diff --git a/polygerrit-ui/app/elements/admin/gr-admin-project-list/gr-admin-project-list.html b/polygerrit-ui/app/elements/admin/gr-admin-project-list/gr-admin-project-list.html
index ce281cf3f0..1adc73993d 100644
--- a/polygerrit-ui/app/elements/admin/gr-admin-project-list/gr-admin-project-list.html
+++ b/polygerrit-ui/app/elements/admin/gr-admin-project-list/gr-admin-project-list.html
@@ -21,10 +21,12 @@ limitations under the License.
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
 
 <link rel="import" href="../../../styles/gr-form-styles.html">
+<link rel="import" href="../../../styles/shared-styles.html">
+
 
 <dom-module id="gr-admin-project-list">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: flex;
         flex-direction: column;
diff --git a/polygerrit-ui/app/elements/admin/gr-admin-project/gr-admin-project.html b/polygerrit-ui/app/elements/admin/gr-admin-project/gr-admin-project.html
index 7c1b28d1c5..0a92a104e5 100644
--- a/polygerrit-ui/app/elements/admin/gr-admin-project/gr-admin-project.html
+++ b/polygerrit-ui/app/elements/admin/gr-admin-project/gr-admin-project.html
@@ -21,10 +21,12 @@ limitations under the License.
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
 <link rel="import" href="../../shared/gr-select/gr-select.html">
 <link rel="import" href="../../../styles/gr-form-styles.html">
+<link rel="import" href="../../../styles/shared-styles.html">
+
 
 <dom-module id="gr-admin-project">
   <template>
-    <style>
+    <style include="shared-styles">
       main {
         margin: 2em 1em;
       }
diff --git a/polygerrit-ui/app/elements/change-list/gr-change-list-item/gr-change-list-item.html b/polygerrit-ui/app/elements/change-list/gr-change-list-item/gr-change-list-item.html
index 6df33db684..ee2488c90d 100644
--- a/polygerrit-ui/app/elements/change-list/gr-change-list-item/gr-change-list-item.html
+++ b/polygerrit-ui/app/elements/change-list/gr-change-list-item/gr-change-list-item.html
@@ -22,10 +22,11 @@ limitations under the License.
 <link rel="import" href="../../shared/gr-account-link/gr-account-link.html">
 <link rel="import" href="../../shared/gr-change-star/gr-change-star.html">
 <link rel="import" href="../../shared/gr-date-formatter/gr-date-formatter.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-change-list-item">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: table-row;
         border-bottom: 1px solid #eee;
diff --git a/polygerrit-ui/app/elements/change-list/gr-change-list-view/gr-change-list-view.html b/polygerrit-ui/app/elements/change-list/gr-change-list-view/gr-change-list-view.html
index afe0e389d8..0c5db7110c 100644
--- a/polygerrit-ui/app/elements/change-list/gr-change-list-view/gr-change-list-view.html
+++ b/polygerrit-ui/app/elements/change-list/gr-change-list-view/gr-change-list-view.html
@@ -19,10 +19,11 @@ limitations under the License.
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
 <link rel="import" href="../gr-change-list/gr-change-list.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-change-list-view">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         background-color: var(--view-background-color);
         display: block;
diff --git a/polygerrit-ui/app/elements/change-list/gr-change-list/gr-change-list.html b/polygerrit-ui/app/elements/change-list/gr-change-list/gr-change-list.html
index 8277aa29ef..7277fd222a 100644
--- a/polygerrit-ui/app/elements/change-list/gr-change-list/gr-change-list.html
+++ b/polygerrit-ui/app/elements/change-list/gr-change-list/gr-change-list.html
@@ -23,10 +23,11 @@ limitations under the License.
 <link rel="import" href="../../../styles/gr-change-list-styles.html">
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
 <link rel="import" href="../gr-change-list-item/gr-change-list-item.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-change-list">
   <template>
-    <style>
+    <style include="shared-styles">
       #changeList {
         border-collapse: collapse;
         width: 100%;
diff --git a/polygerrit-ui/app/elements/change-list/gr-dashboard-view/gr-dashboard-view.html b/polygerrit-ui/app/elements/change-list/gr-dashboard-view/gr-dashboard-view.html
index 3042b468f3..63a6e0b476 100644
--- a/polygerrit-ui/app/elements/change-list/gr-dashboard-view/gr-dashboard-view.html
+++ b/polygerrit-ui/app/elements/change-list/gr-dashboard-view/gr-dashboard-view.html
@@ -17,10 +17,11 @@ limitations under the License.
 <link rel="import" href="../../../behaviors/rest-client-behavior/rest-client-behavior.html">
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-dashboard-view">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         background-color: var(--view-background-color);
         display: block;
diff --git a/polygerrit-ui/app/elements/change/gr-account-entry/gr-account-entry.html b/polygerrit-ui/app/elements/change/gr-account-entry/gr-account-entry.html
index 65ad530449..096794a180 100644
--- a/polygerrit-ui/app/elements/change/gr-account-entry/gr-account-entry.html
+++ b/polygerrit-ui/app/elements/change/gr-account-entry/gr-account-entry.html
@@ -17,10 +17,11 @@ limitations under the License.
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../../shared/gr-autocomplete/gr-autocomplete.html">
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-account-entry">
   <template>
-    <style>
+    <style include="shared-styles">
       gr-autocomplete {
         display: inline-block;
         flex: 1;
diff --git a/polygerrit-ui/app/elements/change/gr-account-list/gr-account-list.html b/polygerrit-ui/app/elements/change/gr-account-list/gr-account-list.html
index 810658ca75..1288094a89 100644
--- a/polygerrit-ui/app/elements/change/gr-account-list/gr-account-list.html
+++ b/polygerrit-ui/app/elements/change/gr-account-list/gr-account-list.html
@@ -17,10 +17,11 @@ limitations under the License.
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../../shared/gr-account-chip/gr-account-chip.html">
 <link rel="import" href="../gr-account-entry/gr-account-entry.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-account-list">
   <template>
-    <style>
+    <style include="shared-styles">
       gr-account-chip {
         display: inline-block;
         margin: 0 .2em .2em 0;
diff --git a/polygerrit-ui/app/elements/change/gr-change-actions/gr-change-actions.html b/polygerrit-ui/app/elements/change/gr-change-actions/gr-change-actions.html
index 894ca6369d..5221e7f766 100644
--- a/polygerrit-ui/app/elements/change/gr-change-actions/gr-change-actions.html
+++ b/polygerrit-ui/app/elements/change/gr-change-actions/gr-change-actions.html
@@ -29,10 +29,11 @@ limitations under the License.
 <link rel="import" href="../gr-confirm-cherrypick-dialog/gr-confirm-cherrypick-dialog.html">
 <link rel="import" href="../gr-confirm-rebase-dialog/gr-confirm-rebase-dialog.html">
 <link rel="import" href="../gr-confirm-revert-dialog/gr-confirm-revert-dialog.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-change-actions">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: inline-block;
         font-family: var(--font-family);
diff --git a/polygerrit-ui/app/elements/change/gr-change-metadata/gr-change-metadata-it_test.html b/polygerrit-ui/app/elements/change/gr-change-metadata/gr-change-metadata-it_test.html
index ae45da413e..c162794dd8 100644
--- a/polygerrit-ui/app/elements/change/gr-change-metadata/gr-change-metadata-it_test.html
+++ b/polygerrit-ui/app/elements/change/gr-change-metadata/gr-change-metadata-it_test.html
@@ -62,7 +62,7 @@ limitations under the License.
         _computeShowLabelStatus() { return true; },
         _computeShowReviewersByState() { return true; },
         ready() {
-          this.change = {labels: []};
+          this.change = {labels: [], status: 'NEW'};
           this.serverConfig = {};
         },
       });
diff --git a/polygerrit-ui/app/elements/change/gr-change-metadata/gr-change-metadata.html b/polygerrit-ui/app/elements/change/gr-change-metadata/gr-change-metadata.html
index ddcdbdabe5..b30eb534c0 100644
--- a/polygerrit-ui/app/elements/change/gr-change-metadata/gr-change-metadata.html
+++ b/polygerrit-ui/app/elements/change/gr-change-metadata/gr-change-metadata.html
@@ -26,10 +26,11 @@ limitations under the License.
 <link rel="import" href="../../shared/gr-linked-chip/gr-linked-chip.html">
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
 <link rel="import" href="../gr-reviewer-list/gr-reviewer-list.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-change-metadata">
   <template>
-    <style>
+    <style include="shared-styles">
       section:not(:first-of-type) {
         margin-top: 1em;
       }
diff --git a/polygerrit-ui/app/elements/change/gr-change-view/gr-change-view.html b/polygerrit-ui/app/elements/change/gr-change-view/gr-change-view.html
index 4ced26e5f1..0d8a0e6d16 100644
--- a/polygerrit-ui/app/elements/change/gr-change-view/gr-change-view.html
+++ b/polygerrit-ui/app/elements/change/gr-change-view/gr-change-view.html
@@ -40,10 +40,11 @@ limitations under the License.
 <link rel="import" href="../gr-messages-list/gr-messages-list.html">
 <link rel="import" href="../gr-related-changes-list/gr-related-changes-list.html">
 <link rel="import" href="../gr-reply-dialog/gr-reply-dialog.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-change-view">
   <template>
-    <style>
+    <style include="shared-styles">
       .container:not(.loading) {
         background-color: var(--view-background-color);
       }
diff --git a/polygerrit-ui/app/elements/change/gr-comment-list/gr-comment-list.html b/polygerrit-ui/app/elements/change/gr-comment-list/gr-comment-list.html
index 8ad2c19e6b..aa9c5fdeab 100644
--- a/polygerrit-ui/app/elements/change/gr-comment-list/gr-comment-list.html
+++ b/polygerrit-ui/app/elements/change/gr-comment-list/gr-comment-list.html
@@ -18,6 +18,7 @@ limitations under the License.
 <link rel="import" href="../../../behaviors/gr-path-list-behavior/gr-path-list-behavior.html">
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../../shared/gr-formatted-text/gr-formatted-text.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <!--
   The custom CSS property `--gr-formatted-text-prose-max-width` controls the max
@@ -26,7 +27,7 @@ limitations under the License.
 
