diff --git a/src/assets/scss/core/layouts/_header.scss b/src/assets/scss/core/layouts/_header.scss
index 86fec53..6545187 100644
--- a/src/assets/scss/core/layouts/_header.scss
+++ b/src/assets/scss/core/layouts/_header.scss
@@ -52,7 +52,7 @@
     border-radius: 12px;
     padding: 0 $header-main-gap-x;
     box-shadow: 0px 1px 3px 0px rgba($base-color, 0.05);
-    z-index: 1010;
+    z-index: 0;
     @if($dark_option==true) {
       &.is-dark:not([class*=bg-]){
         background: $header-bg-dark-color;