diff --git a/custom_theme/partials/header.html b/custom_theme/partials/header.html
index 49fabe8a..4d74da35 100644
--- a/custom_theme/partials/header.html
+++ b/custom_theme/partials/header.html
@@ -1,19 +1,61 @@
{#-
This file was copied from the Material theme
- You can find the file in .venv/lib/python3.10/site-packages/material/partials/header.html
+ You can find the file in https://raw.githubusercontent.com/squidfunk/mkdocs-material/master/src/partials/header.html
-#}
+
+
+
{% set class = "md-header" %}
{% if "navigation.tabs.sticky" in features %}
- {% set class = class ~ " md-header--lifted" %}
+ {% set class = class ~ " md-header--shadow md-header--lifted" %}
+{% elif "navigation.tabs" not in features %}
+ {% set class = class ~ " md-header--shadow" %}
{% endif %}
+
+