@charset "utf-8";
/* CSS Document */

.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%;

}
- See more at: http://avexdesigns.com/responsive-youtube-embed/#sthash.ZxUjNrId.dpuf