<link href="//netdna.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<div class="funkyradio">
<div>
<input type="radio" name="radio" id="radio1" checked/>
<label for="radio1">First Option</label>
</div>
<div>
<input type="radio" name="radio" id="radio2" />
<label for="radio2">Second Option</label>
</div>
<div>
<input type="radio" name="radio" id="radio3" />
<label for="radio3">Third Option</label>
</div>
<div>
<input type="radio" name="radio" id="radio4" />
<label for="radio4">Fourth Option</label>
</div>
</div>
