<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<div class="container">
<div class="row">
<form>
<div class="form-group col-md-4">
<label >Select option</label>
<select class="form-control" id="area-dropdown">
<option value="all">--Select--</option>
<option value="area">One</option>
<option value="area">One</option>
</select>
</div>
<div class="form-group col-md-4 route-dropdown">
<label> Dropdown 1:</label>
<select class="form-control" >
<option>--Select--</option>
<option>One</option>
<option>One</option>
</select>
</div>
<div class="form-group col-md-4 route-dropdown">
<label> Dropdown 2:</label>
<select class="form-control" >
<option>--Select--</option>
<option>One</option>
<option>One</option>
</select>
</div>
</form>
</div>
</div>
<script>
