diff --git a/src/stylesheets/base.css b/src/stylesheets/base.css
index d116e12..2ef62ea 100644
--- a/src/stylesheets/base.css
+++ b/src/stylesheets/base.css
@@ -18,7 +18,7 @@ body {
 
 /* background that handle filters */
 body::before {
-	z-index: 0;
+	z-index: -1;
 	content: '';
 	width: 100%;
 	height: 100%;