diff --git a/content/.vuepress/scss/_layout.scss b/content/.vuepress/scss/_layout.scss
index 948f109..f542387 100644
--- a/content/.vuepress/scss/_layout.scss
+++ b/content/.vuepress/scss/_layout.scss
@@ -85,7 +85,7 @@ h1, h2, h3, h4, h5 {
   position: fixed;
   text-align: left;
   width: 100%;
-  z-index: 1;
+  z-index: 3;
 
   > div:first-of-type {
     position: relative;