JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://getbootstrap.com/dist/css/bootstrap.min.css">
<form role="form">
  <div class="form-group">
     <div class="pull-left col-xs-9">
        <label for="exampleInputEmail1">Email address</label>
        <input type="email" class="form-control" id="exampleInputEmail1" placeholder="Enter email">
     </div>
    <span class="col-xs-3">months<span>
  </div>
    </form>

CSS

span{
    margin-top: 25px;
}