diff --git a/src/index.css b/src/index.css
index e504724..cba0c62 100644
--- a/src/index.css
+++ b/src/index.css
@@ -33,6 +33,16 @@
     user-select: none;
   }
 
+  /* hide scrollbar */
+  html, body {
+    scrollbar-width: none; /* Firefox */
+    -ms-overflow-style: none; /* IE 和 Edge */
+  }
+  html::-webkit-scrollbar,
+  body::-webkit-scrollbar {
+    display: none; /* Chrome、Safari、Edge */
+  }
+
   .clickable {
     cursor: pointer;
     transition: background-color 0.2s ease;