Add Popovers code

1 files changed, 1 insertions, 1 deletions

diff --git a/src/cards.less b/src/cards.less
index f237eb8..107bfb5 100644
--- a/src/cards.less
+++ b/src/cards.less
@@ -41,7 +41,7 @@
   }
 
   .card-subtitle {
-    color: @gray-color;
     font-size: @font-size-sm;
+    opacity: .5;
   }
 }