diff --git a/astroid/astroid-template-zero/scss/template/theme/_header.scss b/astroid/astroid-template-zero/scss/template/theme/_header.scss
index 3bf28957..ee1f1ac7 100644
--- a/astroid/astroid-template-zero/scss/template/theme/_header.scss
+++ b/astroid/astroid-template-zero/scss/template/theme/_header.scss
@@ -30,6 +30,8 @@
 
 .astroid-header {
       padding: 15px 0;
+      position: relative;
+      z-index: 1;
 }
 
 header {