Stile a bit the transation list

src/TransactionList.js

@@ -6,7 +6,8 @@ import Fetcher from './Fetcher';
 import { printMoney, printDate } from './util';
 
 const columns = [
-    {dataField: 'type', text: '', formatter: cell => {
+    {dataField: 'type', text: '', align: 'center',
+        formatter: cell => {
             switch (cell) {
                 case "purchase":
                     return <FaShoppingBasket />;
@@ -35,6 +36,8 @@ function TransactionList() {
                 rowEvents={{
                     onClick: (_, row) => setClicID(row.ID)
                 }}
+                classes="stripped"
+                bordered={ false }
             />
         </Fetcher>
     );