diff --git a/frontend/src/index.css b/frontend/src/index.css
index 017d67c..2766bd4 100644
--- a/frontend/src/index.css
+++ b/frontend/src/index.css
@@ -8,9 +8,13 @@
 
 html, body, #root {
   min-height: 100%;
-  background: linear-gradient(to bottom right, #030712, #030712, #0f172a);
+  background-color: #030712;
+  background-image: linear-gradient(to bottom right, #030712, #030712, #0f172a);
   background-attachment: fixed;
 }
+html {
+  overscroll-behavior-y: contain;
+}
 
 /* OverlayScrollbars body 오버레이 테마 */
 .os-theme-maple.os-theme-dark {