Header can be scroll in fixed-columns Table, close ant-design/ant-design#2068

components/table/style/index.less

@@ -393,11 +393,22 @@
     height: 100%;
   }
 
-  &-fixed-header &-body-inner,
-  &-fixed-header &-header {
+  &-fixed-header &-body {
+    position: relative;
+    background: #fff;
+  }
+
+  &-fixed-header &-body-inner {
     overflow-y: scroll;
   }
 
+  &-fixed-header &-header {
+    overflow-x: scroll;
+    overflow-y: hidden;
+    padding-bottom: 20px;
+    margin-bottom: -20px;
+  }
+
   &-fixed-left,
   &-fixed-right {
     position: absolute;

package.json

@@ -60,7 +60,7 @@
     "rc-slider": "~3.7.0",
     "rc-steps": "~2.1.3",
     "rc-switch": "~1.4.2",
-    "rc-table": "~4.1.4",
+    "rc-table": "~4.2.0",
     "rc-tabs": "~5.9.1",
     "rc-time-picker": "~1.1.4",
     "rc-tooltip": "~3.3.2",