 <dom-module id="gr-comment-list">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: block;
         word-wrap: break-word;
diff --git a/polygerrit-ui/app/elements/change/gr-commit-info/gr-commit-info.html b/polygerrit-ui/app/elements/change/gr-commit-info/gr-commit-info.html
index f1d02f25fb..dec4e11822 100644
--- a/polygerrit-ui/app/elements/change/gr-commit-info/gr-commit-info.html
+++ b/polygerrit-ui/app/elements/change/gr-commit-info/gr-commit-info.html
@@ -15,10 +15,11 @@ limitations under the License.
 -->
 
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-commit-info">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: inline-block;
       }
diff --git a/polygerrit-ui/app/elements/change/gr-confirm-abandon-dialog/gr-confirm-abandon-dialog.html b/polygerrit-ui/app/elements/change/gr-confirm-abandon-dialog/gr-confirm-abandon-dialog.html
index 481b124c17..f528876131 100644
--- a/polygerrit-ui/app/elements/change/gr-confirm-abandon-dialog/gr-confirm-abandon-dialog.html
+++ b/polygerrit-ui/app/elements/change/gr-confirm-abandon-dialog/gr-confirm-abandon-dialog.html
@@ -17,10 +17,11 @@ limitations under the License.
 <link rel="import" href="../../../bower_components/iron-autogrow-textarea/iron-autogrow-textarea.html">
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../../shared/gr-confirm-dialog/gr-confirm-dialog.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-confirm-abandon-dialog">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: block;
       }
diff --git a/polygerrit-ui/app/elements/change/gr-confirm-cherrypick-dialog/gr-confirm-cherrypick-dialog.html b/polygerrit-ui/app/elements/change/gr-confirm-cherrypick-dialog/gr-confirm-cherrypick-dialog.html
index ebc65336a3..ba8e1f1e4b 100644
--- a/polygerrit-ui/app/elements/change/gr-confirm-cherrypick-dialog/gr-confirm-cherrypick-dialog.html
+++ b/polygerrit-ui/app/elements/change/gr-confirm-cherrypick-dialog/gr-confirm-cherrypick-dialog.html
@@ -17,10 +17,11 @@ limitations under the License.
 <link rel="import" href="../../../bower_components/iron-autogrow-textarea/iron-autogrow-textarea.html">
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../../shared/gr-confirm-dialog/gr-confirm-dialog.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-confirm-cherrypick-dialog">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: block;
         width: 30em;
diff --git a/polygerrit-ui/app/elements/change/gr-confirm-rebase-dialog/gr-confirm-rebase-dialog.html b/polygerrit-ui/app/elements/change/gr-confirm-rebase-dialog/gr-confirm-rebase-dialog.html
index ba42ab04ae..2772594b75 100644
--- a/polygerrit-ui/app/elements/change/gr-confirm-rebase-dialog/gr-confirm-rebase-dialog.html
+++ b/polygerrit-ui/app/elements/change/gr-confirm-rebase-dialog/gr-confirm-rebase-dialog.html
@@ -16,10 +16,11 @@ limitations under the License.
 
