diff --git a/less/input-groups.less b/less/input-groups.less
index 4a711fff0..5f73eec40 100644
--- a/less/input-groups.less
+++ b/less/input-groups.less
@@ -29,6 +29,10 @@
 
     width: 100%;
     margin-bottom: 0;
+    
+    &:focus {
+      z-index: 3;
+    }
   }
 }