Added original padding without breaking the animation

packages/react-bootstrap-table2/src/row-expand/expand-row.js

@@ -13,7 +13,9 @@ const ExpandRow = ({ children, expanded, onClosed, ...rest }) => (
         onExited={ onClosed }
       >
         <div>
-          { children }
+          <div className="row-expansion-style">
+            { children }
+          </div>
         </div>
       </CSSTransition>
     </td>

packages/react-bootstrap-table2/style/react-bootstrap-table2.scss

@@ -158,7 +158,10 @@
     }
   }
   .reset-expansion-style{
-    padding: 0 8px 0 8px;
+    padding: 0;
+  }
+  .row-expansion-style{
+    padding: 8px;
   }
   .row-expand-slide-appear{
     max-height: 0;