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../../shared/gr-confirm-dialog/gr-confirm-dialog.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-confirm-rebase-dialog">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: block;
         width: 30em;
diff --git a/polygerrit-ui/app/elements/change/gr-confirm-revert-dialog/gr-confirm-revert-dialog.html b/polygerrit-ui/app/elements/change/gr-confirm-revert-dialog/gr-confirm-revert-dialog.html
index a38811f839..94fd4adf26 100644
--- a/polygerrit-ui/app/elements/change/gr-confirm-revert-dialog/gr-confirm-revert-dialog.html
+++ b/polygerrit-ui/app/elements/change/gr-confirm-revert-dialog/gr-confirm-revert-dialog.html
@@ -17,10 +17,11 @@ limitations under the License.
 <link rel="import" href="../../../bower_components/iron-autogrow-textarea/iron-autogrow-textarea.html">
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../../shared/gr-confirm-dialog/gr-confirm-dialog.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-confirm-revert-dialog">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: block;
       }
diff --git a/polygerrit-ui/app/elements/change/gr-download-dialog/gr-download-dialog.html b/polygerrit-ui/app/elements/change/gr-download-dialog/gr-download-dialog.html
index d95c1f8699..62b39f1c0a 100644
--- a/polygerrit-ui/app/elements/change/gr-download-dialog/gr-download-dialog.html
+++ b/polygerrit-ui/app/elements/change/gr-download-dialog/gr-download-dialog.html
@@ -19,10 +19,11 @@ limitations under the License.
 <link rel="import" href="../../../bower_components/iron-input/iron-input.html">
 <link rel="import" href="../../shared/gr-button/gr-button.html">
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-download-dialog">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: block;
         padding: 1em;
diff --git a/polygerrit-ui/app/elements/change/gr-file-list/gr-file-list.html b/polygerrit-ui/app/elements/change/gr-file-list/gr-file-list.html
index 055660dde6..81135aed87 100644
--- a/polygerrit-ui/app/elements/change/gr-file-list/gr-file-list.html
+++ b/polygerrit-ui/app/elements/change/gr-file-list/gr-file-list.html
@@ -28,10 +28,11 @@ limitations under the License.
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
 <link rel="import" href="../../shared/gr-select/gr-select.html">
 <link rel="import" href="../../shared/gr-tooltip-content/gr-tooltip-content.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-file-list">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: block;
       }
diff --git a/polygerrit-ui/app/elements/change/gr-label-scores/gr-label-scores.html b/polygerrit-ui/app/elements/change/gr-label-scores/gr-label-scores.html
index 4e4a57aa19..2532c77f12 100644
--- a/polygerrit-ui/app/elements/change/gr-label-scores/gr-label-scores.html
+++ b/polygerrit-ui/app/elements/change/gr-label-scores/gr-label-scores.html
@@ -17,10 +17,11 @@ limitations under the License.
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
 <link rel="import" href="../gr-label-score-row/gr-label-score-row.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-label-scores">
   <template>
-    <style>
+    <style include="shared-styles">
       .mergedMessage {
         font-style: italic;
         text-align: center;
diff --git a/polygerrit-ui/app/elements/change/gr-message/gr-message.html b/polygerrit-ui/app/elements/change/gr-message/gr-message.html
index 6cd7fad73e..1809ed73f2 100644
--- a/polygerrit-ui/app/elements/change/gr-message/gr-message.html
+++ b/polygerrit-ui/app/elements/change/gr-message/gr-message.html
@@ -20,12 +20,13 @@ limitations under the License.
 <link rel="import" href="../../shared/gr-date-formatter/gr-date-formatter.html">
 <link rel="import" href="../../shared/gr-formatted-text/gr-formatted-text.html">
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <link rel="import" href="../gr-comment-list/gr-comment-list.html">
 
 <dom-module id="gr-message">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         border-top: 1px solid #ddd;
         display: block;
@@ -45,7 +46,7 @@ limitations under the License.
         display: flex;
         white-space: nowrap;
       }
-      .showAvatar.expanded .contentContainer {
+      .contentContainer {
         margin-left: calc(var(--default-horizontal-margin) + 2.5em);
         padding: 10px 0;
       }
diff --git a/polygerrit-ui/app/elements/change/gr-messages-list/gr-messages-list.html b/polygerrit-ui/app/elements/change/gr-messages-list/gr-messages-list.html
index 44491317f1..6338c9610e 100644
--- a/polygerrit-ui/app/elements/change/gr-messages-list/gr-messages-list.html
+++ b/polygerrit-ui/app/elements/change/gr-messages-list/gr-messages-list.html
@@ -18,10 +18,11 @@ limitations under the License.
 <link rel="import" href="../../core/gr-reporting/gr-reporting.html">
 <link rel="import" href="../../shared/gr-button/gr-button.html">
 <link rel="import" href="../gr-message/gr-message.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-messages-list">
   <template>
-    <style>
+    <style include="shared-styles">
       :host,
       .messageListControls {
         display: block;
diff --git a/polygerrit-ui/app/elements/change/gr-related-changes-list/gr-related-changes-list.html b/polygerrit-ui/app/elements/change/gr-related-changes-list/gr-related-changes-list.html
index 363400eafa..bfe066868c 100644
--- a/polygerrit-ui/app/elements/change/gr-related-changes-list/gr-related-changes-list.html
+++ b/polygerrit-ui/app/elements/change/gr-related-changes-list/gr-related-changes-list.html
@@ -18,10 +18,11 @@ limitations under the License.
 <link rel="import" href="../../../behaviors/rest-client-behavior/rest-client-behavior.html">
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-related-changes-list">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: block;
       }
diff --git a/polygerrit-ui/app/elements/change/gr-reply-dialog/gr-reply-dialog.html b/polygerrit-ui/app/elements/change/gr-reply-dialog/gr-reply-dialog.html
index 293f3065cc..46878fb080 100644
--- a/polygerrit-ui/app/elements/change/gr-reply-dialog/gr-reply-dialog.html
+++ b/polygerrit-ui/app/elements/change/gr-reply-dialog/gr-reply-dialog.html
@@ -30,10 +30,11 @@ limitations under the License.
 <link rel="import" href="../../shared/gr-storage/gr-storage.html">
 <link rel="import" href="../gr-account-list/gr-account-list.html">
 <link rel="import" href="../gr-label-scores/gr-label-scores.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-reply-dialog">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: block;
         max-height: 90vh;
diff --git a/polygerrit-ui/app/elements/change/gr-reviewer-list/gr-reviewer-list.html b/polygerrit-ui/app/elements/change/gr-reviewer-list/gr-reviewer-list.html
index c77c7832d4..9a5b5edb0b 100644
--- a/polygerrit-ui/app/elements/change/gr-reviewer-list/gr-reviewer-list.html
+++ b/polygerrit-ui/app/elements/change/gr-reviewer-list/gr-reviewer-list.html
@@ -19,10 +19,11 @@ limitations under the License.
 <link rel="import" href="../../shared/gr-account-chip/gr-account-chip.html">
 <link rel="import" href="../../shared/gr-button/gr-button.html">
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-reviewer-list">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: block;
       }
diff --git a/polygerrit-ui/app/elements/core/gr-account-dropdown/gr-account-dropdown.html b/polygerrit-ui/app/elements/core/gr-account-dropdown/gr-account-dropdown.html
index 7e358fd839..4fc12b53fd 100644
--- a/polygerrit-ui/app/elements/core/gr-account-dropdown/gr-account-dropdown.html
+++ b/polygerrit-ui/app/elements/core/gr-account-dropdown/gr-account-dropdown.html
@@ -18,10 +18,11 @@ limitations under the License.
 <link rel="import" href="../../shared/gr-button/gr-button.html">
 <link rel="import" href="../../shared/gr-dropdown/gr-dropdown.html">
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-account-dropdown">
   <template>
-    <style>
+    <style include="shared-styles">
       button {
         background: none;
         border: none;
diff --git a/polygerrit-ui/app/elements/core/gr-keyboard-shortcuts-dialog/gr-keyboard-shortcuts-dialog.html b/polygerrit-ui/app/elements/core/gr-keyboard-shortcuts-dialog/gr-keyboard-shortcuts-dialog.html
index b3180e9468..1396a2b344 100644
--- a/polygerrit-ui/app/elements/core/gr-keyboard-shortcuts-dialog/gr-keyboard-shortcuts-dialog.html
+++ b/polygerrit-ui/app/elements/core/gr-keyboard-shortcuts-dialog/gr-keyboard-shortcuts-dialog.html
@@ -16,10 +16,11 @@ limitations under the License.
 
