Mark confidential clients as slightly more secure

Change-Id: I1dd223773accfd9bdd1c2d70cdf8d6754c71c243
diff --git a/dev/scss/main/oauth.scss b/dev/scss/main/oauth.scss
index c1e38c1..262b2b4 100644
--- a/dev/scss/main/oauth.scss
+++ b/dev/scss/main/oauth.scss
@@ -36,12 +36,27 @@
     @include icon-font;
     display:   inline-block;
     width:     1.5em;
-    content:   $fa-plugin;
+    content:   $fa-client;
     color:     $ids-blue-1;
     font-size: 100%;
   }
 }
 
+.client-type-confidential::after {
+  @include icon-font;
+  margin-left: .3em;
+  display:   inline-block;
+  width:     1.5em;
+  font-size: 70%;
+  line-hight: top;
+  vertical-align: text-top;
+}
+
+.client-type-confidential::after {
+  content:   $fa-confidential;
+  color:     $ids-blue-1;
+}
+
 li.token {
     list-style-type: none;
 }