<style type="text/css">
/* youtube*/
.video-container {
position: relative;
padding-bottom: 56.25%;
padding-top: 30px; height: 0; overflow: hidden;
}
.video-container iframe,
.video-container object,
.video-container embed {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}
</style>
<div class="container">
<div class="video-container">
<iframe width="560" height="315" src="https://www.youtube.com/embed/ftNmpcdQ32k" frameborder="0" allowfullscreen=""></iframe>
</div>
</div>