GUI2 add in support for Preferences Service

Change-Id: Icdf2165d9f638aeff1b110a64777b93295935ed2
diff --git a/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/layer/quickhelp/quickhelp.component.css b/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/layer/quickhelp/quickhelp.component.css
new file mode 100644
index 0000000..26c1643
--- /dev/null
+++ b/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/layer/quickhelp/quickhelp.component.css
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2016-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 -- Quickhelp Panel -- CSS file
+ */
+
+/*
+ ONOS GUI -- Quick Help Service (layout) -- CSS file
+ */
+
+#quickhelp {
+    top: 100px;
+    z-index: 5000;
+    position: relative;
+}
+
+#quickhelp div.help {
+    background: black;
+    opacity: 0.8;
+}
+
+#quickhelp div.help table {
+    vertical-align: top;
+}
+
+#quickhelp div.help p {
+    text-align: center;
+    color: white;
+    font-weight: bold;
+}
+
+#quickhelp td.key {
+    color: #add;
+    padding-left: 8px;
+    padding-right: 4px;
+}
+
+#quickhelp td.desc {
+    color: white;
+}