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../../shared/gr-button/gr-button.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-keyboard-shortcuts-dialog">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: block;
       }
diff --git a/polygerrit-ui/app/elements/core/gr-main-header/gr-main-header.html b/polygerrit-ui/app/elements/core/gr-main-header/gr-main-header.html
index 0473d66fb8..636633b216 100644
--- a/polygerrit-ui/app/elements/core/gr-main-header/gr-main-header.html
+++ b/polygerrit-ui/app/elements/core/gr-main-header/gr-main-header.html
@@ -21,10 +21,11 @@ limitations under the License.
 <link rel="import" href="../gr-account-dropdown/gr-account-dropdown.html">
 <link rel="import" href="../../shared/gr-dropdown/gr-dropdown.html">
 <link rel="import" href="../gr-search-bar/gr-search-bar.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-main-header">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: block;
       }
diff --git a/polygerrit-ui/app/elements/core/gr-search-bar/gr-search-bar.html b/polygerrit-ui/app/elements/core/gr-search-bar/gr-search-bar.html
index 7a638106c1..516f700ab4 100644
--- a/polygerrit-ui/app/elements/core/gr-search-bar/gr-search-bar.html
+++ b/polygerrit-ui/app/elements/core/gr-search-bar/gr-search-bar.html
@@ -20,11 +20,11 @@ limitations under the License.
 <link rel="import" href="../../shared/gr-autocomplete/gr-autocomplete.html">
 <link rel="import" href="../../shared/gr-button/gr-button.html">
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
-
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-search-bar">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: inline-block;
       }
diff --git a/polygerrit-ui/app/elements/diff/gr-confirm-delete-comment-dialog/gr-confirm-delete-comment-dialog.html b/polygerrit-ui/app/elements/diff/gr-confirm-delete-comment-dialog/gr-confirm-delete-comment-dialog.html
index 15817441bb..33e8fe6b39 100644
--- a/polygerrit-ui/app/elements/diff/gr-confirm-delete-comment-dialog/gr-confirm-delete-comment-dialog.html
+++ b/polygerrit-ui/app/elements/diff/gr-confirm-delete-comment-dialog/gr-confirm-delete-comment-dialog.html
@@ -17,10 +17,11 @@ limitations under the License.
 <link rel="import" href="../../../bower_components/iron-autogrow-textarea/iron-autogrow-textarea.html">
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../../shared/gr-confirm-dialog/gr-confirm-dialog.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-confirm-delete-comment-dialog">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: block;
       }
diff --git a/polygerrit-ui/app/elements/diff/gr-diff-comment-thread-group/gr-diff-comment-thread-group.html b/polygerrit-ui/app/elements/diff/gr-diff-comment-thread-group/gr-diff-comment-thread-group.html
index 30dfacfa76..66a0229911 100644
--- a/polygerrit-ui/app/elements/diff/gr-diff-comment-thread-group/gr-diff-comment-thread-group.html
+++ b/polygerrit-ui/app/elements/diff/gr-diff-comment-thread-group/gr-diff-comment-thread-group.html
@@ -16,10 +16,11 @@ limitations under the License.
 
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../gr-diff-comment-thread/gr-diff-comment-thread.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-diff-comment-thread-group">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: block;
         white-space: normal;
diff --git a/polygerrit-ui/app/elements/diff/gr-diff-comment-thread/gr-diff-comment-thread.html b/polygerrit-ui/app/elements/diff/gr-diff-comment-thread/gr-diff-comment-thread.html
index ab1e296262..f5614a9f7b 100644
--- a/polygerrit-ui/app/elements/diff/gr-diff-comment-thread/gr-diff-comment-thread.html
+++ b/polygerrit-ui/app/elements/diff/gr-diff-comment-thread/gr-diff-comment-thread.html
@@ -18,10 +18,11 @@ limitations under the License.
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
 <link rel="import" href="../../shared/gr-storage/gr-storage.html">
 <link rel="import" href="../gr-diff-comment/gr-diff-comment.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-diff-comment-thread">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         border: 1px solid #bbb;
         display: block;
diff --git a/polygerrit-ui/app/elements/diff/gr-diff-comment/gr-diff-comment.html b/polygerrit-ui/app/elements/diff/gr-diff-comment/gr-diff-comment.html
index b46e38dd0a..110f09db0e 100644
--- a/polygerrit-ui/app/elements/diff/gr-diff-comment/gr-diff-comment.html
+++ b/polygerrit-ui/app/elements/diff/gr-diff-comment/gr-diff-comment.html
@@ -25,12 +25,13 @@ limitations under the License.
 <link rel="import" href="../../shared/gr-storage/gr-storage.html">
 <link rel="import" href="../../shared/gr-tooltip-content/gr-tooltip-content.html">
 <link rel="import" href="../gr-confirm-delete-comment-dialog/gr-confirm-delete-comment-dialog.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <script src="../../../scripts/rootElement.js"></script>
 
 <dom-module id="gr-diff-comment">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: block;
         font-family: var(--font-family);
diff --git a/polygerrit-ui/app/elements/diff/gr-diff-highlight/gr-diff-highlight.html b/polygerrit-ui/app/elements/diff/gr-diff-highlight/gr-diff-highlight.html
index 814a7601b0..022b47dc59 100644
--- a/polygerrit-ui/app/elements/diff/gr-diff-highlight/gr-diff-highlight.html
+++ b/polygerrit-ui/app/elements/diff/gr-diff-highlight/gr-diff-highlight.html
@@ -16,10 +16,11 @@ limitations under the License.
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 
 <link rel="import" href="../gr-selection-action-box/gr-selection-action-box.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-diff-highlight">
   <template>
-    <style>
+    <style include="shared-styles">
       .contentWrapper ::content {
         position: relative;
       }
diff --git a/polygerrit-ui/app/elements/diff/gr-diff-preferences/gr-diff-preferences.html b/polygerrit-ui/app/elements/diff/gr-diff-preferences/gr-diff-preferences.html
index 5a49daadf8..b069cb4434 100644
--- a/polygerrit-ui/app/elements/diff/gr-diff-preferences/gr-diff-preferences.html
+++ b/polygerrit-ui/app/elements/diff/gr-diff-preferences/gr-diff-preferences.html
@@ -20,10 +20,11 @@ limitations under the License.
 <link rel="import" href="../../shared/gr-overlay/gr-overlay.html">
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
 <link rel="import" href="../../shared/gr-storage/gr-storage.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-diff-preferences">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: block;
       }
diff --git a/polygerrit-ui/app/elements/diff/gr-diff-selection/gr-diff-selection.html b/polygerrit-ui/app/elements/diff/gr-diff-selection/gr-diff-selection.html
index bfddf89367..395c9589f9 100644
--- a/polygerrit-ui/app/elements/diff/gr-diff-selection/gr-diff-selection.html
+++ b/polygerrit-ui/app/elements/diff/gr-diff-selection/gr-diff-selection.html
@@ -14,10 +14,11 @@ See the License for the specific language governing permissions and
 limitations under the License.
 -->
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-diff-selection">
   <template>
-    <style>
+    <style include="shared-styles">
       .contentWrapper ::content .content,
       .contentWrapper ::content .contextControl {
         -webkit-user-select: none;
diff --git a/polygerrit-ui/app/elements/diff/gr-diff-view/gr-diff-view.html b/polygerrit-ui/app/elements/diff/gr-diff-view/gr-diff-view.html
index 05c401f0cd..50741fbb15 100644
--- a/polygerrit-ui/app/elements/diff/gr-diff-view/gr-diff-view.html
+++ b/polygerrit-ui/app/elements/diff/gr-diff-view/gr-diff-view.html
@@ -28,10 +28,11 @@ limitations under the License.
 <link rel="import" href="../gr-diff-preferences/gr-diff-preferences.html">
 <link rel="import" href="../gr-diff/gr-diff.html">
 <link rel="import" href="../gr-patch-range-select/gr-patch-range-select.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-diff-view">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         background-color: var(--view-background-color);
       }
diff --git a/polygerrit-ui/app/elements/diff/gr-diff/gr-diff.html b/polygerrit-ui/app/elements/diff/gr-diff/gr-diff.html
index 056c02ee58..687c462094 100644
--- a/polygerrit-ui/app/elements/diff/gr-diff/gr-diff.html
+++ b/polygerrit-ui/app/elements/diff/gr-diff/gr-diff.html
@@ -22,12 +22,13 @@ limitations under the License.
 <link rel="import" href="../gr-diff-highlight/gr-diff-highlight.html">
 <link rel="import" href="../gr-diff-selection/gr-diff-selection.html">
 <link rel="import" href="../gr-syntax-themes/gr-theme-default.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <script src="../../../scripts/hiddenscroll.js"></script>
 
