app/components/reimbursement-list/template.hbs

@@ -1,4 +1,4 @@
-<ul class="item-list reimbursement-list {{if @loading 'loading'}}">
+<ul class="item-list spaced reimbursement-list {{if @loading 'loading'}}">
   {{#each this.itemsSorted as |reimbursement|}}
     <li data-reimbursement-id={{reimbursement.id}}
         class="{{item-status reimbursement}}">

app/styles/_item-list.scss

@@ -25,4 +25,11 @@ ul.item-list {
       }
     }
   }
+
+  &.spaced {
+    li {
+      border-top: 1px solid $item-border-color;
+      margin-bottom: 2rem;
+    }
+  }
 }