Arruma um erro de sintaxe do css

920cae1b · Dalmon Ian Martins de Oliveira · d0933885 · 920cae1b
Commit 920cae1b authored Sep 22, 2015 by Dalmon Ian Martins de Oliveira
--- a/LE4/css/main.css
+++ b/LE4/css/main.css
@@ -18,7 +18,7 @@ body {
 	font-family: Arial, sans-serif;
 	width: 315px;
 	width: 50%;
-	margin: 10 auto
+	margin: 10px auto;
 }

 #warning p {