diff --git a/computer-science-blog/css/main.css b/computer-science-blog/css/main.css
index 4cb7c2b..0ec50df 100644
--- a/computer-science-blog/css/main.css
+++ b/computer-science-blog/css/main.css
@@ -50,6 +50,7 @@
 	margin: 0;
 	position: initial;
 	width: auto;
+	z-index: inherit;
 }
 
 /* add side margins depending on screen size */