rework settings page

dashboard-ui/bower_components/paper-item/paper-item-body.html

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+<!--
+    @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
+-->
+
+<link rel="import" href="../polymer/polymer.html">
+<link rel="import" href="../paper-styles/paper-styles.html">
+
+<!--
+Use `<paper-item-body>` in a `<paper-item>` or `<paper-icon-item>` to make two- or
+three- line items. It is a flex item that is a vertical flexbox.
+
+    <paper-item>
+      <paper-item-body two-line>
+        <div>Show your status</div>
+        <div secondary>Your status is visible to everyone</div>
+      </paper-item-body>
+    </paper-item>
+
+The child elements with the `secondary` attribute is given secondary text styling.
+
+### Styling
+
+The following custom properties and mixins are available for styling:
+
+Custom property | Description | Default
+----------------|-------------|----------
+`--paper-item-body-two-line-min-height`   | Minimum height of a two-line item          | `72px`
+`--paper-item-body-three-line-min-height` | Minimum height of a three-line item        | `88px`
+`--paper-item-body-secondary-color`       | Foreground color for the `secondary` area  | `--secondary-text-color`
+`--paper-item-body-secondary`             | Mixin applied to the `secondary` area      | `{}`
+
+-->
+
+<dom-module id="paper-item-body">
+
+  <style>
+
+    :host {
+      overflow: hidden; /* needed for text-overflow: ellipsis to work on ff */
+      @apply(--layout-vertical);
+      @apply(--layout-center-justified);
+      @apply(--layout-flex);
+    }
+
+    :host([two-line]) {
+      min-height: var(--paper-item-body-two-line-min-height, 72px);
+    }
+
+    :host([three-line]) {
+      min-height: var(--paper-item-body-three-line-min-height, 88px);
+    }
+
+    :host > ::content > * {
+      white-space: nowrap;
+      overflow: hidden;
+      text-overflow: ellipsis;
+    }
+
+    :host > ::content [secondary] {
+      color: var(--paper-item-body-secondary-color, --secondary-text-color);
+      @apply(--paper-font-body1);
+
+      @apply(--paper-item-body-secondary);
+    }
+
+
+  </style>
+
+  <template>
+    <content></content>
+  </template>
+
+</dom-module>
+
+<script>
+
+(function() {
+
+  Polymer({
+
+    is: 'paper-item-body'
+
+  });
+
+})();
+
+</script>