diff --git a/author/project/system/public/themes/default/css/main.css b/author/project/system/public/themes/default/css/main.css
index ac799a9..d9cb3e3 100755
--- a/author/project/system/public/themes/default/css/main.css
+++ b/author/project/system/public/themes/default/css/main.css
@@ -1,5 +1,9 @@
 @charset "UTF-8";
 
+body {
+	margin: unset;
+}
+
 main {
 	display: flex;
 	flex-direction: column;