Fix table fixed header align, close #2227

components/table/demo/fixed-columns-header.md

@@ -43,7 +43,7 @@ for (let i = 0; i < 100; i++) {
 }
 
 function App() {
-  return <Table columns={columns} dataSource={data} scroll={{ x: 1300, y: 300 }} />;
+  return <Table columns={columns} dataSource={data} scroll={{ x: 1500, y: 300 }} />;
 }
 
 ReactDOM.render(<App />, mountNode);

components/table/style/index.less

@@ -403,8 +403,7 @@
   }
 
   &-fixed-header &-scroll &-header {
-    overflow-x: scroll;
-    overflow-y: hidden;
+    overflow: scroll;
     padding-bottom: 20px;
     margin-bottom: -20px;
   }