JSFiddle - React, Tailwind, and code Playground

by Good Muyis

HTML

<script src="https://code.jquery.com/jquery-3.4.1.slim.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.css">
<!-- 
  Bootstrap docs: https://getbootstrap.com/docs
-->

<div class="container-fluid">
  <div class="row">
    <div class="col-8 col-sm-8 main">
      2 of 3
    </div>
    <div class="col-4 col-sm-4 sidebar">
      1 of 2

      <!--Drop-->
      <div class="btn-group d-none d-sm-block mymenu">
        <div class="btn-group">
          <a href="#" class="btn btn-default dropdown-toggle" data-toggle="dropdown" aria-expanded="false">
            Dropdown
            <span class="caret"></span>
          </a>
          <ul class="dropdown-menu">
            <li><a href="#">Dropdown link</a></li>
            <li><a href="#">Dropdown link</a></li>
            <li><a href="#">Dropdown link</a></li>
          </ul>
        </div>
      </div>      

    </div>
  </div> 
</div>

CSS

.row {
  background: #f8f9fa;
  margin-top: 20px;
}

.row > div {
  border: solid 1px #6c757d;
  padding: 10px;
}
.sidebar{
  position:fixed;
  right:0;
  top:0;
  height:100%;
}
@media(max-width:767px){
  .container-fluid{
    margin-top:50px;
  }
  .mymenu{
    position: absolute;
    top:0;
    left:0;
    display:block !important;
  }
}