diff --git a/examples/product-list/pages/index/index.wxss b/examples/product-list/pages/index/index.wxss
index 3ae9a6d..1b65ab9 100644
--- a/examples/product-list/pages/index/index.wxss
+++ b/examples/product-list/pages/index/index.wxss
@@ -135,6 +135,7 @@
   margin: 8px 0;
   padding: 0 5px;
   font-size: 14px;
+  box-sizing: border-box;
 }
 
 .good-comment {