REDMINE_ISSUE-9400

src/components/Account/UserActivity.vue

 <template>
-  <div class="ui three stackable cards">
+  <div
+    id="user-activity"
+    class="ui stackable cards"
+  >
     <!-- EVENTS -->
     <div class="red card">
       <div class="content">
@@ -215,3 +218,16 @@ export default {
 
 };
 </script>
+
+<style scoped lang="less">
+
+#user-activity {
+  flex-flow: column;
+  margin: 1em 0;
+
+  .card {
+    margin: .875em 0;
+  }
+}
+
+</style>