JSFiddle - React, Tailwind, and code Playground

by heratyian

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">

  <div class="row">

    <div class="col-6 col-md-8 col-lg-10">
      <div class="row">
        <div class="col-12 col-md-6 col-lg-4 box">
          A1
        </div>
        <div class="col-12 col-md-6 col-lg-4 box">
          A2
        </div>
        <div class="col-12 col-md-6 col-lg-4 box">
          A3
        </div>
        <div class="col-12 col-md-6 col-lg-4 box">
          A4
        </div>
        <div class="col-12 col-md-6 col-lg-4 box">
          A5
        </div>
        <div class="col-12 col-md-6 col-lg-4 box">
          A6
        </div>
        <div class="col-12 col-md-6 col-lg-4 box">
          A7
        </div>
        <div class="col-12 col-md-6 col-lg-4 box">
          A8
        </div>
        <div class="col-12 col-md-6 col-lg-4 box">
          A9
        </div>
        <div class="col-12 col-md-6 col-lg-4 box">
          A10
        </div>
        <div class="col-12 col-md-6 col-lg-4 box">
          A11
        </div>
        <div class="col-12 col-md-6 col-lg-4 box">
          A12
        </div>
      </div>  
    </div>

    <div class="col-6 col-md-4 col-lg-2">
      <div class="row">
        <div class="col-12 box">
          B1
        </div>
        <div class="col-12 box">
          B2
        </div>
        <div class="col-12 box">
          B3
        </div>
      </div>
    </div>  
  </div>
</div>

CSS

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

.col {
  border: solid 1px #6c757d;
  padding: 10px;
}

.box {
  min-height: 50px;
}