diff --git a/components/tabs/demo/add.md b/components/tabs/demo/add.md
index d4bb5464c..3b050261f 100644
--- a/components/tabs/demo/add.md
+++ b/components/tabs/demo/add.md
@@ -20,6 +20,10 @@ const closeStyle = {
 const addStyle = {
   pointerEvents: 'auto',
   color: '#2db7f5',
+  position: 'absolute',
+  top: 8,
+  left: 0,
+  marginLeft: -8,
 };
 
 const Test = React.createClass({