JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<div class="container-fluid">
    <div class="row">
        <div class="col-xs-12 col-md-12 visible-xs">1</div>
    </div>
    <div class="row">
        <div class="col-xs-12 col-md-4">2</div>
        <div class="col-xs-12 col-md-4 col-md-push-4">3</div>
        <div class="col-xs-12 col-md-4 col-md-pull-4">4</div>
    </div>
    <div class="row">
        <div class="col-xs-12 col-md-12 hidden-xs">1</div>
    </div>
    <div class="row">
        <div class="col-xs-12 col-md-4 col-md-push-4">5</div>
        <div class="col-xs-12 col-md-4 col-md-pull-4">6</div>
        <div class="col-xs-12 col-md-4">7</div>
    </div>
</div>