JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://ajax.googleapis.com/ajax/libs/jqueryui/1.11.4/jquery-ui.min.js"></script>
<link rel="stylesheet" href="https://ajax.googleapis.com/ajax/libs/jqueryui/1.11.4/themes/smoothness/jquery-ui.css">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap-theme.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<div class="content">
    <div class="box">Box</div>
    <div class="box">Box</div>
    <div class="box">Box</div>
</div>

CSS

.content {
    display: -webkit-flex;
    display: flex;
    -webkit-justify-content: space-around; 
    justify-content: space-around;
    width: 100%;
}

.box {
    background: black;
    padding: 25px;
    color: white;
}