diff --git a/css/custom.css b/css/custom.css
index eab779f..0a1c5cc 100644
--- a/css/custom.css
+++ b/css/custom.css
@@ -752,6 +752,10 @@ a.section-title {
   top: 30px;
   position: fixed;
   width: 268px;
+  overflow-x: hidden;
+  overflow-y: auto;
+  z-index: 10;
+  bottom: 0;
 }
 
 .color1 {