diff --git a/js/notebook/src/tree/styles/tree-notebook.css b/js/notebook/src/shared/style/tree-notebook.css
similarity index 100%
rename from js/notebook/src/tree/styles/tree-notebook.css
rename to js/notebook/src/shared/style/tree-notebook.css
diff --git a/js/notebook/src/tree/TreeWidget.ts b/js/notebook/src/tree/TreeWidget.ts
index 2bd753e19c..f29b8554fb 100644
--- a/js/notebook/src/tree/TreeWidget.ts
+++ b/js/notebook/src/tree/TreeWidget.ts
@@ -25,7 +25,7 @@ import TreeWidgetModel from "./Models/TreeWidgetModel";
 import SyncIndicatorWidget from "./Widgets/SyncIndicatorWidget";
 import OptionsWidget from "./Widgets/OptionsWidget";
 
-import "./styles/tree.scss";
+import "./../shared/style/tree.scss";
 
 export default class TreeWidget extends Panel {
 
@@ -41,7 +41,7 @@ export default class TreeWidget extends Panel {
     if (this.options.isLab) {
       this.addClass('isLab');
     } else {
-      require("./styles/tree-notebook.css");
+      require("./../shared/style/tree-notebook.css");
     }
 
     this.title.label = 'BeakerX';
diff --git a/js/notebook/src/tree/styles/tree.css b/js/notebook/src/tree/styles/tree.css
deleted file mode 100644
index 3500b862a8..0000000000
--- a/js/notebook/src/tree/styles/tree.css
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- *  Copyright 2017 TWO SIGMA OPEN SOURCE, LLC
- *
- *  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.
- */
-
-#beakerx-tree-widget.isLab {
-  width: 100%;
-  height: 100%;
-  overflow: auto;
-  box-sizing: border-box;
-}
-
-#beakerx-tree-widget label {
-  font-weight: 400;
-}
-
-#beakerx-tree-widget .p-TabBar {
-  min-height: 30px;
-  max-height: 30px;
-}
-
-#beakerx-tree-widget .p-TabBar-content {
-  min-width: 0;
-  align-items: flex-end;
-  border-bottom: 1px solid #ddd;
-  padding: 0 15px;
-}
-
-#beakerx-tree-widget .p-TabBar-tab {
-  flex: 0 1 auto;
-  min-height: 26px;
-  max-height: 26px;
-  min-width: 35px;
-  margin-left: -1px;
-  border: 1px solid transparent;
-  padding: 4px 15px;
-}
-
-#beakerx-tree-widget .p-TabBar-tab:first-child {
-  margin-left: 0;
-}
-
-#beakerx-tree-widget .p-TabBar-tab.p-mod-current {
-  background-color: #fff;
-  border-color: #ddd;
-  border-bottom-color: transparent;
-  transform: translateY(1px);
-}
-
-#beakerx-tree-widget .p-TabBar-tab:hover:not(.p-mod-current) {
-  background: #F0F0F0;
-}
-
-.bx-banner-widget {
-  padding: 15px;
-}
-
-.bx-banner-widget .beakerx_site_link {
-  display: inline-block;
-  margin: 0 75px 0 0;
-}
-
-.bx-banner-widget svg {
-  width: 154px;
-  height: 44px;
-  transform: translateY(5px);
-}
-
-.bx-options-widget {
-  padding: 15px 0;
-  display: flex;
-}
-
-.bx-options-widget .p-TabPanel-stackedPanel {
-  left: 15px;
-  right: 15px;
-}
-
-.bx-ui-options-widget,
-.bx-jvm-options-widget {
-  left: 10px;
-  right: 10px;
-  padding: 15px;
-}
-
-.bx-ui-options-widget .form-check-label {
-  margin-left: 10px;
-}
-
-.bx-sync-indicator-widget {
-  padding: 15px;
-}
-.bx-sync-indicator-widget .saving { color: #f0ad4e; }
-.bx-sync-indicator-widget .saved { color: #5cb85c; }
-
-.bx-sync-indicator-widget .errors-wrapper { color: #ff0000; }
-
-#properties_property .form-control {
-  margin-right: 10px;
-}
-
-#other_property .form-control {
-  margin-right: 10px;
-}