<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="container"> <div class="row"> <h2>Create your snippet's HTML, CSS and Javascript in the editor tabs</h2> </div> <form class="form-horizontal"> <fieldset> <!-- Form Name --> <legend>Form Name</legend> <!-- Multiple Radios (inline) --> <div class="form-group"> <label class="col-md-4 control-label" for="radios">Inline Radios</label> <div class="col-md-4"> <label class="radio-inline" for="radios-0"> <input type="radio" name="radios" id="radios-0" value="1" checked="checked"> 1 </label> <label class="radio-inline" for="radios-1"> <input type="radio" name="radios" id="radios-1" value="2"> 2 </label> <label class="radio-inline" for="radios-2"> <input type="radio" name="radios" id="radios-2" value="3"> 3 </label> <label class="radio-inline" for="radios-3"> <input type="radio" name="radios" id="radios-3" value="4"> 4 </label> </div> </div> <!-- Multiple Radios (inline) --> <div class="form-group"> <label class="col-md-4 control-label" for="radios">Inline Radios</label> <div class="col-md-4"> <label class="radio-inline" for="radios-0"> <input type="radio" name="radios" id="radios-0" value="1" checked="checked"> 1 </label> <label class="radio-inline" for="radios-1"> <input type="radio" name="radios" id="radios-1" value="2"> 2 </label> <label class="radio-inline" for="radios-2"> <input type="radio" name="radios" id="radios-2" value="3"> 3 </label> <label class="radio-inline" for="radios-3"> <input type="radio" name="radios" id="radios-3" value="4"> 4 </label> </div> </div> </fieldset> </form> </div>

.btn span.glyphicon { opacity: 0; } .btn.active span.glyphicon { opacity: 1; }