diff --git a/css/media.css b/css/media.css
index cc65fa2..32bf2d5 100644
--- a/css/media.css
+++ b/css/media.css
@@ -197,7 +197,7 @@
     text-align: center;
   }
 
-  #header{ margin: 10px auto; }}
+  #header{ margin: 10px auto; }
 
   .node { margin: 10px 0; }