.su-responsive-media-yes {position: relative;padding-bottom: 56.25%;height: 0;overflow: hidden;}
.su-responsive-media-yes iframe,
.su-responsive-media-yes object,
.su-responsive-media-yes embed {position: absolute;top: 0;left: 0;width: 100%;height: 100%;}
.su-youtube { margin: 0 0 1.5em 0 }
.su-youtube iframe { border: none !important }