JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://getbootstrap.com/dist/css/bootstrap.min.css">
<div class="container my-border">
  <div class="container">
    <div class="row">
      <div class="col-xs-6">
        Wrap
      </div>
      <div class="col-xs-6">
        Wrap
      </div>
    </div>
    <div class="row">
      <div class="col-xs-4">
        Wrap
      </div>
      <div class="col-xs-4">
        Wrap
      </div>
      <div class="col-xs-4">
        Wrap
      </div>
    </div>
  </div>
</div>

CSS

body {
  padding-top: 15px;
}

[class*="col"] {
  padding: 10px;
  background-color: #f5f5f5;
  border: 1px solid #ccc;
}

[class*="my-border"] {
    background-color: black;
}
}