improve CSS for intellisense results presentation

assets/stylesheets/wizard/wizard_custom.scss

@@ -434,8 +434,9 @@
 
   div.ac-wrap {
     width: 98.5% !important;
-    overflow: auto;
+    overflow: visible;
     max-height: 150px;
+    min-height: 34px;
     background-color: white;
     border: 1px solid #e9e9e9;
     padding: 5px 4px 1px 4px;