diff --git a/templates/assets/index.css b/templates/assets/index.css
index 213062e..fbf1ef4 100644
--- a/templates/assets/index.css
+++ b/templates/assets/index.css
@@ -109,6 +109,10 @@ p {
     background: #ee4040; 
 }
 
+.error.ncstyle-button:hover {
+    background: #c82323; 
+}
+
 .navbar {
     height: 50px;
 }