 <dom-module id="gr-diff">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         --light-remove-highlight-color: #fee;
         --dark-remove-highlight-color: rgba(255, 0, 0, 0.15);
diff --git a/polygerrit-ui/app/elements/diff/gr-patch-range-select/gr-patch-range-select.html b/polygerrit-ui/app/elements/diff/gr-patch-range-select/gr-patch-range-select.html
index 66e6ee7c9f..b74cbe283b 100644
--- a/polygerrit-ui/app/elements/diff/gr-patch-range-select/gr-patch-range-select.html
+++ b/polygerrit-ui/app/elements/diff/gr-patch-range-select/gr-patch-range-select.html
@@ -17,10 +17,11 @@ limitations under the License.
 <link rel="import" href="../../../behaviors/gr-patch-set-behavior/gr-patch-set-behavior.html">
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../../shared/gr-select/gr-select.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-patch-range-select">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: block;
       }
diff --git a/polygerrit-ui/app/elements/diff/gr-selection-action-box/gr-selection-action-box.html b/polygerrit-ui/app/elements/diff/gr-selection-action-box/gr-selection-action-box.html
index 5f74f1fde9..db1cc199b6 100644
--- a/polygerrit-ui/app/elements/diff/gr-selection-action-box/gr-selection-action-box.html
+++ b/polygerrit-ui/app/elements/diff/gr-selection-action-box/gr-selection-action-box.html
@@ -16,10 +16,11 @@ limitations under the License.
 
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../../../behaviors/keyboard-shortcut-behavior/keyboard-shortcut-behavior.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-selection-action-box">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         --gr-arrow-size: .65em;
 
diff --git a/polygerrit-ui/app/elements/gr-app.html b/polygerrit-ui/app/elements/gr-app.html
index 9d3e2f2489..e0938a5114 100644
--- a/polygerrit-ui/app/elements/gr-app.html
+++ b/polygerrit-ui/app/elements/gr-app.html
@@ -38,12 +38,13 @@ limitations under the License.
 <link rel="import" href="./shared/gr-fixed-panel/gr-fixed-panel.html">
 <link rel="import" href="./shared/gr-overlay/gr-overlay.html">
 <link rel="import" href="./shared/gr-rest-api-interface/gr-rest-api-interface.html">
+<link rel="import" href="../styles/shared-styles.html">
 
 <script src="../scripts/util.js"></script>
 
 <dom-module id="gr-app">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: flex;
         min-height: 100%;
diff --git a/polygerrit-ui/app/elements/settings/gr-change-table-editor/gr-change-table-editor.html b/polygerrit-ui/app/elements/settings/gr-change-table-editor/gr-change-table-editor.html
index 86da29dc4f..a297aa9dc9 100644
--- a/polygerrit-ui/app/elements/settings/gr-change-table-editor/gr-change-table-editor.html
+++ b/polygerrit-ui/app/elements/settings/gr-change-table-editor/gr-change-table-editor.html
@@ -19,12 +19,12 @@ limitations under the License.
 <link rel="import" href="../../shared/gr-button/gr-button.html">
 <link rel="import" href="../../shared/gr-date-formatter/gr-date-formatter.html">
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
-
+<link rel="import" href="../../../styles/shared-styles.html">
 <link rel="import" href="../../../styles/gr-form-styles.html">
 
 <dom-module id="gr-change-table-editor">
   <template>
-    <style>
+    <style include="shared-styles">
       table {
         margin-top: 1em;
       }
diff --git a/polygerrit-ui/app/elements/settings/gr-email-editor/gr-email-editor.html b/polygerrit-ui/app/elements/settings/gr-email-editor/gr-email-editor.html
index 6c9f34f137..68d9576f86 100644
--- a/polygerrit-ui/app/elements/settings/gr-email-editor/gr-email-editor.html
+++ b/polygerrit-ui/app/elements/settings/gr-email-editor/gr-email-editor.html
@@ -18,10 +18,11 @@ limitations under the License.
 <link rel="import" href="../../../bower_components/iron-input/iron-input.html">
 <link rel="import" href="../../shared/gr-button/gr-button.html">
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-email-editor">
   <template>
-    <style>
+    <style include="shared-styles">
       th {
         color: #666;
         text-align: left;
diff --git a/polygerrit-ui/app/elements/settings/gr-group-list/gr-group-list.html b/polygerrit-ui/app/elements/settings/gr-group-list/gr-group-list.html
index 4074ecc2c1..23d062e7cc 100644
--- a/polygerrit-ui/app/elements/settings/gr-group-list/gr-group-list.html
+++ b/polygerrit-ui/app/elements/settings/gr-group-list/gr-group-list.html
@@ -16,12 +16,12 @@ limitations under the License.
 
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
-
+<link rel="import" href="../../../styles/shared-styles.html">
 <link rel="import" href="../../../styles/gr-form-styles.html">
 
 <dom-module id="gr-group-list">
   <template>
-    <style>
+    <style include="shared-styles">
       .nameHeader {
         width: 15em;
       }
diff --git a/polygerrit-ui/app/elements/settings/gr-http-password/gr-http-password.html b/polygerrit-ui/app/elements/settings/gr-http-password/gr-http-password.html
index 86bb1b73bc..515fe4f58e 100644
--- a/polygerrit-ui/app/elements/settings/gr-http-password/gr-http-password.html
+++ b/polygerrit-ui/app/elements/settings/gr-http-password/gr-http-password.html
@@ -19,10 +19,11 @@ limitations under the License.
 <link rel="import" href="../../shared/gr-button/gr-button.html">
 <link rel="import" href="../../shared/gr-overlay/gr-overlay.html">
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-http-password">
   <template>
-    <style>
+    <style include="shared-styles">
       .password {
         font-family: var(--monospace-font-family);
       }
diff --git a/polygerrit-ui/app/elements/settings/gr-menu-editor/gr-menu-editor.html b/polygerrit-ui/app/elements/settings/gr-menu-editor/gr-menu-editor.html
index a1fcf86cee..597aae92d0 100644
--- a/polygerrit-ui/app/elements/settings/gr-menu-editor/gr-menu-editor.html
+++ b/polygerrit-ui/app/elements/settings/gr-menu-editor/gr-menu-editor.html
@@ -19,12 +19,12 @@ limitations under the License.
 <link rel="import" href="../../shared/gr-button/gr-button.html">
 <link rel="import" href="../../shared/gr-date-formatter/gr-date-formatter.html">
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
-
+<link rel="import" href="../../../styles/shared-styles.html">
 <link rel="import" href="../../../styles/gr-form-styles.html">
 
