diff --git a/htroot/interaction_elements/OverlayInteraction.html b/htroot/interaction_elements/OverlayInteraction.html
index 8525b4481..771b19f1e 100644
--- a/htroot/interaction_elements/OverlayInteraction.html
+++ b/htroot/interaction_elements/OverlayInteraction.html
@@ -10,7 +10,7 @@ position: fixed;
 left: 0;
 top: 0px;;
 width: 100%;
-height: 40px;
+height: 37px;
 border:0px;
 
 background: #ffffff;