chrome/browser/resources/pdf/elements/viewer-toolbar-dropdown/viewer-toolbar-dropdown.css

/* Copyright 2015 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. */

:host {
  text-align: start;
}

#container {
  position: absolute;
  /* Controls the position of the dropdown relative to the right of the screen.
   * Default is aligned with the right of the toolbar buttons.
   * TODO(tsergeant): Change the layout of the dropdown so this is not required.
   */
  right: var(--viewer-toolbar-dropdown-right-distance, 36px);
}

:host-context([dir=rtl]) #container {
  left: var(--viewer-toolbar-dropdown-right-distance, 36px);
  right: auto;
}

paper-material {
  background-color: rgb(256, 256, 256);
  border-radius: 4px;
  overflow-y: hidden;
  padding-bottom: 2px;
  width: 260px;
}

#scroll-container {
  max-height: 300px;
  overflow-y: auto;
  padding: 6px 0 4px 0;
}

#icon {
  cursor: pointer;
  display: inline-block;
}

:host([dropdown-open]) #icon {
  background-color: rgb(25, 27, 29);
  border-radius: 4px;
}

#arrow {
  -webkit-margin-start: -12px;
  -webkit-padding-end: 4px;
}

h1 {
  border-bottom: 1px solid rgb(219, 219, 219);
  color: rgb(33, 33, 33);
  font-size: 77.8%;
  font-weight: 500;
  margin: 0;
  padding: 14px 28px;
}