diff --git a/style.css b/style.css
index b260507..73f9ccd 100644
--- a/style.css
+++ b/style.css
@@ -21,7 +21,7 @@
         width: 200px;
         height: calc(100vh - var(--menu-bar-height) - 0.67em * 4);
         overflow: auto;
-        z-index: 1000;
+        /* z-index: 1000; */
     }
     .pagetoc a {
         border-left: 1px solid var(--sidebar-bg);
@@ -51,4 +51,4 @@
     overflow: hidden;
     padding: 10px 0;
     color: gray;
-}
\ No newline at end of file
+}