diff --git a/static/style.css b/static/style.css
index 7640614..fd40267 100644
--- a/static/style.css
+++ b/static/style.css
@@ -41,6 +41,6 @@ footer{
 }
 
 #main-content{
-  border: 2px;
+  border-width: 2px;
   border-color: #cc0000;
 }