diff --git a/web/gui2/src/main/webapp/app/view/topology/panel/toolbar/button.css b/web/gui2/src/main/webapp/app/view/topology/panel/toolbar/button.css
new file mode 100644
index 0000000..1effdbc
--- /dev/null
+++ b/web/gui2/src/main/webapp/app/view/topology/panel/toolbar/button.css
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2015-present Open Networking Foundation
+ *
+ * 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.
+ */
+
+/*
+ ONOS GUI -- Button Service (layout) -- CSS file
+ */
+
+.button,
+.toggleButton,
+.radioSet {
+    display: inline-block;
+    padding: 0 4px;
+}
+.radioButton {
+    display: inline-block;
+    padding: 0 2px;
+}
+
+.button svg.embeddedIcon,
+.toggleButton svg.embeddedIcon,
+.radioButton svg.embeddedIcon {
+    cursor: pointer;
+}
+.button svg.embeddedIcon .icon rect,
+.toggleButton svg.embeddedIcon .icon rect,
+.radioButton svg.embeddedIcon .icon rect{
+    stroke: none;
+}