<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>
<form class="form-horizontal">
<fieldset>
<legend>Add a new Sport Object</legend>
<div class="form-group">
<label class="col-md-4 control-label" for="txtStreet">Street:</label>
<div class="col-md-4">
<input id="txtStreet" name="txtStreet" type="text" placeholder="Provide a street name:" class="form-control input-md">
</div>
</div>
<div class="form-group">
<label class="col-md-4 control-label" for="txtCity">City</label>
<div class="col-md-4">
<input id="txtCity" name="txtCity" type="text" placeholder="Provide a city" class="form-control input-md">
</div>
</div>
<div class="form-group">
<label class="col-md-4 control-label" for="txtFlatNumber">Flat nr:</label>
<div class="col-md-4">
<input id="txtFlatNumber" name="txtFlatNumber" type="text" placeholder="Provide flat number" class="form-control input-md">
</div>
</div>
</fieldset>
</form>