此代码需要自行插入或插件搭配 ADs Extensions，然后放在导航栏下的位置
https://discuss.flarum.org/d/4785-flagrow-ads-bombarding-your-users-with-ads-everywhere-if-you-want
<div class="Alert Alert--undefined "><div class="container"><i class="icon fas fa-puzzle-piece Button-icon"></i><span class="Alert-body">此处是内容</div></div>
空空如也！