fix paging columns style

package.json

@@ -115,7 +115,7 @@
     "values.js": "^1.0.3",
     "webpack": "^1.10.1",
     "webpack-babel-jest": "^1.0.0",
-    "webpack-dev-middleware": "^1.2.0"
+    "webpack-dev-middleware": "~1.4.0"
   },
   "scripts": {
     "babel": "babel components index.js --out-dir lib",

style/components/table.less

@@ -324,6 +324,10 @@
   &-column-hidden {
     display: none;
   }
+  th&-column-has-prev,
+  td&-column-has-prev {
+    padding-left: 24px;
+  }
   &-prev-columns-page,
   &-next-columns-page {
     cursor: pointer;
@@ -342,7 +346,7 @@
   }
   &-prev-columns-page {
     position: absolute;
-    left: -8px;
+    left: 8px;
     &:before {
       content: '\e601';
       .iconfont-size-under-12px(9px);
@@ -352,6 +356,7 @@
   }
   &-next-columns-page {
     float: right;
+    margin-left: 8px;
     &:before {
       content: '\e600';
       .iconfont-size-under-12px(9px);