diff --git a/DataCenter_Windows/WindowsDataCenter/WindowsDataCenter/www/spa.css b/DataCenter_Windows/WindowsDataCenter/WindowsDataCenter/www/spa.css
index e49d206..1145424 100644
--- a/DataCenter_Windows/WindowsDataCenter/WindowsDataCenter/www/spa.css
+++ b/DataCenter_Windows/WindowsDataCenter/WindowsDataCenter/www/spa.css
@@ -12,7 +12,7 @@
   }
 }
 .bootstrap-datetimepicker-widget tr:hover {
-    background-color: #808080;
+    background-color: #a9a9a9;
 }
 .datepicker tr.highlight {
     background: #eeeeee;