diff --git a/src/showcase/style/common.less b/src/showcase/style/common.less
index 1754d3dca53..27494f1deca 100644
--- a/src/showcase/style/common.less
+++ b/src/showcase/style/common.less
@@ -36,13 +36,13 @@ a {
 .main-wrapper {
   background: #fff;
   margin: 0 48px;
-  border-radius: 4px;
+  //border-radius: 4px;
   overflow: hidden;
   padding: 24px 0 0;
-  position: relative;
+  //position: relative;
   margin-bottom: 24px;
   // TODO remove will cause update layer tree
-  box-shadow: 1px 1px 5px 2px transparent;
+  //box-shadow: 1px 1px 5px 2px transparent;
 }
 
 div.main-container {