JSFiddle - React, Tailwind, and code Playground
HTML
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<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">
<form action="" class="form-horizontal">
<div class="form-group form-group-sm">
<label for="CCC" class="control-label col-sm-1">First Name</label>
<div class="col-sm-10">
<input type="text" id="CCC" class="form-control" />
</div>
</div>
<div class="form-group form-group-md">
<label for="DDD" class="control-label col-sm-1">First Name</label>
<div class="col-sm-10">
<input type="text" id="DDD" class="form-control" />
</div>
</div>
</form>