dashboard: fix dashboard file

circle/dashboard/static/dashboard/dashboard.less

@@ -752,12 +752,15 @@ textarea[name="new_members"] {
   margin-top: 8px;
 }
 
-#dashboard-files-toplist div.list-group-item {
+#dashboard-files-toplist {
+  div.list-group-item {
     color: #555;
-}
+    height: 41px;
 
-#dashboard-files-toplist div.list-group-item:hover {
+    &:hover {
       background: #eee;
+    }
+  }
 }
 
 .store-list-item-name {

circle/dashboard/templates/dashboard/store/index-files.html

@@ -54,7 +54,7 @@
       </div>
     {% endfor %}
     </div>
-    <div class="list-group-item list-group-footer no-hover">
+    <div class="list-group-item list-group-footer">
       <div class="text-right">
         <form class="pull-left" method="POST" action="{% url "dashboard.views.store-refresh-toplist" %}">
           {% csrf_token %}