 <dom-module id="gr-menu-editor">
   <template>
-    <style>
+    <style include="shared-styles">
       th.nameHeader {
         width: 11em;
       }
diff --git a/polygerrit-ui/app/elements/settings/gr-registration-dialog/gr-registration-dialog.html b/polygerrit-ui/app/elements/settings/gr-registration-dialog/gr-registration-dialog.html
index e3167e2efe..eeac221d5f 100644
--- a/polygerrit-ui/app/elements/settings/gr-registration-dialog/gr-registration-dialog.html
+++ b/polygerrit-ui/app/elements/settings/gr-registration-dialog/gr-registration-dialog.html
@@ -18,11 +18,12 @@ limitations under the License.
 <link rel="import" href="../../../styles/gr-form-styles.html">
 <link rel="import" href="../../shared/gr-button/gr-button.html">
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-registration-dialog">
   <template>
     <style include="gr-form-styles"></style>
-    <style>
+    <style include="shared-styles">
       :host {
         display: block;
       }
diff --git a/polygerrit-ui/app/elements/settings/gr-settings-view/gr-settings-view.html b/polygerrit-ui/app/elements/settings/gr-settings-view/gr-settings-view.html
index fac367c1a4..7b1573d793 100644
--- a/polygerrit-ui/app/elements/settings/gr-settings-view/gr-settings-view.html
+++ b/polygerrit-ui/app/elements/settings/gr-settings-view/gr-settings-view.html
@@ -28,12 +28,12 @@ limitations under the License.
 <link rel="import" href="../../shared/gr-date-formatter/gr-date-formatter.html">
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
 <link rel="import" href="../../shared/gr-select/gr-select.html">
-
+<link rel="import" href="../../../styles/shared-styles.html">
 <link rel="import" href="../../../styles/gr-form-styles.html">
 
 <dom-module id="gr-settings-view">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         background-color: var(--view-background-color);
         display: block;
diff --git a/polygerrit-ui/app/elements/settings/gr-ssh-editor/gr-ssh-editor.html b/polygerrit-ui/app/elements/settings/gr-ssh-editor/gr-ssh-editor.html
index 5aec60045a..82d8ebe305 100644
--- a/polygerrit-ui/app/elements/settings/gr-ssh-editor/gr-ssh-editor.html
+++ b/polygerrit-ui/app/elements/settings/gr-ssh-editor/gr-ssh-editor.html
@@ -20,10 +20,11 @@ limitations under the License.
 <link rel="import" href="../../shared/gr-button/gr-button.html">
 <link rel="import" href="../../shared/gr-overlay/gr-overlay.html">
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-ssh-editor">
   <template>
-    <style>
+    <style include="shared-styles">
       .commentHeader {
         width: 27em;
       }
diff --git a/polygerrit-ui/app/elements/settings/gr-watched-projects-editor/gr-watched-projects-editor.html b/polygerrit-ui/app/elements/settings/gr-watched-projects-editor/gr-watched-projects-editor.html
index f10a2a6bdf..aa76c4776b 100644
--- a/polygerrit-ui/app/elements/settings/gr-watched-projects-editor/gr-watched-projects-editor.html
+++ b/polygerrit-ui/app/elements/settings/gr-watched-projects-editor/gr-watched-projects-editor.html
@@ -18,10 +18,11 @@ limitations under the License.
 <link rel="import" href="../../shared/gr-button/gr-button.html">
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
 <link rel="import" href="../../../styles/gr-form-styles.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-watched-projects-editor">
   <template>
-    <style>
+    <style include="shared-styles">
       th.projectHeader {
         width: 11em;
       }
diff --git a/polygerrit-ui/app/elements/shared/gr-account-chip/gr-account-chip.html b/polygerrit-ui/app/elements/shared/gr-account-chip/gr-account-chip.html
index ddfdae7598..f2c3bdc1d9 100644
--- a/polygerrit-ui/app/elements/shared/gr-account-chip/gr-account-chip.html
+++ b/polygerrit-ui/app/elements/shared/gr-account-chip/gr-account-chip.html
@@ -18,10 +18,11 @@ limitations under the License.
 <link rel="import" href="../gr-account-link/gr-account-link.html">
 <link rel="import" href="../gr-button/gr-button.html">
 <link rel="import" href="../gr-rest-api-interface/gr-rest-api-interface.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-account-chip">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: block;
         overflow: hidden;
diff --git a/polygerrit-ui/app/elements/shared/gr-account-label/gr-account-label.html b/polygerrit-ui/app/elements/shared/gr-account-label/gr-account-label.html
index 43721fe6b0..a93198c421 100644
--- a/polygerrit-ui/app/elements/shared/gr-account-label/gr-account-label.html
+++ b/polygerrit-ui/app/elements/shared/gr-account-label/gr-account-label.html
@@ -16,10 +16,11 @@ limitations under the License.
 
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../gr-avatar/gr-avatar.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-account-label">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: inline;
       }
diff --git a/polygerrit-ui/app/elements/shared/gr-account-link/gr-account-link.html b/polygerrit-ui/app/elements/shared/gr-account-link/gr-account-link.html
index 20b6e3f0a6..dc4024eb36 100644
--- a/polygerrit-ui/app/elements/shared/gr-account-link/gr-account-link.html
+++ b/polygerrit-ui/app/elements/shared/gr-account-link/gr-account-link.html
@@ -17,10 +17,11 @@ limitations under the License.
 <link rel="import" href="../../../behaviors/base-url-behavior/base-url-behavior.html">
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../gr-account-label/gr-account-label.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-account-link">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: inline-block;
       }
diff --git a/polygerrit-ui/app/elements/shared/gr-alert/gr-alert.html b/polygerrit-ui/app/elements/shared/gr-alert/gr-alert.html
index 71cdec45d5..bf5e4e0dfe 100644
--- a/polygerrit-ui/app/elements/shared/gr-alert/gr-alert.html
+++ b/polygerrit-ui/app/elements/shared/gr-alert/gr-alert.html
@@ -16,12 +16,13 @@ limitations under the License.
 
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../gr-button/gr-button.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <script src="../../../scripts/rootElement.js"></script>
 
