diff --git a/themes/simple-blog/static/css/custom.css b/themes/simple-blog/static/css/custom.css
index 4654b5096cc8fce9a0f905743113fd15124607ca..bb50dd36cb6848eecad6fbed6b5e48b5fcc2b2f3 100644
--- a/themes/simple-blog/static/css/custom.css
+++ b/themes/simple-blog/static/css/custom.css
@@ -58,4 +58,7 @@
     color: #006aff;
     text-decoration: none
   }
-  
\ No newline at end of file
+  
+  #csdn-toolbar {
+    z-index: 999;
+  }
\ No newline at end of file