JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css">
<div class="container">
  <div class="row">
    <div class="col-sm-1 col-sm-offset-1"></div>
    <div class="col-sm-1 col-sm-offset-1"></div>
    <div class="col-sm-1 col-sm-offset-1"></div>
    <div class="col-sm-1 col-sm-offset-1"></div>
  </div>
</div>

CSS

body {
    margin: 10px;
}

.row {
    border: 1px solid red;
}

.col-sm-1 {
    border: 1px solid blue;
    padding: 50px;
}