diff --git a/agreugreu.css b/agreugreu.css
index 928438d..5d9091a 100755
--- a/agreugreu.css
+++ b/agreugreu.css
@@ -40,7 +40,7 @@ nav ul{
 .nav{
     width: 100%;
     height: 100%;
-    background-color: var(black);
+    background-color: var(--black);
     overflow: hidden;
     font-family: verdana;
     position: sticky;