diff --git a/html/css/styles-wide.css b/html/css/styles-wide.css
index e76b28e2d8..bad68baf68 100644
--- a/html/css/styles-wide.css
+++ b/html/css/styles-wide.css
@@ -2,6 +2,7 @@
   width: 1800px;
 }
 
-.contentstyle {
+#container {
+  margin:0 auto;
   width: 1776px;
 }