 <dom-module id="gr-alert">
   <template>
-    <style>
+    <style include="shared-styles">
       /**
        * ALERT: DO NOT ADD TRANSITION PROPERTIES WITHOUT PROPERLY UNDERSTANDING
        * HOW THEY ARE USED IN THE CODE.
diff --git a/polygerrit-ui/app/elements/shared/gr-autocomplete-dropdown/gr-autocomplete-dropdown.html b/polygerrit-ui/app/elements/shared/gr-autocomplete-dropdown/gr-autocomplete-dropdown.html
index 172bb188de..dcb38d4998 100644
--- a/polygerrit-ui/app/elements/shared/gr-autocomplete-dropdown/gr-autocomplete-dropdown.html
+++ b/polygerrit-ui/app/elements/shared/gr-autocomplete-dropdown/gr-autocomplete-dropdown.html
@@ -18,10 +18,11 @@ limitations under the License.
 <link rel="import" href="../../../behaviors/keyboard-shortcut-behavior/keyboard-shortcut-behavior.html">
 <link rel="import" href="../../shared/gr-cursor-manager/gr-cursor-manager.html">
 <script src="../../../scripts/rootElement.js"></script>
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-autocomplete-dropdown">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         background: #fff;
         box-shadow: rgba(0, 0, 0, 0.3) 0 1px 3px;
diff --git a/polygerrit-ui/app/elements/shared/gr-autocomplete/gr-autocomplete.html b/polygerrit-ui/app/elements/shared/gr-autocomplete/gr-autocomplete.html
index 32f86a5778..94e17eaff7 100644
--- a/polygerrit-ui/app/elements/shared/gr-autocomplete/gr-autocomplete.html
+++ b/polygerrit-ui/app/elements/shared/gr-autocomplete/gr-autocomplete.html
@@ -18,10 +18,11 @@ limitations under the License.
 <link rel="import" href="../../../bower_components/iron-input/iron-input.html">
 <link rel="import" href="../../shared/gr-autocomplete-dropdown/gr-autocomplete-dropdown.html">
 <link rel="import" href="../../shared/gr-cursor-manager/gr-cursor-manager.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-autocomplete">
   <template>
-    <style>
+    <style include="shared-styles">
       input {
         font-size: 1em;
         height: 100%;
diff --git a/polygerrit-ui/app/elements/shared/gr-avatar/gr-avatar.html b/polygerrit-ui/app/elements/shared/gr-avatar/gr-avatar.html
index 55655c0803..32b6f6729e 100644
--- a/polygerrit-ui/app/elements/shared/gr-avatar/gr-avatar.html
+++ b/polygerrit-ui/app/elements/shared/gr-avatar/gr-avatar.html
@@ -16,10 +16,11 @@ limitations under the License.
 
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../gr-rest-api-interface/gr-rest-api-interface.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-avatar">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: inline-block;
         border-radius: 50%;
diff --git a/polygerrit-ui/app/elements/shared/gr-button/gr-button.html b/polygerrit-ui/app/elements/shared/gr-button/gr-button.html
index 2ec32d0a0c..1fecbe71ec 100644
--- a/polygerrit-ui/app/elements/shared/gr-button/gr-button.html
+++ b/polygerrit-ui/app/elements/shared/gr-button/gr-button.html
@@ -17,10 +17,11 @@ limitations under the License.
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../../../behaviors/gr-tooltip-behavior/gr-tooltip-behavior.html">
 <link rel="import" href="../../../behaviors/keyboard-shortcut-behavior/keyboard-shortcut-behavior.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-button">
   <template strip-whitespace>
-    <style>
+    <style include="shared-styles">
       :host {
         background-color: #f5f5f5;
         border: 1px solid #d1d2d3;
diff --git a/polygerrit-ui/app/elements/shared/gr-change-star/gr-change-star.html b/polygerrit-ui/app/elements/shared/gr-change-star/gr-change-star.html
index 03be4bb46d..08bc6eb871 100644
--- a/polygerrit-ui/app/elements/shared/gr-change-star/gr-change-star.html
+++ b/polygerrit-ui/app/elements/shared/gr-change-star/gr-change-star.html
@@ -16,10 +16,11 @@ limitations under the License.
 
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-change-star">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: inline-block;
         overflow: hidden;
diff --git a/polygerrit-ui/app/elements/shared/gr-confirm-dialog/gr-confirm-dialog.html b/polygerrit-ui/app/elements/shared/gr-confirm-dialog/gr-confirm-dialog.html
index bec75ee4d3..d4a98e4bd0 100644
--- a/polygerrit-ui/app/elements/shared/gr-confirm-dialog/gr-confirm-dialog.html
+++ b/polygerrit-ui/app/elements/shared/gr-confirm-dialog/gr-confirm-dialog.html
@@ -16,10 +16,11 @@ limitations under the License.
 
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../gr-button/gr-button.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-confirm-dialog">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: block;
         max-height: 90vh;
diff --git a/polygerrit-ui/app/elements/shared/gr-date-formatter/gr-date-formatter.html b/polygerrit-ui/app/elements/shared/gr-date-formatter/gr-date-formatter.html
index 4d31241558..ab91fc5cce 100644
--- a/polygerrit-ui/app/elements/shared/gr-date-formatter/gr-date-formatter.html
+++ b/polygerrit-ui/app/elements/shared/gr-date-formatter/gr-date-formatter.html
@@ -17,12 +17,13 @@ limitations under the License.
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../../../behaviors/gr-tooltip-behavior/gr-tooltip-behavior.html">
 <link rel="import" href="../gr-rest-api-interface/gr-rest-api-interface.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <script src="../../../bower_components/moment/moment.js"></script>
 
 <dom-module id="gr-date-formatter">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: inline;
       }
diff --git a/polygerrit-ui/app/elements/shared/gr-dropdown/gr-dropdown.html b/polygerrit-ui/app/elements/shared/gr-dropdown/gr-dropdown.html
index e89bf05a80..390778d3ba 100644
--- a/polygerrit-ui/app/elements/shared/gr-dropdown/gr-dropdown.html
+++ b/polygerrit-ui/app/elements/shared/gr-dropdown/gr-dropdown.html
@@ -19,10 +19,11 @@ limitations under the License.
 <link rel="import" href="../../../bower_components/iron-dropdown/iron-dropdown.html">
 <link rel="import" href="../../shared/gr-button/gr-button.html">
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-dropdown">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: inline-block;
       }
diff --git a/polygerrit-ui/app/elements/shared/gr-editable-content/gr-editable-content.html b/polygerrit-ui/app/elements/shared/gr-editable-content/gr-editable-content.html
index bd87db3da7..76453e4338 100644
--- a/polygerrit-ui/app/elements/shared/gr-editable-content/gr-editable-content.html
+++ b/polygerrit-ui/app/elements/shared/gr-editable-content/gr-editable-content.html
@@ -16,10 +16,11 @@ limitations under the License.
 
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../../../bower_components/iron-autogrow-textarea/iron-autogrow-textarea.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-editable-content">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: block;
       }
diff --git a/polygerrit-ui/app/elements/shared/gr-editable-label/gr-editable-label.html b/polygerrit-ui/app/elements/shared/gr-editable-label/gr-editable-label.html
index 32cff2a455..7e03fb64fe 100644
--- a/polygerrit-ui/app/elements/shared/gr-editable-label/gr-editable-label.html
+++ b/polygerrit-ui/app/elements/shared/gr-editable-label/gr-editable-label.html
@@ -15,9 +15,11 @@ limitations under the License.
 -->
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../../../bower_components/iron-input/iron-input.html">
+<link rel="import" href="../../../styles/shared-styles.html">
+
 <dom-module id="gr-editable-label">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         align-items: center;
         display: inline-flex;
diff --git a/polygerrit-ui/app/elements/shared/gr-fixed-panel/gr-fixed-panel.html b/polygerrit-ui/app/elements/shared/gr-fixed-panel/gr-fixed-panel.html
index 8a1e110996..ca385c2966 100644
--- a/polygerrit-ui/app/elements/shared/gr-fixed-panel/gr-fixed-panel.html
+++ b/polygerrit-ui/app/elements/shared/gr-fixed-panel/gr-fixed-panel.html
@@ -15,10 +15,11 @@ limitations under the License.
 -->
 
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-fixed-panel">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: block;
         min-height: var(--header-height);
diff --git a/polygerrit-ui/app/elements/shared/gr-formatted-text/gr-formatted-text.html b/polygerrit-ui/app/elements/shared/gr-formatted-text/gr-formatted-text.html
index 7939175e7b..42ec18ed8e 100644
--- a/polygerrit-ui/app/elements/shared/gr-formatted-text/gr-formatted-text.html
+++ b/polygerrit-ui/app/elements/shared/gr-formatted-text/gr-formatted-text.html
@@ -15,10 +15,11 @@ limitations under the License.
 -->
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../gr-linked-text/gr-linked-text.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-formatted-text">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: block;
         font-family: var(--font-family);
diff --git a/polygerrit-ui/app/elements/shared/gr-linked-chip/gr-linked-chip.html b/polygerrit-ui/app/elements/shared/gr-linked-chip/gr-linked-chip.html
index 5828e7b8f2..c4f7ee070a 100644
--- a/polygerrit-ui/app/elements/shared/gr-linked-chip/gr-linked-chip.html
+++ b/polygerrit-ui/app/elements/shared/gr-linked-chip/gr-linked-chip.html
@@ -16,9 +16,11 @@ limitations under the License.
 
