rgba(0, 0, 0, 0.3);
}

html /deep/ .paper-shadow-top-z-5 {
  box-shadow: 0 17px 17px 0 rgba(0, 0, 0, 0.15);
}

html /deep/ .paper-shadow-bottom-z-5 {
  box-shadow: 0 27px 55px 0 rgba(0, 0, 0, 0.3);
}