diff --git a/qrcode_test/index.html b/qrcode_test/index.html
index 760c27c..c97f8e9 100644
--- a/qrcode_test/index.html
+++ b/qrcode_test/index.html
@@ -8,7 +8,7 @@
             width: 1344px;
             height: 880px;
             background-color: skyblue;
-            float: left;
+            float: right;
         }
 
         .right-box {