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../gr-button/gr-button.html">
+<link rel="import" href="../../../styles/shared-styles.html">
+
 <dom-module id="gr-linked-chip">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: block;
         overflow: hidden;
diff --git a/polygerrit-ui/app/elements/shared/gr-linked-text/gr-linked-text.html b/polygerrit-ui/app/elements/shared/gr-linked-text/gr-linked-text.html
index 79db9695eb..a0d9233603 100644
--- a/polygerrit-ui/app/elements/shared/gr-linked-text/gr-linked-text.html
+++ b/polygerrit-ui/app/elements/shared/gr-linked-text/gr-linked-text.html
@@ -15,11 +15,13 @@ limitations under the License.
 -->
 
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
+<link rel="import" href="../../../styles/shared-styles.html">
+
 <script src="ba-linkify.js"></script>
 <script src="link-text-parser.js"></script>
 <dom-module id="gr-linked-text">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: block;
       }
diff --git a/polygerrit-ui/app/elements/shared/gr-overlay/gr-overlay.html b/polygerrit-ui/app/elements/shared/gr-overlay/gr-overlay.html
index 9aa80b575c..419d2f7e4e 100644
--- a/polygerrit-ui/app/elements/shared/gr-overlay/gr-overlay.html
+++ b/polygerrit-ui/app/elements/shared/gr-overlay/gr-overlay.html
@@ -16,10 +16,11 @@ limitations under the License.
 
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
 <link rel="import" href="../../../bower_components/iron-overlay-behavior/iron-overlay-behavior.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-overlay">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         background: #fff;
         box-shadow: rgba(0, 0, 0, 0.3) 0 1px 3px;
diff --git a/polygerrit-ui/app/elements/shared/gr-placeholder/gr-placeholder.html b/polygerrit-ui/app/elements/shared/gr-placeholder/gr-placeholder.html
index 2c8be31aeb..15f44cf9cf 100644
--- a/polygerrit-ui/app/elements/shared/gr-placeholder/gr-placeholder.html
+++ b/polygerrit-ui/app/elements/shared/gr-placeholder/gr-placeholder.html
@@ -16,10 +16,11 @@ limitations under the License.
 
 <link rel="import" href="../../../behaviors/base-url-behavior/base-url-behavior.html">
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-placeholder">
   <template>
-    <style>
+    <style include="shared-styles">
       main {
         margin: 2em auto;
         max-width: 46em;
diff --git a/polygerrit-ui/app/elements/shared/gr-textarea/gr-textarea.html b/polygerrit-ui/app/elements/shared/gr-textarea/gr-textarea.html
index 8d0b1e3e4b..37bcba8a9e 100644
--- a/polygerrit-ui/app/elements/shared/gr-textarea/gr-textarea.html
+++ b/polygerrit-ui/app/elements/shared/gr-textarea/gr-textarea.html
@@ -21,10 +21,11 @@ limitations under the License.
 <link rel="import" href="../../shared/gr-overlay/gr-overlay.html">
 <link rel="import" href="../../../bower_components/iron-a11y-keys-behavior/iron-a11y-keys-behavior.html">
 <link rel="import" href="../../../bower_components/iron-autogrow-textarea/iron-autogrow-textarea.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-textarea">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         display: block;
       }
diff --git a/polygerrit-ui/app/elements/shared/gr-tooltip/gr-tooltip.html b/polygerrit-ui/app/elements/shared/gr-tooltip/gr-tooltip.html
index 2af9c86021..8d57be7c18 100644
--- a/polygerrit-ui/app/elements/shared/gr-tooltip/gr-tooltip.html
+++ b/polygerrit-ui/app/elements/shared/gr-tooltip/gr-tooltip.html
@@ -15,10 +15,11 @@ limitations under the License.
 -->
 
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
+<link rel="import" href="../../../styles/shared-styles.html">
 
 <dom-module id="gr-tooltip">
   <template>
-    <style>
+    <style include="shared-styles">
       :host {
         --gr-tooltip-arrow-size: .5em;
         --gr-tooltip-arrow-center-offset: 0;
diff --git a/polygerrit-ui/app/styles/main.css b/polygerrit-ui/app/styles/main.css
index 6e48ae5f93..b18543a058 100644
--- a/polygerrit-ui/app/styles/main.css
+++ b/polygerrit-ui/app/styles/main.css
@@ -21,6 +21,7 @@ limitations under the License.
   margin: 0;
   padding: 0;
 }
+
 html {
   -webkit-text-size-adjust: none;
 }
@@ -34,6 +35,7 @@ body {
    * IE has shoddy support for the font shorthand property.
    * Work around this using font-size and font-family.
    */
+  -webkit-text-size-adjust: none;
   font-size: 13px;
   font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';
   line-height: 1.4;
diff --git a/polygerrit-ui/app/styles/shared-styles.html b/polygerrit-ui/app/styles/shared-styles.html
new file mode 100644
index 0000000000..88fb121544
--- /dev/null
+++ b/polygerrit-ui/app/styles/shared-styles.html
@@ -0,0 +1,72 @@
+<!--
+Copyright (C) 2017 The Android Open Source Project
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+-->
+<dom-module id="shared-styles">
+  <template>
+    <style>
+      /* CSS reset */
+      html, body, button, div, span, applet, object, input, iframe, h1, h2, h3,
+      h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite,
+      code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub,
+      sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form,
+      label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article,
+      aside, canvas, details, embed, figure, figcaption, footer, header, hgroup,
+      menu, nav, output, ruby, section, summary, time, mark, audio, video {
+        border: 0;
+        font-size: 100%;
+        font: inherit;
+        margin: 0;
+        padding: 0;
+        vertical-align: baseline;
+      }
+      body {
+        line-height: 1;
+      }
+      ol, ul {
+        list-style: none;
+      }
+      blockquote, q {
+        quotes: none;
+      }
+      blockquote:before, blockquote:after,
+      q:before, q:after {
+        content: '';
+        content: none;
+      }
+      table {
+        border-collapse: collapse;
+        border-spacing: 0;
+      }
+
+      /* Other Shared Styles*/
+      h1 {
+        font-size: 2em;
+        font-weight: bold;
+      }
+      h2 {
+        font-size: 1.5em;
+        font-weight: bold;
+      }
+      h3 {
+        font-size: 1.17em;
+        font-weight: bold;
+      }
+      /* Stopgap solution until we remove hidden$ attributes. */
+      [hidden] {
+        display: none !important;
+      }
+    </style>
+  </template>
+</dom-module>