diff --git a/src/styles/animations.scss b/src/styles/animations.scss
index f565ff7..57c0ce6 100644
--- a/src/styles/animations.scss
+++ b/src/styles/animations.scss
@@ -1,3 +1,21 @@
+
+/*
+ * Copyright 2017-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.
+ */
+
+
 @keyframes slideInRight {
   from {
     transform: translate3d(100%, 0, 0);
diff --git a/src/styles/loader.scss b/src/styles/loader.scss
index 66297df..ee867b2 100644
--- a/src/styles/loader.scss
+++ b/src/styles/loader.scss
@@ -1,3 +1,21 @@
+
+/*
+ * Copyright 2017-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.
+ */
+
+
 .loader {
   font-size: 10px;
   margin: 0 auto;
diff --git a/src/styles/main.scss b/src/styles/main.scss
index 3dbdc24..1c3d24d 100644
--- a/src/styles/main.scss
+++ b/src/styles/main.scss
@@ -1,3 +1,21 @@
+
+/*
+ * Copyright 2017-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.
+ */
+
+
 @import './animations.scss';
 @import '../../bower_components/bootstrap-sass/assets/stylesheets/bootstrap/_variables.scss';
 @import './loader.scss';