fixed styling of token packet

pass/public/styles/key/key.less

@@ -173,6 +173,9 @@ h2 {
   margin-bottom: 3rem;
   > .checkout-amounts {
     #checkout-amounts-template;
+    > .checkout-amount {
+      grid-template-columns: 2fr 1fr;
+    }
   }
   > .funding_source {
     height: 1.75rem;