Added a style for notification box

dddsample/src/main/webapp/style.css

@@ -237,4 +237,15 @@ input.radio {
 
 .event-type-CLAIM {
   background: #66FF99;
-}
+}
+
+.notify {
+  border: 1px solid red;
+  padding: 4px;
+  font-weight: bold;
+}
+
+.notify img {
+  margin-right: 6px;
+  vertical-align: middle;
+}