JSFiddle - React, Tailwind, and code Playground

HTML

<head>
    
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
  </head>

  <body>
  <button type="button" class="btn btn-info" style="border-radius:50%;margin-left:10px;
margin-top:2px;margin-bottom:2px;height:30px;width:30px;">

         <span class="glyphicon glyphicon-plus"> </span>

  </button>
  
  </body>
  
  
  
    <div class="container">