diff --git a/src/styles/_contents.scss b/src/styles/_contents.scss
index ee823ba..0123620 100644
--- a/src/styles/_contents.scss
+++ b/src/styles/_contents.scss
@@ -424,8 +424,10 @@
     // &::-webkit-scrollbar-track {
     //     background-color: #fff;
     // }
-    canvas{
+    .canvas-container{
         background-color: #fff;
+    }
+    canvas{
         position: absolute;
         top: 0;
         left: 0;