<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="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<div class="container">
<br/><br/>
<div class="row">
<div class="col-sm-12">
<select class="form-control" >
<option>IMAGES</option>
<option>VIDEO</option>
</select>
</div>
<div class="col-sm-12">
<div class="tab-content-img">IMAGES</div>
</div>
<div class="col-sm-12">
<div class="tab-content-video">VIDEO</div>
</div>
</div>
</div>
