JSFiddle - React, Tailwind, and code Playground

by Lalji Tadhani

HTML

<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.cs"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
<div class="container">
    <div class="row">

        <div class="col-xl-6 col-lg-3 col-md-12 col-sm-12 col-xs-12">
            <div class="column-content">Box 1</div>
        </div>

        <div class="col-xl-6 col-lg-3 col-md-4 col-sm-6 col-xs-12">
            <div class="column-content">Box 2</div>
        </div>

        <div class="col-xl-6 col-lg-3 col-md-4 col-sm-6 col-xs-12">
            <div class="column-content">Box 3</div>
        </div>

        <div class="col-xl-6 col-lg-3 col-md-4 col-sm-12 col-xs-12">
            <div class="column-content">Box 4</div>
        </div>

    </div>
</div>

CSS

.container {
    border: 3px solid black;
}

.container .row {
    border: 3px solid red;
}

.row [class*="col-"] {
    border: 3px solid blue;

}

.column-content {
    border: 3px solid green;
    margin: 10px;
    /*background-color: #ffbe5d;*/
}