polymer-ui-sidebar-menu.css

/*
Copyright 2013 The Polymer 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 {
  padding: 0 !important;
  box-shadow: inset -8px 0px 8px -4px rgba(0, 0, 0, 0.4);
}
  
:host(.polymer-ui-light-theme:host) {
  box-shadow: inset -8px 0px 8px -4px rgba(0, 0, 0, 0.15);
}

.sidebar-menu {
  position: relative;
  padding: 0 10px;
  margin: 10px 0;
  overflow: auto;
}