<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<div class="container">
<ul class="nav nav-pills nav-fill navtop">
<li class="nav-item">
<a class="nav-link active" href="#menu1" data-toggle="tab">پرسش ها</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#menu2" data-toggle="tab">پاسخ ها</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#menu3" data-toggle="tab">نظرات</a>
</li>
</ul>
<div class="tab-content float-right">
<div class="tab-pane active" role="tabpanel" id="menu1">Created By Cytus ۱</div>
<div class="tab-pane" role="tabpanel" id="menu2">Created By Cytus ۲</div>
<div class="tab-pane" role="tabpanel" id="menu3">Created By Cytus ۳</div>
</div>
</div>