diff --git a/src/routes/+page.svelte b/src/routes/+page.svelte
index 9ae3af1..4157404 100644
--- a/src/routes/+page.svelte
+++ b/src/routes/+page.svelte
@@ -858,4 +858,10 @@
     :global(.blocklyScrollbarBackground:hover + .blocklyScrollbarHandle, .blocklyScrollbarHandle:hover) {
         fill: #575E75; /* fix strange scrollbar issue */
     }
+
+    :global(.blocklyToolboxDiv) {
+        overflow-x: hidden;
+        scrollbar-color: #797e8e80 transparent;
+        scrollbar-width: thin;
+    }
 </style>