我怎麼能水平居中我的主容器,使用切除自舉類中心自舉容器流體水平
這裏是容器:
<div class="container-fluid main-container">
<div class="col-md-10 content">
<div class="panel panel-default">
<div class="panel-heading">
Edit existing questions
</div>
<div class="panel-body">
</div>
</div>
</div>
</div>
可能重複的[容器流體不居中](https://stackoverflow.com/questions/36943368/container-fluid-not-centered) – Gerard