rework settings page

dashboard-ui/bower_components/paper-item/paper-item-shared.css

@@ -0,0 +1,19 @@
+/*
+    @license
+    Copyright (c) 2015 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
+*/
+
+:host {
+  display: block;
+  min-height: var(--paper-item-min-height, 48px);
+  padding: 0px 16px;
+}
+
+:host > ::content > *:not(:first-child):not(:last-child) {
+  margin-right: 16px;
+}