Add Popovers code

1 files changed, 1 insertions, 1 deletions

diff --git a/src/panels.less b/src/panels.less
index f696170..09a7c74 100644
--- a/src/panels.less
+++ b/src/panels.less
@@ -26,6 +26,6 @@
   }
 
   .panel-subtitle {
-    color: @gray-color;
+    opacity: .5;
   }
 }