diff --git a/src/styles/_contents.scss b/src/styles/_contents.scss
index 0123620..f70745b 100644
--- a/src/styles/_contents.scss
+++ b/src/styles/_contents.scss
@@ -425,6 +425,7 @@
     //     background-color: #fff;
     // }
     .canvas-container{
+        margin: 0 auto;
         background-color: #fff;
     }
     canvas{